File: test_temporary_credentials.py

package info (click to toggle)
python-authlib 1.6.1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 3,016 kB
  • sloc: python: 26,998; makefile: 53; sh: 14
file content (319 lines) | stat: -rw-r--r-- 10,663 bytes parent folder | download | duplicates (2)
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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
import time

from authlib.oauth1.rfc5849 import signature
from tests.util import decode_response
from tests.util import read_file_path

from .oauth1_server import Client
from .oauth1_server import TestCase
from .oauth1_server import User
from .oauth1_server import create_authorization_server
from .oauth1_server import db


class TemporaryCredentialsWithCacheTest(TestCase):
    USE_CACHE = True

    def prepare_data(self):
        self.server = create_authorization_server(self.app, self.USE_CACHE)
        user = User(username="foo")
        db.session.add(user)
        db.session.commit()
        client = Client(
            user_id=user.id,
            client_id="client",
            client_secret="secret",
            default_redirect_uri="https://a.b",
        )
        db.session.add(client)
        db.session.commit()

    def test_temporary_credential_parameters_errors(self):
        self.prepare_data()
        url = "/oauth/initiate"

        rv = self.client.get(url)
        data = decode_response(rv.data)
        assert data["error"] == "method_not_allowed"

        # case 1
        rv = self.client.post(url)
        data = decode_response(rv.data)
        assert data["error"] == "missing_required_parameter"
        assert "oauth_consumer_key" in data["error_description"]

        # case 2
        rv = self.client.post(url, data={"oauth_consumer_key": "client"})
        data = decode_response(rv.data)
        assert data["error"] == "missing_required_parameter"
        assert "oauth_callback" in data["error_description"]

        # case 3
        rv = self.client.post(
            url, data={"oauth_consumer_key": "client", "oauth_callback": "invalid_url"}
        )
        data = decode_response(rv.data)
        assert data["error"] == "invalid_request"
        assert "oauth_callback" in data["error_description"]

        # case 4
        rv = self.client.post(
            url, data={"oauth_consumer_key": "invalid-client", "oauth_callback": "oob"}
        )
        data = decode_response(rv.data)
        assert data["error"] == "invalid_client"

    def test_validate_timestamp_and_nonce(self):
        self.prepare_data()
        url = "/oauth/initiate"

        # case 5
        rv = self.client.post(
            url, data={"oauth_consumer_key": "client", "oauth_callback": "oob"}
        )
        data = decode_response(rv.data)
        assert data["error"] == "missing_required_parameter"
        assert "oauth_timestamp" in data["error_description"]

        # case 6
        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_timestamp": str(int(time.time())),
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "missing_required_parameter"
        assert "oauth_nonce" in data["error_description"]

        # case 7
        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_timestamp": "123",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "invalid_request"
        assert "oauth_timestamp" in data["error_description"]

        # case 8
        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_timestamp": "sss",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "invalid_request"
        assert "oauth_timestamp" in data["error_description"]

        # case 9
        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_timestamp": "-1",
                "oauth_signature_method": "PLAINTEXT",
            },
        )
        assert data["error"] == "invalid_request"
        assert "oauth_timestamp" in data["error_description"]

    def test_temporary_credential_signatures_errors(self):
        self.prepare_data()
        url = "/oauth/initiate"

        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_signature_method": "PLAINTEXT",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "missing_required_parameter"
        assert "oauth_signature" in data["error_description"]

        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_timestamp": str(int(time.time())),
                "oauth_nonce": "a",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "missing_required_parameter"
        assert "oauth_signature_method" in data["error_description"]

        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_signature_method": "INVALID",
                "oauth_callback": "oob",
                "oauth_timestamp": str(int(time.time())),
                "oauth_nonce": "b",
                "oauth_signature": "c",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "unsupported_signature_method"

    def test_plaintext_signature(self):
        self.prepare_data()
        url = "/oauth/initiate"

        # case 1: use payload
        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_signature_method": "PLAINTEXT",
                "oauth_signature": "secret&",
            },
        )
        data = decode_response(rv.data)
        assert "oauth_token" in data

        # case 2: use header
        auth_header = (
            'OAuth oauth_consumer_key="client",'
            'oauth_signature_method="PLAINTEXT",'
            'oauth_callback="oob",'
            'oauth_signature="secret&"'
        )
        headers = {"Authorization": auth_header}
        rv = self.client.post(url, headers=headers)
        data = decode_response(rv.data)
        assert "oauth_token" in data

        # case 3: invalid signature
        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_signature_method": "PLAINTEXT",
                "oauth_signature": "invalid-signature",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "invalid_signature"

    def test_hmac_sha1_signature(self):
        self.prepare_data()
        url = "/oauth/initiate"

        params = [
            ("oauth_consumer_key", "client"),
            ("oauth_callback", "oob"),
            ("oauth_signature_method", "HMAC-SHA1"),
            ("oauth_timestamp", str(int(time.time()))),
            ("oauth_nonce", "hmac-sha1-nonce"),
        ]
        base_string = signature.construct_base_string(
            "POST", "http://localhost/oauth/initiate", params
        )
        sig = signature.hmac_sha1_signature(base_string, "secret", None)
        params.append(("oauth_signature", sig))
        auth_param = ",".join([f'{k}="{v}"' for k, v in params])
        auth_header = "OAuth " + auth_param
        headers = {"Authorization": auth_header}

        # case 1: success
        rv = self.client.post(url, headers=headers)
        data = decode_response(rv.data)
        assert "oauth_token" in data

        # case 2: exists nonce
        rv = self.client.post(url, headers=headers)
        data = decode_response(rv.data)
        assert data["error"] == "invalid_nonce"

    def test_rsa_sha1_signature(self):
        self.prepare_data()
        url = "/oauth/initiate"

        params = [
            ("oauth_consumer_key", "client"),
            ("oauth_callback", "oob"),
            ("oauth_signature_method", "RSA-SHA1"),
            ("oauth_timestamp", str(int(time.time()))),
            ("oauth_nonce", "rsa-sha1-nonce"),
        ]
        base_string = signature.construct_base_string(
            "POST", "http://localhost/oauth/initiate", params
        )
        sig = signature.rsa_sha1_signature(
            base_string, read_file_path("rsa_private.pem")
        )
        params.append(("oauth_signature", sig))
        auth_param = ",".join([f'{k}="{v}"' for k, v in params])
        auth_header = "OAuth " + auth_param
        headers = {"Authorization": auth_header}
        rv = self.client.post(url, headers=headers)
        data = decode_response(rv.data)
        assert "oauth_token" in data

        # case: invalid signature
        auth_param = auth_param.replace("rsa-sha1-nonce", "alt-sha1-nonce")
        auth_header = "OAuth " + auth_param
        headers = {"Authorization": auth_header}
        rv = self.client.post(url, headers=headers)
        data = decode_response(rv.data)
        assert data["error"] == "invalid_signature"

    def test_invalid_signature(self):
        self.app.config.update({"OAUTH1_SUPPORTED_SIGNATURE_METHODS": ["INVALID"]})
        self.prepare_data()
        url = "/oauth/initiate"
        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_signature_method": "PLAINTEXT",
                "oauth_signature": "secret&",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "unsupported_signature_method"

        rv = self.client.post(
            url,
            data={
                "oauth_consumer_key": "client",
                "oauth_callback": "oob",
                "oauth_signature_method": "INVALID",
                "oauth_timestamp": str(int(time.time())),
                "oauth_nonce": "invalid-nonce",
                "oauth_signature": "secret&",
            },
        )
        data = decode_response(rv.data)
        assert data["error"] == "unsupported_signature_method"

    def test_register_signature_method(self):
        self.prepare_data()

        def foo():
            pass

        self.server.register_signature_method("foo", foo)
        assert self.server.SIGNATURE_METHODS["foo"] == foo


class TemporaryCredentialsNoCacheTest(TemporaryCredentialsWithCacheTest):
    USE_CACHE = False