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
|
from datetime import datetime, timedelta
from django.conf import settings
from django.contrib.auth.models import User
from django.contrib.auth.tokens import PasswordResetTokenGenerator
from django.core.exceptions import ImproperlyConfigured
from django.test import TestCase
from django.test.utils import override_settings
from .models import CustomEmailField
class MockedPasswordResetTokenGenerator(PasswordResetTokenGenerator):
def __init__(self, now):
self._now_val = now
super().__init__()
def _now(self):
return self._now_val
class TokenGeneratorTest(TestCase):
def test_make_token(self):
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
p0 = PasswordResetTokenGenerator()
tk1 = p0.make_token(user)
self.assertIs(p0.check_token(user, tk1), True)
def test_10265(self):
"""
The token generated for a user created in the same request
will work correctly.
"""
user = User.objects.create_user("comebackkid", "test3@example.com", "testpw")
user_reload = User.objects.get(username="comebackkid")
p0 = MockedPasswordResetTokenGenerator(datetime.now())
tk1 = p0.make_token(user)
tk2 = p0.make_token(user_reload)
self.assertEqual(tk1, tk2)
def test_token_with_different_email(self):
"""Updating the user email address invalidates the token."""
tests = [
(CustomEmailField, None),
(CustomEmailField, "test4@example.com"),
(User, "test4@example.com"),
]
for model, email in tests:
with self.subTest(model=model.__qualname__, email=email):
user = model.objects.create_user(
"changeemailuser",
email=email,
password="testpw",
)
p0 = PasswordResetTokenGenerator()
tk1 = p0.make_token(user)
self.assertIs(p0.check_token(user, tk1), True)
setattr(user, user.get_email_field_name(), "test4new@example.com")
user.save()
self.assertIs(p0.check_token(user, tk1), False)
def test_timeout(self):
"""The token is valid after n seconds, but no greater."""
# Uses a mocked version of PasswordResetTokenGenerator so we can change
# the value of 'now'.
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
now = datetime.now()
p0 = MockedPasswordResetTokenGenerator(now)
tk1 = p0.make_token(user)
p1 = MockedPasswordResetTokenGenerator(
now + timedelta(seconds=settings.PASSWORD_RESET_TIMEOUT)
)
self.assertIs(p1.check_token(user, tk1), True)
p2 = MockedPasswordResetTokenGenerator(
now + timedelta(seconds=(settings.PASSWORD_RESET_TIMEOUT + 1))
)
self.assertIs(p2.check_token(user, tk1), False)
with self.settings(PASSWORD_RESET_TIMEOUT=60 * 60):
p3 = MockedPasswordResetTokenGenerator(
now + timedelta(seconds=settings.PASSWORD_RESET_TIMEOUT)
)
self.assertIs(p3.check_token(user, tk1), True)
p4 = MockedPasswordResetTokenGenerator(
now + timedelta(seconds=(settings.PASSWORD_RESET_TIMEOUT + 1))
)
self.assertIs(p4.check_token(user, tk1), False)
def test_check_token_with_nonexistent_token_and_user(self):
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
p0 = PasswordResetTokenGenerator()
tk1 = p0.make_token(user)
self.assertIs(p0.check_token(None, tk1), False)
self.assertIs(p0.check_token(user, None), False)
def test_token_with_different_secret(self):
"""
A valid token can be created with a secret other than SECRET_KEY by
using the PasswordResetTokenGenerator.secret attribute.
"""
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
new_secret = "abcdefghijkl"
# Create and check a token with a different secret.
p0 = PasswordResetTokenGenerator()
p0.secret = new_secret
tk0 = p0.make_token(user)
self.assertIs(p0.check_token(user, tk0), True)
# Create and check a token with the default secret.
p1 = PasswordResetTokenGenerator()
self.assertEqual(p1.secret, settings.SECRET_KEY)
self.assertNotEqual(p1.secret, new_secret)
tk1 = p1.make_token(user)
# Tokens created with a different secret don't validate.
self.assertIs(p0.check_token(user, tk1), False)
self.assertIs(p1.check_token(user, tk0), False)
def test_token_with_different_secret_subclass(self):
class CustomPasswordResetTokenGenerator(PasswordResetTokenGenerator):
secret = "test-secret"
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
custom_password_generator = CustomPasswordResetTokenGenerator()
tk_custom = custom_password_generator.make_token(user)
self.assertIs(custom_password_generator.check_token(user, tk_custom), True)
default_password_generator = PasswordResetTokenGenerator()
self.assertNotEqual(
custom_password_generator.secret,
default_password_generator.secret,
)
self.assertEqual(default_password_generator.secret, settings.SECRET_KEY)
# Tokens created with a different secret don't validate.
tk_default = default_password_generator.make_token(user)
self.assertIs(custom_password_generator.check_token(user, tk_default), False)
self.assertIs(default_password_generator.check_token(user, tk_custom), False)
@override_settings(SECRET_KEY="")
def test_secret_lazy_validation(self):
default_token_generator = PasswordResetTokenGenerator()
msg = "The SECRET_KEY setting must not be empty."
with self.assertRaisesMessage(ImproperlyConfigured, msg):
default_token_generator.secret
def test_check_token_secret_fallbacks(self):
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
p1 = PasswordResetTokenGenerator()
p1.secret = "secret"
tk = p1.make_token(user)
p2 = PasswordResetTokenGenerator()
p2.secret = "newsecret"
p2.secret_fallbacks = ["secret"]
self.assertIs(p1.check_token(user, tk), True)
self.assertIs(p2.check_token(user, tk), True)
@override_settings(
SECRET_KEY="secret",
SECRET_KEY_FALLBACKS=["oldsecret"],
)
def test_check_token_secret_key_fallbacks(self):
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
p1 = PasswordResetTokenGenerator()
p1.secret = "oldsecret"
tk = p1.make_token(user)
p2 = PasswordResetTokenGenerator()
self.assertIs(p2.check_token(user, tk), True)
@override_settings(
SECRET_KEY="secret",
SECRET_KEY_FALLBACKS=["oldsecret"],
)
def test_check_token_secret_key_fallbacks_override(self):
user = User.objects.create_user("tokentestuser", "test2@example.com", "testpw")
p1 = PasswordResetTokenGenerator()
p1.secret = "oldsecret"
tk = p1.make_token(user)
p2 = PasswordResetTokenGenerator()
p2.secret_fallbacks = []
self.assertIs(p2.check_token(user, tk), False)
|
