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Refs #32800 -- Renamed _sanitize_token() to _check_token_format().

This commit is contained in:
Chris Jerdonek 2021-08-23 00:09:19 -07:00 committed by Mariusz Felisiak
parent 5d80843ebc
commit 3ff7f6cf07
2 changed files with 8 additions and 8 deletions
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6
django/middleware/csrf.py
View File

@ -128,7 +128,7 @@ class InvalidTokenFormat(Exception):
self.reason = reason self.reason = reason
def _sanitize_token(token): def _check_token_format(token):
""" """
Raise an InvalidTokenFormat error if the token has an invalid length or Raise an InvalidTokenFormat error if the token has an invalid length or
characters that aren't allowed. The token argument can be a CSRF cookie characters that aren't allowed. The token argument can be a CSRF cookie
@ -239,7 +239,7 @@ class CsrfViewMiddleware(MiddlewareMixin):
csrf_secret = None csrf_secret = None
else: else:
# This can raise InvalidTokenFormat. # This can raise InvalidTokenFormat.
_sanitize_token(csrf_secret) _check_token_format(csrf_secret)
if csrf_secret is None: if csrf_secret is None:
return None return None
# Django versions before 4.0 masked the secret before storing. # Django versions before 4.0 masked the secret before storing.
@ -386,7 +386,7 @@ class CsrfViewMiddleware(MiddlewareMixin):
token_source = 'POST' token_source = 'POST'
try: try:
_sanitize_token(request_csrf_token) _check_token_format(request_csrf_token)
except InvalidTokenFormat as exc: except InvalidTokenFormat as exc:
reason = self._bad_token_message(exc.reason, token_source) reason = self._bad_token_message(exc.reason, token_source)
raise RejectRequest(reason) raise RejectRequest(reason)

10
tests/csrf_tests/tests.py
View File

@ -8,7 +8,7 @@ from django.middleware.csrf import (
CSRF_ALLOWED_CHARS, CSRF_SECRET_LENGTH, CSRF_SESSION_KEY, CSRF_ALLOWED_CHARS, CSRF_SECRET_LENGTH, CSRF_SESSION_KEY,
CSRF_TOKEN_LENGTH, REASON_BAD_ORIGIN, REASON_CSRF_TOKEN_MISSING, CSRF_TOKEN_LENGTH, REASON_BAD_ORIGIN, REASON_CSRF_TOKEN_MISSING,
REASON_NO_CSRF_COOKIE, CsrfViewMiddleware, InvalidTokenFormat, REASON_NO_CSRF_COOKIE, CsrfViewMiddleware, InvalidTokenFormat,
RejectRequest, _does_token_match, _mask_cipher_secret, _sanitize_token, RejectRequest, _check_token_format, _does_token_match, _mask_cipher_secret,
_unmask_cipher_token, get_token, rotate_token, _unmask_cipher_token, get_token, rotate_token,
) )
from django.test import SimpleTestCase, override_settings from django.test import SimpleTestCase, override_settings
@ -106,7 +106,7 @@ class CsrfFunctionTests(CsrfFunctionTestMixin, SimpleTestCase):
self.assertNotEqual(cookie, TEST_SECRET) self.assertNotEqual(cookie, TEST_SECRET)
self.assertIs(request.META['CSRF_COOKIE_NEEDS_UPDATE'], True) self.assertIs(request.META['CSRF_COOKIE_NEEDS_UPDATE'], True)
def test_sanitize_token_valid(self): def test_check_token_format_valid(self):
cases = [ cases = [
# A token of length CSRF_SECRET_LENGTH. # A token of length CSRF_SECRET_LENGTH.
TEST_SECRET, TEST_SECRET,
@ -116,10 +116,10 @@ class CsrfFunctionTests(CsrfFunctionTestMixin, SimpleTestCase):
] ]
for token in cases: for token in cases:
with self.subTest(token=token): with self.subTest(token=token):
actual = _sanitize_token(token) actual = _check_token_format(token)
self.assertIsNone(actual) self.assertIsNone(actual)
def test_sanitize_token_invalid(self): def test_check_token_format_invalid(self):
cases = [ cases = [
(64 * '*', 'has invalid characters'), (64 * '*', 'has invalid characters'),
(16 * 'a', 'has incorrect length'), (16 * 'a', 'has incorrect length'),
@ -127,7 +127,7 @@ class CsrfFunctionTests(CsrfFunctionTestMixin, SimpleTestCase):
for token, expected_message in cases: for token, expected_message in cases:
with self.subTest(token=token): with self.subTest(token=token):
with self.assertRaisesMessage(InvalidTokenFormat, expected_message): with self.assertRaisesMessage(InvalidTokenFormat, expected_message):
_sanitize_token(token) _check_token_format(token)
def test_does_token_match(self): def test_does_token_match(self):
cases = [ cases = [