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Add support for using import strings with JWT_PUBLIC_KEY #286

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Add support for using import strings with JWT_PUBLIC_KEY #286

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9d8cf22
Add support for using import strings for JWT_PUBLIC_KEY
jackton1 Aug 28, 2021
67528fe
Update settings.py
jackton1 Aug 28, 2021
28ac9b4
Update settings.py
jackton1 Aug 28, 2021
b39b272
Updated test.
jackton1 Sep 7, 2021
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2 changes: 2 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -11,3 +11,5 @@ coverage.xml
dist/
docs/_build/
htmlcov/

.idea/
4 changes: 4 additions & 0 deletions graphql_jwt/settings.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@
"JWT_GET_REFRESH_TOKEN_HANDLER",
"JWT_ALLOW_ANY_HANDLER",
"JWT_ALLOW_ANY_CLASSES",
"JWT_PUBLIC_KEY",
)


Expand Down Expand Up @@ -103,6 +104,9 @@ def __getattr__(self, attr):
if attr in self.import_strings:
value = perform_import(value, attr)

if attr == "JWT_PUBLIC_KEY" and value is not None and callable(value):
value = value()

self._cached_attrs.add(attr)
setattr(self, attr, value)
return value
Expand Down
34 changes: 27 additions & 7 deletions tests/test_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,12 @@
from .decorators import override_jwt_settings
from .testcases import TestCase

PRIVATE_KEY = rsa.generate_private_key(
public_exponent=65537,
key_size=2048,
backend=default_backend(),
)


class JWTPayloadTests(TestCase):
@mock.patch(
Expand All @@ -35,20 +41,34 @@ def test_issuer(self):

class AsymmetricAlgorithmsTests(TestCase):
def test_rsa_jwt(self):
private_key = rsa.generate_private_key(
public_exponent=65537,
key_size=2048,
backend=default_backend(),
)
public_key = private_key.public_key()
public_key = PRIVATE_KEY.public_key()
payload = utils.jwt_payload(self.user)

with override_jwt_settings(
JWT_PUBLIC_KEY=public_key,
JWT_PRIVATE_KEY=private_key,
JWT_PRIVATE_KEY=PRIVATE_KEY,
JWT_ALGORITHM="RS256",
):
token = utils.jwt_encode(payload)
decoded = utils.jwt_decode(token)

self.assertEqual(payload, decoded)


def get_rsa_jwt():
public_key = PRIVATE_KEY.public_key()
return public_key


class PublicKeyImportStringTest(TestCase):
def test_import_string_public_key(self):
payload = utils.jwt_payload(self.user)

with override_jwt_settings(
JWT_PRIVATE_KEY=PRIVATE_KEY,
JWT_PUBLIC_KEY="tests.test_utils.get_rsa_jwt",
JWT_ALGORITHM="RS256",
):
token = utils.jwt_encode(payload)
decoded = utils.jwt_decode(token)

Expand Down