Cleans up refresh logic + Adds unit tests

.gitignore

@@ -37,6 +37,7 @@ pip-delete-this-directory.txt
 
 # Unit test / coverage reports
 htmlcov/
+coverage_html/
 .tox/
 .coverage
 .coverage.*

dj_rest_auth/tests/test_api.py

@@ -11,6 +11,7 @@ from rest_framework.test import APIRequestFactory
 
 from dj_rest_auth.registration.app_settings import register_permission_classes
 from dj_rest_auth.registration.views import RegisterView
+
 from .mixins import CustomPermissionClass, TestsMixin
 
 try:
@@ -18,8 +19,9 @@ try:
 except ImportError:
     from django.core.urlresolvers import reverse
 
-from rest_framework_simplejwt.serializers import TokenObtainPairSerializer
 from jwt import decode as decode_jwt
+from rest_framework_simplejwt.serializers import TokenObtainPairSerializer
+
 
 class TESTTokenObtainPairSerializer(TokenObtainPairSerializer):
     @classmethod
@@ -71,8 +73,8 @@ class APIBasicTests(TestsMixin, TestCase):
 
     def _generate_uid_and_token(self, user):
         result = {}
-        from django.utils.encoding import force_bytes
         from django.contrib.auth.tokens import default_token_generator
+        from django.utils.encoding import force_bytes
         from django.utils.http import urlsafe_base64_encode
 
         result['uid'] = urlsafe_base64_encode(force_bytes(user.pk))
@@ -559,6 +561,20 @@ class APIBasicTests(TestsMixin, TestCase):
         resp = self.post(self.logout_url, status=200)
         self.assertEqual('', resp.cookies.get('jwt-auth').value)
 
+    @override_settings(JWT_AUTH_REFRESH_COOKIE='jwt-auth-refresh')
+    @override_settings(REST_USE_JWT=True)
+    @override_settings(JWT_AUTH_COOKIE='jwt-auth')
+    def test_logout_jwt_deletes_cookie_refresh(self):
+        payload = {
+            "username": self.USERNAME,
+            "password": self.PASS
+        }
+        get_user_model().objects.create_user(self.USERNAME, '', self.PASS)
+        self.post(self.login_url, data=payload, status_code=200)
+        resp = self.post(self.logout_url, status=200)
+        self.assertEqual('', resp.cookies.get('jwt-auth').value)
+        self.assertEqual('', resp.cookies.get('jwt-auth-refresh').value)
+
     @override_settings(REST_USE_JWT=True)
     @override_settings(JWT_AUTH_COOKIE='jwt-auth')
     @override_settings(REST_FRAMEWORK=dict(
@@ -604,21 +620,15 @@ class APIBasicTests(TestsMixin, TestCase):
         resp = self.post(self.login_url, data=payload, status_code=200)
         token = resp.data['refresh_token']
         # test refresh token not included in request data
-        resp = self.post(self.logout_url, status=200)
+        self.post(self.logout_url, status_code=401)
-        self.assertEqual(resp.status_code, 401)
         # test token is invalid or expired
-        resp = self.post(self.logout_url, status=200, data={'refresh': '1'})
+        self.post(self.logout_url, status_code=401, data={'refresh': '1'})
-        self.assertEqual(resp.status_code, 401)
         # test successful logout
-        resp = self.post(self.logout_url, status=200, data={'refresh': token})
+        self.post(self.logout_url, status_code=200, data={'refresh': token})
-        self.assertEqual(resp.status_code, 200)
         # test token is blacklisted
-        resp = self.post(self.logout_url, status=200, data={'refresh': token})
+        self.post(self.logout_url, status_code=401, data={'refresh': token})
-        self.assertEqual(resp.status_code, 401)
         # test other TokenError, AttributeError, TypeError (invalid format)
-        resp = self.post(self.logout_url, status=200, data=json.dumps({'refresh': token}))
+        self.post(self.logout_url, status_code=500, data=json.dumps({'refresh': token}))
-        self.assertEqual(resp.status_code, 500)
-
 
     @override_settings(REST_USE_JWT=True)
     @override_settings(JWT_AUTH_COOKIE=None)
@@ -868,3 +878,38 @@ class APIBasicTests(TestsMixin, TestCase):
         resp = client.post('/protected-view/', csrfparam)
         self.assertEquals(resp.status_code, 200)
 
+    @override_settings(JWT_AUTH_RETURN_EXPIRATION=True)
+    @override_settings(REST_USE_JWT=True)
+    @override_settings(ACCOUNT_LOGOUT_ON_GET=True)
+    def test_return_expiration(self):
+        payload = {
+            "username": self.USERNAME,
+            "password": self.PASS
+        }
+
+        # create user
+        get_user_model().objects.create_user(self.USERNAME, '', self.PASS)
+
+        resp = self.post(self.login_url, data=payload, status_code=200)
+        self.assertIn('access_token_expiration', resp.data.keys())
+        self.assertIn('refresh_token_expiration', resp.data.keys())
+
+    @override_settings(JWT_AUTH_RETURN_EXPIRATION=True)
+    @override_settings(REST_USE_JWT=True)
+    @override_settings(JWT_AUTH_COOKIE='xxx')
+    @override_settings(ACCOUNT_LOGOUT_ON_GET=True)
+    @override_settings(JWT_AUTH_REFRESH_COOKIE='refresh-xxx')
+    @override_settings(JWT_AUTH_REFRESH_COOKIE_PATH='/foo/bar')
+    def test_refresh_cookie_name(self):
+        payload = {
+            "username": self.USERNAME,
+            "password": self.PASS
+        }
+
+        # create user
+        get_user_model().objects.create_user(self.USERNAME, '', self.PASS)
+
+        resp = self.post(self.login_url, data=payload, status_code=200)
+        self.assertIn('xxx', resp.cookies.keys())
+        self.assertIn('refresh-xxx', resp.cookies.keys())
+        self.assertEqual(resp.cookies.get('refresh-xxx').get('path'), '/foo/bar')

dj_rest_auth/views.py

@@ -2,6 +2,7 @@ from django.conf import settings
 from django.contrib.auth import get_user_model
 from django.contrib.auth import login as django_login
 from django.contrib.auth import logout as django_logout
+from django.utils import timezone
 from django.core.exceptions import ObjectDoesNotExist
 from django.utils.decorators import method_decorator
 from django.utils.translation import ugettext_lazy as _
@@ -76,12 +77,12 @@ class LoginView(GenericAPIView):
     def get_response(self):
         serializer_class = self.get_response_serializer()
 
+        access_token_expiration = None
+        refresh_token_expiration = None
         if getattr(settings, 'REST_USE_JWT', False):
             from rest_framework_simplejwt.settings import api_settings as jwt_settings
-            from datetime import datetime
+            access_token_expiration = (timezone.now() + jwt_settings.ACCESS_TOKEN_LIFETIME)
-
+            refresh_token_expiration = (timezone.now() + jwt_settings.REFRESH_TOKEN_LIFETIME)
-            access_token_expiration = (datetime.utcnow() + jwt_settings.ACCESS_TOKEN_LIFETIME)
-            refresh_token_expiration = (datetime.utcnow() + jwt_settings.REFRESH_TOKEN_LIFETIME)
             return_expiration_times = getattr(settings, 'JWT_AUTH_RETURN_EXPIRATION', False)
 
             data = {
@@ -170,8 +171,10 @@ class LogoutView(APIView):
         if getattr(settings, 'REST_SESSION_LOGIN', True):
             django_logout(request)
 
-        response = Response({"detail": _("Successfully logged out.")},
+        response = Response(
-                            status=status.HTTP_200_OK)
+            {"detail": _("Successfully logged out.")},
+            status=status.HTTP_200_OK
+        )
 
         if getattr(settings, 'REST_USE_JWT', False):
             # NOTE: this import occurs here rather than at the top level
@@ -183,41 +186,38 @@ class LogoutView(APIView):
             cookie_name = getattr(settings, 'JWT_AUTH_COOKIE', None)
             if cookie_name:
                 response.delete_cookie(cookie_name)
-
             refresh_cookie_name = getattr(settings, 'JWT_AUTH_REFRESH_COOKIE', None)
             if refresh_cookie_name:
                 response.delete_cookie(refresh_cookie_name)
 
-            elif 'rest_framework_simplejwt.token_blacklist' in settings.INSTALLED_APPS:
+            if 'rest_framework_simplejwt.token_blacklist' in settings.INSTALLED_APPS:
                 # add refresh token to blacklist
                 try:
                     token = RefreshToken(request.data['refresh'])
                     token.blacklist()
-
                 except KeyError:
-                    response = Response({"detail": _("Refresh token was not included in request data.")},
+                    response.data = {"detail": _("Refresh token was not included in request data.")}
-                                        status=status.HTTP_401_UNAUTHORIZED)
+                    response.status_code =status.HTTP_401_UNAUTHORIZED
-
                 except (TokenError, AttributeError, TypeError) as error:
                     if hasattr(error, 'args'):
                         if 'Token is blacklisted' in error.args or 'Token is invalid or expired' in error.args:
-                            response = Response({"detail": _(error.args[0])},
+                            response.data = {"detail": _(error.args[0])}
-                                                status=status.HTTP_401_UNAUTHORIZED)
+                            response.status_code = status.HTTP_401_UNAUTHORIZED
-
                         else:
-                            response = Response({"detail": _("An error has occurred.")},
+                            response.data = {"detail": _("An error has occurred.")}
-                                                status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+                            response.status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
 
                     else:
-                        response = Response({"detail": _("An error has occurred.")},
+                        response.data = {"detail": _("An error has occurred.")}
-                                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+                        response.status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
 
             else:
-                response = Response({
+                message = _(
-                    "detail": _("Neither cookies or blacklist are enabled, so the token has not been deleted server "
+                    "Neither cookies or blacklist are enabled, so the token "
-                                "side. Please make sure the token is deleted client side."
+                    "has not been deleted server side. Please make sure the token is deleted client side."
-                                )}, status=status.HTTP_200_OK)
+                )
-
+                response.data = {"detail": message}
+                response.status_code = status.HTTP_200_OK
         return response