New data model permissions

Pipfile

@@ -13,15 +13,6 @@ django-cors-headers = "==4.1.0"
 pydantic = "==1.10.7"
 flask = "==2.2.3"
 pyotp = "==2.9.0"
-importlib-metadata = "==4.13.0" # TODO: remove. needed by old portal
-django-formtools = "==2.2" # TODO: remove. needed by old portal
-django-otp = "==1.0.2" # TODO: remove. needed by old portal
-# https://pypi.org/user/codeforlife/
-cfl-common = "==6.37.1" # TODO: remove
-codeforlife-portal = "==6.37.1" # TODO: remove
-aimmo = "==2.10.6" # TODO: remove
-rapid-router = "==5.11.3" # TODO: remove
-phonenumbers = "==8.12.12" # TODO: remove
 
 [dev-packages]
 black = "==23.1.0"

codeforlife/models/__init__.py

@@ -88,29 +88,37 @@ def get_queryset(self):
             )
 
         def filter(self, *args, **kwargs):
-            """A stub that return our custom queryset."""
+            """A stub that returns our custom queryset."""
 
             return t.cast(
                 WarehouseModel.QuerySet,
                 super().filter(*args, **kwargs),
             )
 
         def exclude(self, *args, **kwargs):
-            """A stub that return our custom queryset."""
+            """A stub that returns our custom queryset."""
 
             return t.cast(
                 WarehouseModel.QuerySet,
                 super().exclude(*args, **kwargs),
             )
 
         def all(self):
-            """A stub that return our custom queryset."""
+            """A stub that returns our custom queryset."""
 
             return t.cast(
                 WarehouseModel.QuerySet,
                 super().all(),
             )
 
+        def none(self):
+            """A stub that returns our custom queryset."""
+
+            return t.cast(
+                WarehouseModel.QuerySet,
+                super().none(),
+            )
+
     objects: Manager = Manager()
 
     # Default for how long to wait before a model is deleted.

codeforlife/permissions/__init__.py

@@ -1 +1,7 @@
+"""
+© Ocado Group
+Created on 14/12/2023 at 14:04:57(+00:00).
+"""
+
 from .is_cron_request_from_google import IsCronRequestFromGoogle
+from .is_self import IsSelf

codeforlife/permissions/is_self.py

@@ -0,0 +1,26 @@
+"""
+© Ocado Group
+Created on 12/12/2023 at 15:08:08(+00:00).
+"""
+
+from rest_framework.permissions import BasePermission
+from rest_framework.request import Request
+from rest_framework.views import APIView
+
+
+class IsSelf(BasePermission):
+    """Request's user must be the selected user."""
+
+    def __init__(self, keyword: str = "pk"):
+        """Initialize permission.
+
+        Args:
+            keyword: The key for the url kwargs that contains the user's primary
+                key.
+        """
+
+        super().__init__()
+        self.keyword = keyword
+
+    def has_permission(self, request: Request, view: APIView):
+        return request.user.pk == view.kwargs[self.keyword]

codeforlife/tests/api.py

@@ -38,8 +38,9 @@ def generic(
         status_code_assertion: StatusCodeAssertion = None,
         **extra,
     ):
-        wsgi_response = super().generic(
-            method, path, data, content_type, secure, **extra
+        response = t.cast(
+            Response,
+            super().generic(method, path, data, content_type, secure, **extra),
         )
 
         # Use a custom kwarg to handle the common case of checking the
@@ -49,13 +50,18 @@ def generic(
         elif isinstance(status_code_assertion, int):
             expected_status_code = status_code_assertion
             status_code_assertion = (
-                lambda status_code: status_code == expected_status_code
+                # pylint: disable-next=unnecessary-lambda-assignment
+                lambda status_code: status_code
+                == expected_status_code
             )
+
+        # pylint: disable=no-member
         assert status_code_assertion(
-            wsgi_response.status_code
-        ), f"Unexpected status code: {wsgi_response.status_code}."
+            response.status_code
+        ), f"Unexpected status code: {response.status_code}."
+        # pylint: enable=no-member
 
-        return wsgi_response
+        return response
 
     def login(self, **credentials):
         assert super().login(

codeforlife/user/auth/backends/email_and_password.py

@@ -1,31 +1,35 @@
 import typing as t
 
 from django.contrib.auth.backends import BaseBackend
+from django.http.request import HttpRequest
 
-from ....request import WSGIRequest
 from ...models import User
 
 
 class EmailAndPasswordBackend(BaseBackend):
+    """Authenticates if the password belongs to the anon user's email."""
+
     def authenticate(
         self,
-        request: WSGIRequest,
+        request: t.Optional[HttpRequest],
         email: t.Optional[str] = None,
         password: t.Optional[str] = None,
         **kwargs
     ):
         if email is None or password is None:
-            return
+            return None
 
         try:
             user = User.objects.get(email=email)
             if user.check_password(password):
                 return user
         except User.DoesNotExist:
-            return
+            return None
+
+        return None
 
     def get_user(self, user_id: int):
         try:
             return User.objects.get(id=user_id)
         except User.DoesNotExist:
-            return
+            return None

codeforlife/user/auth/backends/otp_bypass_token.py

@@ -1,26 +1,29 @@
 import typing as t
 
 from django.contrib.auth.backends import BaseBackend
+from django.http.request import HttpRequest
 
-from ....request import WSGIRequest
 from ...models import AuthFactor, User
 
 
 class OtpBypassTokenBackend(BaseBackend):
+    """Authenticates if the OTP bypass token belongs to the identified user."""
+
     def authenticate(
         self,
-        request: WSGIRequest,
+        request: t.Optional[HttpRequest],
         token: t.Optional[str] = None,
         **kwargs,
     ):
         if (
-            token is None
+            request is None
+            or token is None
             or not isinstance(request.user, User)
             or not request.user.session.session_auth_factors.filter(
                 auth_factor__type=AuthFactor.Type.OTP
             ).exists()
         ):
-            return
+            return None
 
         for otp_bypass_token in request.user.otp_bypass_tokens.all():
             if otp_bypass_token.check_token(token):
@@ -31,8 +34,10 @@ def authenticate(
 
                 return request.user
 
+        return None
+
     def get_user(self, user_id: int):
         try:
             return User.objects.get(id=user_id)
         except User.DoesNotExist:
-            return
+            return None

codeforlife/user/auth/backends/user_id_and_login_id.py

@@ -1,7 +1,5 @@
 import typing as t
 
-from common.helpers.generators import get_hashed_login_id
-from common.models import Student
 from django.contrib.auth.backends import BaseBackend
 
 from ....request import WSGIRequest

codeforlife/user/fixtures/users.json

@@ -4,10 +4,11 @@
     "pk": 1,
     "fields": {
       "last_saved_at": "2023-01-01 00:00:00.0+00:00",
+      "is_active": true,
       "first_name": "John",
       "last_name": "Doe",
       "email": "[email protected]",
-      "password": "password",
+      "password": "pbkdf2_sha256$260000$a2nFLqpwD88sOeZ7wsQskW$WIJACyDluEJWKMPsO/jawrR0sHXHmYebDJoyUihKJxU=",
       "teacher": 1
     }
   },
@@ -16,10 +17,11 @@
     "pk": 2,
     "fields": {
       "last_saved_at": "2023-01-01 00:00:00.0+00:00",
+      "is_active": true,
       "first_name": "Jane",
       "last_name": "Doe",
       "email": "[email protected]",
-      "password": "password",
+      "password": "pbkdf2_sha256$260000$a2nFLqpwD88sOeZ7wsQskW$WIJACyDluEJWKMPsO/jawrR0sHXHmYebDJoyUihKJxU=",
       "teacher": 2
     }
   },
@@ -28,8 +30,9 @@
     "pk": 3,
     "fields": {
       "last_saved_at": "2023-01-01 00:00:00.0+00:00",
+      "is_active": true,
       "first_name": "SpongeBob",
-      "password": "password",
+      "password": "pbkdf2_sha256$260000$a2nFLqpwD88sOeZ7wsQskW$WIJACyDluEJWKMPsO/jawrR0sHXHmYebDJoyUihKJxU=",
       "student": 1
     }
   },
@@ -38,8 +41,9 @@
     "pk": 4,
     "fields": {
       "last_saved_at": "2023-01-01 00:00:00.0+00:00",
+      "is_active": true,
       "first_name": "Patrick",
-      "password": "password",
+      "password": "pbkdf2_sha256$260000$a2nFLqpwD88sOeZ7wsQskW$WIJACyDluEJWKMPsO/jawrR0sHXHmYebDJoyUihKJxU=",
       "student": 2
     }
   },
@@ -48,10 +52,11 @@
     "pk": 5,
     "fields": {
       "last_saved_at": "2023-01-01 00:00:00.0+00:00",
+      "is_active": true,
       "first_name": "Indiana",
       "last_name": "Jones",
       "email": "[email protected]",
-      "password": "password"
+      "password": "pbkdf2_sha256$260000$a2nFLqpwD88sOeZ7wsQskW$WIJACyDluEJWKMPsO/jawrR0sHXHmYebDJoyUihKJxU="
     }
   }
 ]

codeforlife/user/models/auth_factor.py

@@ -27,6 +27,7 @@ class Type(models.TextChoices):
 
         OTP = "otp", _("one-time password")
 
+    user_id: int
     user: "_user.User" = models.ForeignKey(  # type: ignore[assignment]
         "user.User",
         related_name="auth_factors",

codeforlife/user/models/klass.py

@@ -47,12 +47,14 @@ class Manager(WarehouseModel.Manager["Class"]):
         ],
     )
 
+    teacher_id: int
     teacher: "_teacher.Teacher" = models.ForeignKey(  # type: ignore[assignment]
         "user.Teacher",
         related_name="classes",
         on_delete=models.CASCADE,
     )
 
+    school_id: int
     school: "_school.School" = models.ForeignKey(  # type: ignore[assignment]
         "user.School",
         related_name="classes",

codeforlife/user/models/otp_bypass_token.py

@@ -77,6 +77,7 @@ def key(otp_bypass_token: OtpBypassToken):
 
     objects: Manager = Manager()
 
+    user_id: int
     user: "_user.User" = models.ForeignKey(  # type: ignore[assignment]
         "user.User",
         related_name="otp_bypass_tokens",

codeforlife/user/models/session.py

@@ -29,6 +29,7 @@ class Session(AbstractBaseSession):
 
     session_auth_factors: QuerySet["_session_auth_factor.SessionAuthFactor"]
 
+    user_id: t.Optional[int]
     user: t.Optional[
         "_user.User"
     ] = models.OneToOneField(  # type: ignore[assignment]

codeforlife/user/models/session_auth_factor.py

@@ -19,12 +19,14 @@ class SessionAuthFactor(models.Model):
     pending, the user is not authenticated.
     """
 
+    session_id: int
     session: "_session.Session" = models.ForeignKey(  # type: ignore[assignment]
         "user.Session",
         related_name="session_auth_factors",
         on_delete=models.CASCADE,
     )
 
+    auth_factor_id: int
     auth_factor: "_auth_factor.AuthFactor" = (
         models.ForeignKey(  # type: ignore[assignment]
             "user.AuthFactor",

codeforlife/user/models/student.py

@@ -111,13 +111,15 @@ def bulk_create_users(
 
     user: "_user.User"
 
+    school_id: int
     school: "_school.School" = models.ForeignKey(  # type: ignore[assignment]
         "user.School",
         related_name="students",
         editable=False,
         on_delete=models.CASCADE,
     )
 
+    klass_id: str
     klass: "_class.Class" = models.ForeignKey(  # type: ignore[assignment]
         "user.Class",
         related_name="students",

codeforlife/user/models/teacher.py

@@ -44,6 +44,7 @@ def create_user(self, teacher: t.Dict[str, t.Any], **fields):
     user: "_user.User"
     classes: QuerySet["_class.Class"]
 
+    school_id: t.Optional[int]
     school: t.Optional[
         "_school.School"
     ] = models.ForeignKey(  # type: ignore[assignment]

codeforlife/user/models/user.py

@@ -173,6 +173,7 @@ def create_superuser(self, password: str, first_name: str, **fields):
         ),
     )
 
+    teacher_id: t.Optional[int]
     teacher: t.Optional[
         "_teacher.Teacher"
     ] = models.OneToOneField(  # type: ignore[assignment]
@@ -182,6 +183,7 @@ def create_superuser(self, password: str, first_name: str, **fields):
         on_delete=models.CASCADE,
     )
 
+    student_id: t.Optional[int]
     student: t.Optional[
         "_student.Student"
     ] = models.OneToOneField(  # type: ignore[assignment]
@@ -261,7 +263,10 @@ def is_authenticated(self):
         """Check if the user has any pending auth factors."""
 
         try:
-            return not self.session.session_auth_factors.exists()
+            return (
+                self.is_active
+                and not self.session.session_auth_factors.exists()
+            )
         except _session.Session.DoesNotExist:
             return False