Feature/audit log

src/admin/views.py

@@ -34,6 +34,6 @@ class AuditLogView(APIView):
     permission_classes = [IsAdminUser]
 
     def get(self, request):
-        serializer = AuditLogSerializer(data=AuditLogEntry.objects.all(), many=True)
+        serializer = AuditLogSerializer(data=AuditLogEntry.objects.order_by("-id").all(), many=True)
         serializer.is_valid()
         return FormattedResponse(serializer.data)

src/announcements/views.py

@@ -1,11 +1,12 @@
+from backend.viewsets import AuditLoggedViewSet
 from rest_framework.viewsets import ModelViewSet
 
 from announcements.models import Announcement
 from announcements.serializers import AnnouncementSerializer
 from backend.permissions import AdminOrReadOnly
 
 
-class AnnouncementViewSet(ModelViewSet):
+class AnnouncementViewSet(AuditLoggedViewSet, ModelViewSet):
     queryset = Announcement.objects.all()
     permission_classes = (AdminOrReadOnly,)
     throttle_scope = "announcement"

src/authentication/views.py

@@ -43,7 +43,7 @@
     remove_2fa,
     verify_2fa,
 )
-from backend.viewsets import AdminListModelViewSet
+from backend.viewsets import AdminListModelViewSet, AuditLoggedViewSet
 from config import config
 from member.models import Member
 from plugins import providers
@@ -342,7 +342,7 @@ def post(self, request):
         return FormattedResponse({"invite_codes": codes})
 
 
-class InviteViewSet(AdminListModelViewSet):
+class InviteViewSet(AuditLoggedViewSet, AdminListModelViewSet):
     permission_classes = (permissions.IsAdminUser,)
     admin_serializer_class = InviteCodeSerializer
     list_admin_serializer_class = InviteCodeSerializer

src/backend/viewsets.py

@@ -1,3 +1,4 @@
+from admin.models import AuditLogEntry
 from rest_framework import permissions
 from rest_framework.viewsets import ModelViewSet
 
@@ -37,3 +38,59 @@ def get_serializer_class(self):
         if self.request.user.is_staff and not self.request.user.should_deny_admin():
             return self.admin_serializer_class
         return self.serializer_class
+
+
+class AuditLoggedViewSet(ModelViewSet):
+    def create(self, request, *args, **kwargs):
+        if request.user is not None and request.user.is_staff:
+            ret = super().create(request, *args, **kwargs)
+
+            fields = {}
+            fields["model_fields"] = ret.data
+            fields["model_name"] = self.get_serializer().Meta.model.__name__
+            AuditLogEntry.objects.create(user=request.user, username=request.user.username, action="create_model", extra=fields)
+
+            return ret
+        return super().create(request, *args, **kwargs)
+
+    def destroy(self, request, *args, **kwargs):
+        if request.user is not None and request.user.is_staff:
+            instance = self.get_object()
+            fields = {}
+            fields["model_fields"] = self.get_serializer(instance).data
+            fields["model_name"] = instance._meta.model.__name__
+            fields["model_id"] = instance.id
+            AuditLogEntry.objects.create(user=request.user, username=request.user.username, action="destroy_model", extra=fields)
+
+            ret = super().destroy(request, *args, **kwargs)
+
+            return ret
+        return super().destroy(request, *args, **kwargs)
+
+    def update(self, request, *args, **kwargs):
+        if request.user is not None and request.user.is_staff:
+            old_instance = self.get_object() # Keep track of old data
+            old_data = self.get_serializer(old_instance).data
+
+            ret = super().update(request, *args, **kwargs)
+
+            new_instance = self.get_object() # Get the new data
+            new_data = self.get_serializer(new_instance).data
+
+            diffs = {}
+
+            for key, value in new_data.items():
+                if old_data.get(key, None) != value:
+                    diffs[key] = {
+                        "old": old_data.get(key, None),
+                        "new": new_data.get(key, None)
+                    }
+
+            fields = {}
+            fields["updated_fields"] = diffs
+            fields["model_name"] = new_instance._meta.model.__name__
+            fields["model_id"] = new_instance.id
+            AuditLogEntry.objects.create(user=request.user, username=request.user.username, action="update_model", extra=fields)
+
+            return ret
+        return super().update(request, *args, **kwargs)

src/challenge/views.py

@@ -22,7 +22,7 @@
 from backend.permissions import AdminOrReadOnly, IsBot, ReadOnlyBot
 from backend.response import FormattedResponse
 from backend.signals import flag_reject, flag_score, flag_submit
-from backend.viewsets import AdminCreateModelViewSet
+from backend.viewsets import AdminCreateModelViewSet, AuditLoggedViewSet
 from challenge.models import (
     Category,
     Challenge,
@@ -64,7 +64,7 @@ def get_cache_key(user):
         return str(caches["default"].get("challenge_mod_index", 0)) + "categoryvs_team_" + str(user.team.pk)
 
 
-class CategoryViewset(AdminCreateModelViewSet):
+class CategoryViewset(AuditLoggedViewSet, AdminCreateModelViewSet):
     queryset = Category.objects.all()
     permission_classes = (CompetitionOpen & AdminOrReadOnly,)
     throttle_scope = "challenges"
@@ -147,7 +147,7 @@ def list(self, request, *args, **kwargs):
         return FormattedResponse(categories)
 
 
-class ChallengeViewset(AdminCreateModelViewSet):
+class ChallengeViewset(AuditLoggedViewSet, AdminCreateModelViewSet):
     queryset = Challenge.objects.all()
     permission_classes = (CompetitionOpen & AdminOrReadOnly,)
     throttle_scope = "challenges"

src/hint/views.py

@@ -7,7 +7,7 @@
 from backend.permissions import IsBot
 from backend.response import FormattedResponse
 from backend.signals import use_hint
-from backend.viewsets import AdminCreateModelViewSet
+from backend.viewsets import AdminCreateModelViewSet, AuditLoggedViewSet
 from challenge.permissions import CompetitionOpen
 from challenge.views import get_cache_key
 from hint.models import Hint, HintUse
@@ -21,7 +21,7 @@
 from team.permissions import HasTeam
 
 
-class HintViewSet(AdminCreateModelViewSet):
+class HintViewSet(AuditLoggedViewSet, AdminCreateModelViewSet):
     queryset = Hint.objects.all()
     permission_classes = (HasUsedHint,)
     throttle_scope = "hint"

src/member/views.py

@@ -4,7 +4,7 @@
 from rest_framework.viewsets import ModelViewSet
 
 from backend.permissions import AdminOrReadOnlyVisible, ReadOnlyBot
-from backend.viewsets import AdminListModelViewSet
+from backend.viewsets import AdminListModelViewSet, AuditLoggedViewSet
 from member.models import UserIP, Member
 from member.serializers import (
     AdminMemberSerializer,
@@ -43,7 +43,7 @@ def get_object(self):
         )
 
 
-class MemberViewSet(AdminListModelViewSet):
+class MemberViewSet(AuditLoggedViewSet, AdminListModelViewSet):
     permission_classes = (AdminOrReadOnlyVisible,)
     throttle_scope = "member"
     serializer_class = MemberSerializer

src/pages/views.py

@@ -1,11 +1,12 @@
+from backend.viewsets import AuditLoggedViewSet
 from rest_framework.viewsets import ModelViewSet
 
 from backend.permissions import AdminOrAnonymousReadOnly
 from pages.models import Page
 from pages.serializers import PageSerializer
 
 
-class TagViewSet(ModelViewSet):
+class TagViewSet(AuditLoggedViewSet, ModelViewSet):
     queryset = Page.objects.all()
     permission_classes = (AdminOrAnonymousReadOnly,)
     throttle_scope = "pages"

src/team/views.py

@@ -18,7 +18,7 @@
 from backend.permissions import AdminOrReadOnlyVisible, ReadOnlyBot, AdminOrReadOnly
 from backend.response import FormattedResponse
 from backend.signals import team_join, team_join_attempt, team_join_reject
-from backend.viewsets import AdminListModelViewSet
+from backend.viewsets import AdminListModelViewSet, AuditLoggedViewSet
 from challenge.models import Solve
 from config import config
 from member.models import Member
@@ -57,7 +57,7 @@ def get_object(self):
         )
 
 
-class LeaderboardGroupViewSet(AdminListModelViewSet):
+class LeaderboardGroupViewSet(AuditLoggedViewSet, AdminListModelViewSet):
     permission_classes = (AdminOrReadOnly,)
     serializer_class = LeaderboardGroupSerializer
     admin_serializer_class = LeaderboardGroupSerializer
@@ -66,7 +66,7 @@ class LeaderboardGroupViewSet(AdminListModelViewSet):
     queryset = LeaderboardGroup.objects.all()
 
 
-class TeamViewSet(AdminListModelViewSet):
+class TeamViewSet(AuditLoggedViewSet, AdminListModelViewSet):
     permission_classes = (AdminOrReadOnlyVisible,)
     throttle_scope = "team"
     serializer_class = TeamSerializer