core: fix applications API not being same format as other APIs

This commit is contained in:
Jens Langhammer 2020-11-26 12:51:52 +01:00
parent 04f876af7b
commit 1432f0648f
2 changed files with 34 additions and 31 deletions

View file

@ -20,46 +20,45 @@ from rest_framework.viewsets import ViewSet
from passbook.audit.models import Event, EventAction
def get_events_per_1h(**filter_kwargs) -> List[Dict[str, int]]:
"""Get event count by hour in the last day, fill with zeros"""
date_from = now() - timedelta(days=1)
result = (
Event.objects.filter(created__gte=date_from, **filter_kwargs)
.annotate(
age=ExpressionWrapper(now() - F("created"), output_field=DurationField())
)
.annotate(age_hours=ExtractHour("age"))
.values("age_hours")
.annotate(count=Count("pk"))
.order_by("age_hours")
)
data = Counter({d["age_hours"]: d["count"] for d in result})
results = []
_now = now()
for hour in range(0, -24, -1):
results.append(
{
"x": time.mktime((_now + timedelta(hours=hour)).timetuple()) * 1000,
"y": data[hour * -1],
}
)
return results
class AdministrationMetricsSerializer(Serializer):
"""Overview View"""
logins_per_1h = SerializerMethodField()
logins_failed_per_1h = SerializerMethodField()
def get_events_per_1h(self, action: str) -> List[Dict[str, int]]:
"""Get event count by hour in the last day, fill with zeros"""
date_from = now() - timedelta(days=1)
result = (
Event.objects.filter(action=action, created__gte=date_from)
.annotate(
age=ExpressionWrapper(
now() - F("created"), output_field=DurationField()
)
)
.annotate(age_hours=ExtractHour("age"))
.values("age_hours")
.annotate(count=Count("pk"))
.order_by("age_hours")
)
data = Counter({d["age_hours"]: d["count"] for d in result})
results = []
_now = now()
for hour in range(0, -24, -1):
results.append(
{
"x": time.mktime((_now + timedelta(hours=hour)).timetuple()) * 1000,
"y": data[hour * -1],
}
)
return results
def get_logins_per_1h(self, _):
"""Get successful logins per hour for the last 24 hours"""
return self.get_events_per_1h(EventAction.LOGIN)
return get_events_per_1h(action=EventAction.LOGIN)
def get_logins_failed_per_1h(self, _):
"""Get failed logins per hour for the last 24 hours"""
return self.get_events_per_1h(EventAction.LOGIN_FAILED)
return get_events_per_1h(action=EventAction.LOGIN_FAILED)
def create(self, request: Request) -> response:
raise NotImplementedError

View file

@ -44,9 +44,13 @@ class ApplicationViewSet(ModelViewSet):
queryset = backend().filter_queryset(self.request, queryset, self)
return queryset
def list(self, request: Request, *_, **__) -> Response:
def list(self, request: Request, *args, **kwargs) -> Response:
"""Custom list method that checks Policy based access instead of guardian"""
if request.user.is_superuser:
# pylint: disable=no-member
return super().list(request, *args, **kwargs)
queryset = self._filter_queryset_for_list(self.get_queryset())
self.paginate_queryset(queryset)
allowed_applications = []
for application in queryset.order_by("name"):
engine = PolicyEngine(application, self.request.user, self.request)
@ -54,4 +58,4 @@ class ApplicationViewSet(ModelViewSet):
if engine.passing:
allowed_applications.append(application)
serializer = self.get_serializer(allowed_applications, many=True)
return Response(serializer.data)
return self.get_paginated_response(serializer.data)