1
0
mirror of https://gitlab.crans.org/bde/nk20 synced 2024-12-29 10:52:20 +00:00
nk20/apps/api/serializers.py
Yohann D'ANELLO 58136f3c48
Fix permission checks in the /api/me view
Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>
2022-03-09 11:45:24 +01:00

92 lines
3.0 KiB
Python

# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from django.contrib.contenttypes.models import ContentType
from django.contrib.auth.models import User
from django.utils import timezone
from rest_framework import serializers
from member.api.serializers import ProfileSerializer, MembershipSerializer
from member.models import Membership
from note.api.serializers import NoteSerializer
from note.models import Alias
from note_kfet.middlewares import get_current_request
from permission.backends import PermissionBackend
class UserSerializer(serializers.ModelSerializer):
"""
REST API Serializer for Users.
The djangorestframework plugin will analyse the model `User` and parse all fields in the API.
"""
class Meta:
model = User
exclude = (
'password',
'groups',
'user_permissions',
)
class ContentTypeSerializer(serializers.ModelSerializer):
"""
REST API Serializer for Users.
The djangorestframework plugin will analyse the model `User` and parse all fields in the API.
"""
class Meta:
model = ContentType
fields = '__all__'
class OAuthSerializer(serializers.ModelSerializer):
"""
Informations that are transmitted by OAuth.
For now, this includes user, profile and valid memberships.
This should be better managed later.
"""
normalized_name = serializers.SerializerMethodField()
profile = serializers.SerializerMethodField()
note = serializers.SerializerMethodField()
memberships = serializers.SerializerMethodField()
def get_normalized_name(self, obj):
return Alias.normalize(obj.username)
def get_profile(self, obj):
# Display the profile of the user only if we have rights to see it.
return ProfileSerializer().to_representation(obj.profile) \
if PermissionBackend.check_perm(get_current_request(), 'member.view_profile', obj.profile) else None
def get_note(self, obj):
# Display the note of the user only if we have rights to see it.
return NoteSerializer().to_representation(obj.note) \
if PermissionBackend.check_perm(get_current_request(), 'note.view_note', obj.note) else None
def get_memberships(self, obj):
# Display only memberships that we are allowed to see.
return serializers.ListSerializer(child=MembershipSerializer()).to_representation(
obj.memberships.filter(date_start__lte=timezone.now(), date_end__gte=timezone.now())
.filter(PermissionBackend.filter_queryset(get_current_request(), Membership, 'view')))
class Meta:
model = User
fields = (
'id',
'username',
'normalized_name',
'first_name',
'last_name',
'email',
'is_superuser',
'is_active',
'is_staff',
'profile',
'note',
'memberships',
)