django-orchestra/orchestra/contrib/systemusers/serializers.py

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from django.forms import widgets
from django.shortcuts import get_object_or_404
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from django.utils.translation import ugettext_lazy as _
from rest_framework import serializers
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from orchestra.api.serializers import SetPasswordHyperlinkedSerializer
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from orchestra.contrib.accounts.serializers import AccountSerializerMixin
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from .models import SystemUser
from .validators import validate_home
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class GroupSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
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class Meta:
model = SystemUser
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fields = ('url', 'id', 'username',)
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def from_native(self, data, files=None):
queryset = self.opts.model.objects.filter(account=self.account)
return get_object_or_404(queryset, username=data['username'])
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class SystemUserSerializer(AccountSerializerMixin, SetPasswordHyperlinkedSerializer):
groups = GroupSerializer(many=True, required=False)
class Meta:
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model = SystemUser
fields = (
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'url', 'id', 'username', 'password', 'home', 'directory', 'shell', 'groups', 'is_active',
)
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postonly_fields = ('username', 'password')
def validate(self, attrs):
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attrs = super(SystemUserSerializer, self).validate(attrs)
user = SystemUser(
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username=attrs.get('username') or self.instance.username,
shell=attrs.get('shell') or self.instance.shell,
)
validate_home(user, attrs, self.account)
return attrs
def validate_groups(self, attrs, source):
groups = attrs.get(source)
if groups:
for group in groups:
if group.username == attrs['username']:
raise serializers.ValidationError(
_("Do not make the user member of its group"))
return attrs