79 lines
3.0 KiB
Python
79 lines
3.0 KiB
Python
from django.contrib.auth import get_user_model
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from django.core.exceptions import ValidationError
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from django.forms import widgets
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from django.shortcuts import get_object_or_404
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from django.utils.translation import ugettext, ugettext_lazy as _
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from rest_framework import serializers
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from orchestra.api.serializers import HyperlinkedModelSerializer
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from orchestra.apps.accounts.serializers import AccountSerializerMixin
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from orchestra.core.validators import validate_password
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from .models import SystemUser
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class GroupSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
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class Meta:
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model = SystemUser
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fields = ('url', 'username',)
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def from_native(self, data, files=None):
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queryset = self.opts.model.objects.filter(account=self.account)
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return get_object_or_404(queryset, username=data['username'])
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class SystemUserSerializer(AccountSerializerMixin, HyperlinkedModelSerializer):
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password = serializers.CharField(max_length=128, label=_('Password'),
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validators=[validate_password], write_only=True, required=False,
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widget=widgets.PasswordInput)
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groups = GroupSerializer(many=True, allow_add_remove=True, required=False)
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class Meta:
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model = SystemUser
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fields = (
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'url', 'username', 'password', 'home', 'shell', 'groups', 'is_active',
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)
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postonly_fields = ('username',)
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def validate(self, attrs):
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user = SystemUser(
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username=attrs.get('username') or self.object.username,
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shell=attrs.get('shell') or self.object.shell,
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)
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if 'home' in attrs and attrs['home']:
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home = attrs['home'].rstrip('/') + '/'
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if user.has_shell:
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if home != user.get_base_home():
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raise ValidationError({
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'home': _("Not a valid home directory.")
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})
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elif home not in (user.get_home(), self.account.main_systemuser.get_home()):
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raise ValidationError({
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'home': _("Not a valid home directory.")
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})
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return attrs
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def validate_password(self, attrs, source):
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""" POST only password """
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if self.object:
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if 'password' in attrs:
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raise serializers.ValidationError(_("Can not set password"))
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elif 'password' not in attrs:
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raise serializers.ValidationError(_("Password required"))
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return attrs
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def validate_groups(self, attrs, source):
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groups = attrs.get(source)
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if groups:
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for group in groups:
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if group.username == attrs['username']:
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raise serializers.ValidationError(
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_("Do not make the user member of its group"))
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return attrs
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def save_object(self, obj, **kwargs):
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# FIXME this method will be called when saving nested serializers :(
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if not obj.pk:
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obj.set_password(obj.password)
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super(SystemUserSerializer, self).save_object(obj, **kwargs)
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