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# -*- coding: utf-8 -*-
#
import copy
from django.utils.translation import ugettext_lazy as _
from rest_framework import serializers
from common.utils import validate_ssh_public_key
from common.mixins import BulkSerializerMixin
from common.fields import StringManyToManyField
from common.serializers import AdaptedBulkListSerializer
from common.permissions import CanUpdateDeleteUser
from orgs.mixins.serializers import BulkOrgResourceModelSerializer
from ..models import User, UserGroup
__all__ = [
'UserSerializer', 'UserPKUpdateSerializer', 'UserUpdateGroupSerializer',
'UserGroupSerializer', 'UserGroupListSerializer',
'UserGroupUpdateMemberSerializer', 'ChangeUserPasswordSerializer',
'ResetOTPSerializer',
]
class UserSerializer(BulkSerializerMixin, serializers.ModelSerializer):
can_update = serializers.SerializerMethodField()
can_delete = serializers.SerializerMethodField()
class Meta:
model = User
list_serializer_class = AdaptedBulkListSerializer
fields = [
'id', 'name', 'username', 'password', 'email', 'public_key',
'groups', 'groups_display',
'role', 'role_display', 'wechat', 'phone', 'otp_level',
'comment', 'source', 'source_display', 'is_valid', 'is_expired',
'is_active', 'created_by', 'is_first_login',
'date_password_last_updated', 'date_expired', 'avatar_url',
'can_update', 'can_delete',
]
extra_kwargs = {
'password': {'write_only': True, 'required': False, 'allow_null': True, 'allow_blank': True},
'public_key': {'write_only': True},
'groups_display': {'label': _('Groups name')},
'source_display': {'label': _('Source name')},
'is_first_login': {'label': _('Is first login'), 'read_only': True},
'role_display': {'label': _('Role name')},
'is_valid': {'label': _('Is valid')},
'is_expired': {'label': _('Is expired')},
'avatar_url': {'label': _('Avatar url')},
'source': {'read_only': True},
'created_by': {'read_only': True, 'allow_blank': True},
'can_update': {'read_only': True},
'can_delete': {'read_only': True},
}
def get_can_update(self, obj):
return CanUpdateDeleteUser.has_update_object_permission(
self.context['request'], self.context['view'], obj
)
def get_can_delete(self, obj):
return CanUpdateDeleteUser.has_delete_object_permission(
self.context['request'], self.context['view'], obj
)
def validate_role(self, value):
request = self.context.get('request')
if not request.user.is_superuser and value != User.ROLE_USER:
role_display = dict(User.ROLE_CHOICES)[User.ROLE_USER]
msg = _("Role limit to {}".format(role_display))
raise serializers.ValidationError(msg)
return value
def validate_password(self, password):
from ..utils import check_password_rules
password_strategy = self.initial_data.get('password_strategy')
if password_strategy == '0':
return
if password_strategy is None and not password:
return
if not check_password_rules(password):
msg = _('Password does not match security rules')
raise serializers.ValidationError(msg)
return password
def validate_groups(self, groups):
role = self.initial_data.get('role')
if self.instance:
role = role or self.instance.role
if role == User.ROLE_AUDITOR:
return []
return groups
@staticmethod
def change_password_to_raw(attrs):
password = attrs.pop('password', None)
if password:
attrs['password_raw'] = password
return attrs
def validate(self, attrs):
attrs = self.change_password_to_raw(attrs)
return attrs
class UserPKUpdateSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ['id', 'public_key']
@staticmethod
def validate_public_key(value):
if not validate_ssh_public_key(value):
raise serializers.ValidationError(_('Not a valid ssh public key'))
return value
class UserUpdateGroupSerializer(serializers.ModelSerializer):
groups = serializers.PrimaryKeyRelatedField(many=True, queryset=UserGroup.objects.all())
class Meta:
model = User
fields = ['id', 'groups']
class UserGroupSerializer(BulkOrgResourceModelSerializer):
users = serializers.PrimaryKeyRelatedField(
required=False, many=True, queryset=User.objects.all(), label=_('User')
)
class Meta:
model = UserGroup
list_serializer_class = AdaptedBulkListSerializer
fields = [
'id', 'name', 'users', 'comment', 'date_created',
'created_by',
]
extra_kwargs = {
'created_by': {'label': _('Created by'), 'read_only': True}
}
def validate_users(self, users):
for user in users:
if user.is_super_auditor:
msg = _('Auditors cannot be join in the user group')
raise serializers.ValidationError(msg)
return users
class UserGroupListSerializer(UserGroupSerializer):
users = StringManyToManyField(many=True, read_only=True)
class UserGroupUpdateMemberSerializer(serializers.ModelSerializer):
users = serializers.PrimaryKeyRelatedField(many=True, queryset=User.objects.all())
class Meta:
model = UserGroup
fields = ['id', 'users']
class ChangeUserPasswordSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ['password']
class ResetOTPSerializer(serializers.Serializer):
msg = serializers.CharField(read_only=True)