# -*- coding: utf-8 -*- # from django.core.cache import cache from django.conf import settings 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 CommonBulkSerializerMixin from common.permissions import CanUpdateDeleteUser from orgs.models import ROLE as ORG_ROLE from ..models import User __all__ = [ 'UserSerializer', 'UserPKUpdateSerializer', 'ChangeUserPasswordSerializer', 'ResetOTPSerializer', 'UserProfileSerializer', 'UserOrgSerializer', 'UserUpdatePasswordSerializer', 'UserUpdatePublicKeySerializer', 'UserRetrieveSerializer', 'MiniUserSerializer', 'InviteSerializer' ] class UserOrgSerializer(serializers.Serializer): id = serializers.CharField() name = serializers.CharField() class UserOrgLabelSerializer(serializers.Serializer): value = serializers.CharField(source='id') label = serializers.CharField(source='name') class UserSerializer(CommonBulkSerializerMixin, serializers.ModelSerializer): EMAIL_SET_PASSWORD = _('Reset link will be generated and sent to the user') CUSTOM_PASSWORD = _('Set password') PASSWORD_STRATEGY_CHOICES = ( (0, EMAIL_SET_PASSWORD), (1, CUSTOM_PASSWORD) ) password_strategy = serializers.ChoiceField( choices=PASSWORD_STRATEGY_CHOICES, required=False, initial=0, label=_('Password strategy'), write_only=True ) mfa_level_display = serializers.ReadOnlyField(source='get_mfa_level_display') login_blocked = serializers.SerializerMethodField() can_update = serializers.SerializerMethodField() can_delete = serializers.SerializerMethodField() org_roles = serializers.ListField(label=_('Organization role name'), allow_null=True, required=False, child=serializers.ChoiceField(choices=ORG_ROLE.choices)) key_prefix_block = "_LOGIN_BLOCK_{}" class Meta: model = User # mini 是指能识别对象的最小单元 fields_mini = ['id', 'name', 'username'] # small 指的是 不需要计算的直接能从一张表中获取到的数据 fields_small = fields_mini + [ 'password', 'email', 'public_key', 'wechat', 'phone', 'mfa_level', 'mfa_enabled', 'mfa_level_display', 'mfa_force_enabled', 'role_display', 'org_role_display', 'total_role_display', 'comment', 'source', 'is_valid', 'is_expired', 'is_active', 'created_by', 'is_first_login', 'password_strategy', 'date_password_last_updated', 'date_expired', 'avatar_url', 'source_display', 'date_joined', 'last_login' ] fields = fields_small + [ 'groups', 'role', 'groups_display', 'role_display', 'can_update', 'can_delete', 'login_blocked', 'org_roles' ] extra_kwargs = { 'password': {'write_only': True, 'required': False, 'allow_null': True, 'allow_blank': True}, 'public_key': {'write_only': True}, 'is_first_login': {'label': _('Is first login'), 'read_only': True}, 'is_valid': {'label': _('Is valid')}, 'is_expired': {'label': _('Is expired')}, 'avatar_url': {'label': _('Avatar url')}, 'created_by': {'read_only': True, 'allow_blank': True}, 'can_update': {'read_only': True}, 'can_delete': {'read_only': True}, 'groups_display': {'label': _('Groups name')}, 'source_display': {'label': _('Source name')}, 'org_role_display': {'label': _('Organization role name')}, 'role_display': {'label': _('Super role name')}, 'total_role_display': {'label': _('Total role name')} } def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.set_role_choices() def set_role_choices(self): role = self.fields.get('role') if not role: return choices = role._choices choices.pop(User.ROLE.APP, None) request = self.context.get('request') if request and hasattr(request, 'user') and not request.user.is_superuser: choices.pop(User.ROLE.ADMIN, None) choices.pop(User.ROLE.AUDITOR, None) role._choices = choices def validate_role(self, value): request = self.context.get('request') if not request.user.is_superuser and value != User.ROLE.USER: role_display = User.ROLE.USER.label 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): """ 审计员不能加入到组中 """ 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 @staticmethod def clean_auth_fields(attrs): for field in ('password', 'public_key'): value = attrs.get(field) if not value: attrs.pop(field, None) return attrs def validate(self, attrs): attrs = self.change_password_to_raw(attrs) attrs = self.clean_auth_fields(attrs) attrs.pop('password_strategy', None) return attrs 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 get_login_blocked(self, obj): key_block = self.key_prefix_block.format(obj.username) blocked = bool(cache.get(key_block)) return blocked class UserRetrieveSerializer(UserSerializer): login_confirm_settings = serializers.PrimaryKeyRelatedField(read_only=True, source='login_confirm_setting.reviewers', many=True) class Meta(UserSerializer.Meta): fields = UserSerializer.Meta.fields + ['login_confirm_settings'] 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 ChangeUserPasswordSerializer(serializers.ModelSerializer): class Meta: model = User fields = ['password'] class ResetOTPSerializer(serializers.Serializer): msg = serializers.CharField(read_only=True) def create(self, validated_data): pass def update(self, instance, validated_data): pass class UserRoleSerializer(serializers.Serializer): name = serializers.CharField(max_length=24) display = serializers.CharField(max_length=64) class UserProfileSerializer(UserSerializer): admin_or_audit_orgs = UserOrgSerializer(many=True, read_only=True) user_all_orgs = UserOrgLabelSerializer(many=True, read_only=True) current_org_roles = serializers.ListField(read_only=True) public_key_comment = serializers.CharField( source='get_public_key_comment', required=False, read_only=True, max_length=128 ) public_key_hash_md5 = serializers.CharField( source='get_public_key_hash_md5', required=False, read_only=True, max_length=128 ) MFA_LEVEL_CHOICES = ( (0, _('Disable')), (1, _('Enable')), ) mfa_level = serializers.ChoiceField(choices=MFA_LEVEL_CHOICES, label=_('MFA'), required=False) guide_url = serializers.SerializerMethodField() class Meta(UserSerializer.Meta): fields = UserSerializer.Meta.fields + [ 'public_key_comment', 'public_key_hash_md5', 'admin_or_audit_orgs', 'current_org_roles', 'guide_url', 'user_all_orgs' ] extra_kwargs = dict(UserSerializer.Meta.extra_kwargs) extra_kwargs.update({ 'name': {'read_only': True, 'max_length': 128}, 'username': {'read_only': True, 'max_length': 128}, 'email': {'read_only': True}, 'is_first_login': {'label': _('Is first login'), 'read_only': False}, 'source': {'read_only': True}, 'is_valid': {'read_only': True}, 'is_active': {'read_only': True}, 'groups': {'read_only': True}, 'roles': {'read_only': True}, 'password_strategy': {'read_only': True}, 'date_expired': {'read_only': True}, 'date_joined': {'read_only': True}, 'last_login': {'read_only': True}, 'role': {'read_only': True}, }) if 'password' in fields: fields.remove('password') extra_kwargs.pop('password', None) @staticmethod def get_guide_url(obj): return settings.USER_GUIDE_URL def validate_mfa_level(self, mfa_level): if self.instance and self.instance.mfa_force_enabled: return 2 return mfa_level def validate_public_key(self, public_key): if self.instance and self.instance.can_update_ssh_key(): if not validate_ssh_public_key(public_key): raise serializers.ValidationError(_('Not a valid ssh public key')) return public_key return None class UserUpdatePasswordSerializer(serializers.ModelSerializer): old_password = serializers.CharField(required=True, max_length=128, write_only=True) new_password = serializers.CharField(required=True, max_length=128, write_only=True) new_password_again = serializers.CharField(required=True, max_length=128, write_only=True) class Meta: model = User fields = ['old_password', 'new_password', 'new_password_again'] def validate_old_password(self, value): if not self.instance.check_password(value): msg = _('The old password is incorrect') raise serializers.ValidationError(msg) return value @staticmethod def validate_new_password(value): from ..utils import check_password_rules if not check_password_rules(value): msg = _('Password does not match security rules') raise serializers.ValidationError(msg) return value def validate_new_password_again(self, value): if value != self.initial_data.get('new_password', ''): msg = _('The newly set password is inconsistent') raise serializers.ValidationError(msg) return value def update(self, instance, validated_data): new_password = self.validated_data.get('new_password') instance.reset_password(new_password) return instance class UserUpdatePublicKeySerializer(serializers.ModelSerializer): public_key_comment = serializers.CharField( source='get_public_key_comment', required=False, read_only=True, max_length=128 ) public_key_hash_md5 = serializers.CharField( source='get_public_key_hash_md5', required=False, read_only=True, max_length=128 ) class Meta: model = User fields = ['public_key_comment', 'public_key_hash_md5', 'public_key'] extra_kwargs = { 'public_key': {'required': True, 'write_only': True, 'max_length': 2048} } @staticmethod def validate_public_key(value): if not validate_ssh_public_key(value): raise serializers.ValidationError(_('Not a valid ssh public key')) return value def update(self, instance, validated_data): new_public_key = self.validated_data.get('public_key') instance.set_public_key(new_public_key) return instance class MiniUserSerializer(serializers.ModelSerializer): class Meta: model = User fields = ['id', 'name', 'username'] class InviteSerializer(serializers.Serializer): user = serializers.PrimaryKeyRelatedField( queryset=User.objects.exclude(role=User.ROLE.APP) ) role = serializers.ChoiceField(choices=ORG_ROLE.choices)