mirror of https://github.com/jumpserver/jumpserver
105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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#
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from io import StringIO
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from django.utils.translation import ugettext_lazy as _
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from rest_framework import serializers
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from common.utils import ssh_pubkey_gen, ssh_private_key_gen, validate_ssh_private_key
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from common.drf.fields import EncryptedField
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from assets.models import Type
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from .utils import validate_password_for_ansible
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class AuthSerializer(serializers.ModelSerializer):
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password = EncryptedField(required=False, allow_blank=True, allow_null=True, max_length=1024, label=_('Password'))
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private_key = EncryptedField(required=False, allow_blank=True, allow_null=True, max_length=4096, label=_('Private key'))
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def gen_keys(self, private_key=None, password=None):
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if private_key is None:
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return None, None
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public_key = ssh_pubkey_gen(private_key=private_key, password=password)
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return private_key, public_key
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def save(self, **kwargs):
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password = self.validated_data.pop('password', None) or None
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private_key = self.validated_data.pop('private_key', None) or None
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self.instance = super().save(**kwargs)
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if password or private_key:
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private_key, public_key = self.gen_keys(private_key, password)
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self.instance.set_auth(password=password, private_key=private_key,
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public_key=public_key)
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return self.instance
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class AuthSerializerMixin(serializers.ModelSerializer):
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password = EncryptedField(
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label=_('Password'), required=False, allow_blank=True, allow_null=True, max_length=1024,
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validators=[validate_password_for_ansible]
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)
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private_key = EncryptedField(
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label=_('SSH private key'), required=False, allow_blank=True, allow_null=True, max_length=4096
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)
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passphrase = serializers.CharField(
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allow_blank=True, allow_null=True, required=False, max_length=512,
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write_only=True, label=_('Key password')
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)
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def validate_password(self, password):
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return password
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def validate_private_key(self, private_key):
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if not private_key:
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return
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passphrase = self.initial_data.get('passphrase')
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passphrase = passphrase if passphrase else None
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valid = validate_ssh_private_key(private_key, password=passphrase)
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if not valid:
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raise serializers.ValidationError(_("private key invalid or passphrase error"))
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private_key = ssh_private_key_gen(private_key, password=passphrase)
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string_io = StringIO()
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private_key.write_private_key(string_io)
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private_key = string_io.getvalue()
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return private_key
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def validate_public_key(self, public_key):
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return public_key
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@staticmethod
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def clean_auth_fields(validated_data):
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for field in ('password', 'private_key', 'public_key'):
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value = validated_data.get(field)
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if not value:
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validated_data.pop(field, None)
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validated_data.pop('passphrase', None)
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def create(self, validated_data):
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self.clean_auth_fields(validated_data)
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return super().create(validated_data)
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def update(self, instance, validated_data):
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self.clean_auth_fields(validated_data)
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return super().update(instance, validated_data)
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class TypesField(serializers.MultipleChoiceField):
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def __init__(self, *args, **kwargs):
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kwargs['choices'] = Type.CHOICES
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super().__init__(*args, **kwargs)
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def to_representation(self, value):
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return Type.value_to_choices(value)
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def to_internal_value(self, data):
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if data is None:
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return data
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return Type.choices_to_value(data)
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class ActionsDisplayField(TypesField):
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def to_representation(self, value):
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values = super().to_representation(value)
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choices = dict(Type.CHOICES)
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return [choices.get(i) for i in values]
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