mirror of https://github.com/jumpserver/jumpserver
73 lines
2.5 KiB
Python
73 lines
2.5 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 .utils import validate_password_for_ansible
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class AuthValidateMixin(serializers.Serializer):
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password = EncryptedField(
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label=_('Password'), required=False, allow_blank=True, allow_null=True,
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max_length=1024, 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,
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allow_null=True, max_length=16384
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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_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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@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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@staticmethod
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def _validate_gen_key(attrs):
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private_key = attrs.get('private_key')
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if not private_key:
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return attrs
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password = attrs.get('passphrase')
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username = attrs.get('username')
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public_key = ssh_pubkey_gen(private_key, password=password, username=username)
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attrs['public_key'] = public_key
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return attrs
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def validate(self, attrs):
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attrs = self._validate_gen_key(attrs)
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return super().validate(attrs)
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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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