sqlalchemy_fields.py
54 lines
| 1.7 KiB
| text/x-python
|
PythonLexer
r2 | # -*- coding: utf-8 -*- | |||
# Copyright (C) 2010-2016 RhodeCode GmbH | ||||
# | ||||
# This program is free software: you can redistribute it and/or modify | ||||
# it under the terms of the GNU Affero General Public License, version 3 | ||||
# (only), as published by the Free Software Foundation. | ||||
# | ||||
# This program is distributed in the hope that it will be useful, | ||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
# GNU General Public License for more details. | ||||
# | ||||
# You should have received a copy of the GNU Affero General Public License | ||||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
# | ||||
# This program is dual-licensed. If you wish to learn more about the | ||||
# App Enlight Enterprise Edition, including its added features, Support | ||||
# services, and proprietary license terms, please see | ||||
# https://rhodecode.com/licenses/ | ||||
import binascii | ||||
import sqlalchemy.types as types | ||||
import appenlight.lib.encryption as encryption | ||||
class BinaryHex(types.TypeDecorator): | ||||
impl = types.LargeBinary | ||||
def process_bind_param(self, value, dialect): | ||||
if value is not None: | ||||
value = binascii.unhexlify(value) | ||||
return value | ||||
def process_result_value(self, value, dialect): | ||||
if value is not None: | ||||
value = binascii.hexlify(value) | ||||
return value | ||||
class EncryptedUnicode(types.TypeDecorator): | ||||
impl = types.Unicode | ||||
def process_bind_param(self, value, dialect): | ||||
if not value: | ||||
return value | ||||
return encryption.encrypt_fernet(value) | ||||
def process_result_value(self, value, dialect): | ||||
if not value: | ||||
return value | ||||
return encryption.decrypt_fernet(value) | ||||