|
|
# -*- 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)
|
|
|
|