57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
# Copyright (C) 2010 Google Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import apiclient
|
|
import base64
|
|
import pickle
|
|
|
|
from django.db import models
|
|
|
|
|
|
class OAuthCredentialsField(models.Field):
|
|
|
|
__metaclass__ = models.SubfieldBase
|
|
|
|
def db_type(self):
|
|
return 'VARCHAR'
|
|
|
|
def to_python(self, value):
|
|
if value is None:
|
|
return None
|
|
if isinstance(value, apiclient.oauth.Credentials):
|
|
return value
|
|
return pickle.loads(base64.b64decode(value))
|
|
|
|
def get_db_prep_value(self, value):
|
|
return base64.b64encode(pickle.dumps(value))
|
|
|
|
|
|
class FlowThreeLeggedField(models.Field):
|
|
|
|
__metaclass__ = models.SubfieldBase
|
|
|
|
def db_type(self):
|
|
return 'VARCHAR'
|
|
|
|
def to_python(self, value):
|
|
print "In to_python", value
|
|
if value is None:
|
|
return None
|
|
if isinstance(value, apiclient.oauth.FlowThreeLegged):
|
|
return value
|
|
return pickle.loads(base64.b64decode(value))
|
|
|
|
def get_db_prep_value(self, value):
|
|
return base64.b64encode(pickle.dumps(value))
|