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import json
from .base import BaseStorage
class CookieStorage(BaseStorage):
encoder = json.JSONEncoder(separators=(',', ':'))
def __init__(self, *args, **kwargs):
super(CookieStorage, self).__init__(*args, **kwargs)
self.data = self.load_data()
if self.data is None:
self.init_data()
def load_data(self):
data = self.request.get_signed_cookie(self.prefix, default=None)
if data is None:
return None
return json.loads(data, cls=json.JSONDecoder)
def update_response(self, response):
super(CookieStorage, self).update_response(response)
if self.data:
response.set_signed_cookie(self.prefix,
self.encoder.encode(self.data))
else:
response.delete_cookie(self.prefix)
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