session_data in django3.2

docker/Dockerfile

@@ -29,7 +29,7 @@ RUN rm -f /usr/bin/python && \
     ln -s /usr/local/bin/pip3.6 /usr/bin/pip && \
     ln -s /usr/local/bin/pip3.6 /usr/bin/pip3
 
-RUN pip3 install uvicorn pillow sqlalchemy==1.4.6 pymysql future requests redis \
+RUN pip3 install uvicorn pillow sqlalchemy==1.4.6 pymysql future requests redis django==3.2.* \
     -i https://mirrors.aliyun.com/pypi/simple && rm -r /root/.cache/pip
 
 

requirements.txt

@@ -5,6 +5,7 @@ pymysql
 future  # seaf-server
 requests
 redis
+django==3.2.*
 
 # psd_tools
 # moviepy

seatable_thumbnail/serializers.py

@@ -1,10 +1,11 @@
 import os
 import uuid
 import json
-import base64
 import mimetypes
 from datetime import datetime
 from email.utils import formatdate
+from django.contrib.sessions.backends.db import SessionStore
+from django.conf import settings as dj_settings
 
 import seatable_thumbnail.settings as settings
 from seatable_thumbnail.constants import TEXT_CONTENT_TYPE, FILE_EXT_TYPE_MAP, \
@@ -13,6 +14,10 @@
 from seatable_thumbnail.utils import get_file_id, get_file_obj
 
 
+dj_settings.configure(SECRET_KEY=settings.DTABLE_WEB_SECRET_KEY)
+session_store = SessionStore()
+
+
 class ThumbnailSerializer(object):
     def __init__(self, db_session, request):
         self.db_session = db_session
@@ -34,9 +39,7 @@ def gen_thumbnail_info(self):
 
     def parse_django_session(self, session_data):
         # django/contrib/sessions/backends/base.py
-        encoded_data = base64.b64decode(session_data.encode('ascii'))
-        hash_key, serialized = encoded_data.split(b':', 1)
-        return json.loads(serialized.decode('latin-1'))
+        return session_store.decode(session_data) 
 
     def session_check(self):
         session_key = self.request.cookies[settings.SESSION_KEY]

seatable_thumbnail/settings.py

@@ -17,6 +17,8 @@
 # session key
 SESSION_KEY = 'sessionid'
 
+DTABLE_WEB_SECRET_KEY = ''
+
 
 # url
 URL_PREFIX = '/'