mirror of
https://github.com/QingdaoU/OnlineJudge.git
synced 2024-09-22 00:43:20 +00:00
25 lines
1.0 KiB
Python
25 lines
1.0 KiB
Python
|
# coding=utf-8
|
||
|
import time
|
||
|
import json
|
||
|
import urllib
|
||
|
from django.http import HttpResponseRedirect, HttpResponse
|
||
|
from django.contrib import auth
|
||
|
from utils.shortcuts import error_response, error_page
|
||
|
from .models import ADMIN
|
||
|
|
||
|
|
||
|
class SessionSecurityMiddleware(object):
|
||
|
def process_request(self, request):
|
||
|
if request.user.is_authenticated() and request.user.admin_type >= ADMIN:
|
||
|
if "last_activity" in request.session:
|
||
|
# 24个小时没有活动
|
||
|
if time.time() - request.session["last_activity"] >= 24 * 60 * 60:
|
||
|
auth.logout(request)
|
||
|
if request.is_ajax():
|
||
|
return HttpResponse(json.dumps({"code": 1, "data": u"请先登录"}),
|
||
|
content_type="application/json")
|
||
|
else:
|
||
|
return HttpResponseRedirect("/login/?__from=" + urllib.quote(request.build_absolute_uri()))
|
||
|
# 更新最后活动日期
|
||
|
request.session["last_activity"] = time.time()
|