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