OnlineJudge/account/middleware.py

49 lines
1.9 KiB
Python

import time
import pytz
from django.contrib import auth
from django.utils import timezone
from django.utils.translation import ugettext as _
from django.db import connection
from django.utils.deprecation import MiddlewareMixin
from utils.api import JSONResponse
class SessionSecurityMiddleware(MiddlewareMixin):
def process_request(self, request):
if request.user.is_authenticated() and request.user.is_admin_role():
if "last_activity" in request.session:
# 24 hours passed since last visit
if time.time() - request.session["last_activity"] >= 24 * 60 * 60:
auth.logout(request)
return JSONResponse.response({"error": "login-required", "data": _("Please login in first")})
# update last active time
request.session["last_activity"] = time.time()
class AdminRoleRequiredMiddleware(MiddlewareMixin):
def process_request(self, request):
path = request.path_info
if path.startswith("/admin/") or path.startswith("/api/admin/"):
if not (request.user.is_authenticated() and request.user.is_admin_role()):
return JSONResponse.response({"error": "login-required", "data": _("Please login in first")})
class TimezoneMiddleware(MiddlewareMixin):
def process_request(self, request):
if request.user.is_authenticated():
timezone.activate(pytz.timezone(request.user.userprofile.time_zone))
class LogSqlMiddleware(MiddlewareMixin):
def process_response(self, request, response):
print("\033[94m", "#" * 30, "\033[0m")
time_threshold = 0.03
for query in connection.queries:
if float(query["time"]) > time_threshold:
print("\033[93m", query, "\n", "-" * 30, "\033[0m")
else:
print(query, "\n", "-" * 30)
return response