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middleware.py
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35 lines (28 loc) · 921 Bytes
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#!/usr/bin/env python
# encoding: utf-8
"""
@version: ??
@author: liangliangyy
@license: MIT Licence
@contact: liangliangyy@gmail.com
@site: https://www.lylinux.org/
@software: PyCharm
@file: middleware.py
@time: 2017/1/19 上午12:36
"""
import time
from ipware.ip import get_real_ip
from DjangoBlog.utils import cache
class OnlineMiddleware(object):
def __init__(self, get_response=None):
self.get_response = get_response
super().__init__()
def __call__(self, request):
start_time = time.time()
response = self.get_response(request)
http_user_agent = request.META.get('HTTP_USER_AGENT', [])
if 'Spider' in http_user_agent or 'spider' in http_user_agent:
return response
cast_time = time.time() - start_time
response.content = response.content.replace(b'<!!LOAD_TIMES!!>', str.encode(str(cast_time)[:5]))
return response