中間件控制訪問評率

setings設置django

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'mymiddleware.s1.Throttle',  # 自定義中間件
]
ACCESS_LIMIT = 10

 

自定義中間件session

from django.conf import settings

ACCESS_RECORD = {} # 自定義訪問頻率限制的中間件 class Throttle(MiddlewareMixin): def process_request(self, request): access_limit = settings.ACCESS_LIMIT if hasattr(settings, 'ACCESS_LIMIT') else 60 # 當前請求的IP地址 ip = request.META.get('REMOTE_ADDR') if ip not in ACCESS_RECORD: ACCESS_RECORD[ip] = [] history = ACCESS_RECORD[ip] # 判斷最近的10秒鐘以內這個IP訪問次數是否大於3 now = time.time() # DRF 訪問頻率限制 while history and now - history[-1] > access_limit: history.pop() history.insert(0, now) if len(history) > 3: return HttpResponse('')
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