43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from django.core.exceptions import ImproperlyConfigured
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from rest_framework.exceptions import APIException
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from rest_framework.throttling import SimpleRateThrottle
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class ThrottleBase(SimpleRateThrottle):
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"""
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接口访问频率限制基类
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"""
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throttled_message = '请求评率超过限制'
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rate = '3/m'
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def get_cache_key(self, request, view):
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super().get_cache_key(request, view)
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def allow_request(self, request, view):
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flag = super().allow_request(request, view)
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if not flag:
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raise APIException(detail=self.throttled_message, code=500)
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return flag
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def get_rate(self):
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"""
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Determine the string representation of the allowed request rate.
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"""
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if not getattr(self, 'scope', None):
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msg = ("You must set either `.scope` or `.rate` for '%s' throttle" %
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self.__class__.__name__)
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raise ImproperlyConfigured(msg)
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return self.rate
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class PhoneCodeThrottle(ThrottleBase):
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rate = '1/m'
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scope = "phone_code"
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throttled_message = "您的请求频率过快，请稍后再试。"
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def get_cache_key(self, request, view):
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return self.cache_format % {
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'scope': self.scope,
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'ident': f"{request.data.get('mobile')}-{request.data.get('business')}"
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}
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