spug/spug_api/libs/middleware.py

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from django.utils.deprecation import MiddlewareMixin
from django.conf import settings
from .utils import json_response
from apps.account.models import User
import traceback
import time
class HandleExceptionMiddleware(MiddlewareMixin):
"""
处理试图函数异常
"""
def process_exception(self, request, exception):
traceback.print_exc()
return json_response(error='Exception: %s' % exception)
class AuthenticationMiddleware(MiddlewareMixin):
"""
登录验证
"""
def process_request(self, request):
if request.path in settings.AUTHENTICATION_EXCLUDES:
return None
if any(x.match(request.path) for x in settings.AUTHENTICATION_EXCLUDES if hasattr(x, 'match')):
return None
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access_token = request.headers.get('x-token') or request.GET.get('x-token')
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if access_token and len(access_token) == 32:
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x_real_ip = request.headers.get('x-real-ip', '')
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user = User.objects.filter(access_token=access_token).first()
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if user and x_real_ip == user.last_ip and user.token_expired >= time.time() and user.is_active:
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request.user = user
user.token_expired = time.time() + 8 * 60 * 60
user.save()
return None
response = json_response(error="验证失败,请重新登录")
response.status_code = 401
return response