UnisKB/apps/common/middleware/cross_domain_middleware.py

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# coding=utf-8
"""
@project: MaxKB
@Author虎虎
@file cross_domain_middleware.py
@date2024/5/8 13:36
@desc:
"""
from django.http import HttpResponse
from django.utils.deprecation import MiddlewareMixin
from common.cache_data.application_api_key_cache import get_application_api_key
class CrossDomainMiddleware(MiddlewareMixin):
def process_request(self, request):
if request.method == 'OPTIONS':
return HttpResponse(status=200,
headers={
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "GET,POST,DELETE,PUT",
"Access-Control-Allow-Headers": "Origin,X-Requested-With,Content-Type,Accept,Authorization,token"})
def process_response(self, request, response):
auth = request.META.get('HTTP_AUTHORIZATION')
origin = request.META.get('HTTP_ORIGIN')
if auth is not None and str(auth).startswith("Bearer application-") and origin is not None:
application_api_key = get_application_api_key(str(auth), True)
cross_domain_list = application_api_key.get('cross_domain_list', [])
allow_cross_domain = application_api_key.get('allow_cross_domain', False)
if allow_cross_domain:
response['Access-Control-Allow-Methods'] = 'GET,POST,DELETE,PUT'
response[
'Access-Control-Allow-Headers'] = "Origin,X-Requested-With,Content-Type,Accept,Authorization,token"
if cross_domain_list is None or len(cross_domain_list) == 0:
response['Access-Control-Allow-Origin'] = "*"
elif cross_domain_list.__contains__(origin):
response['Access-Control-Allow-Origin'] = origin
return response