[英]How to send data from python client to Django web server?
我希望 python3 程序将 JSON 数据发送到 Django web 服务器并在 Z2567A58EC9705EB7189DZ 页面上打印它们。 这就是我在 Views.py 中的内容:
def receive_json(request):
if request.method == 'POST':
received_data = json.loads(request.body.decode("utf-8"))
return StreamingHttpResponse('it was post request: ' + str(received_data))
return StreamingHttpResponse('it was get request')
和 python 代码:
import requests
import json
url = "http://127.0.0.1:8000/"
data = {"data": [{'key1':'val1'}, {'key2':'val2'}]}
headers = {'content-type':'application/json'}
r = requests.post(url, data=json.dumps(data), headers=headers)
r.text
但是,它显示此消息:
Forbidden (CSRF cookie not set.): /
[28/May/2021 16:51:31] "POST / HTTP/1.1" 403 2864
import requests
import json
url = "http://127.0.0.1:8000/"
data = {"data": [{'key1':'val1'}, {'key2':'val2'}]}
headers = {'content-type':'application/json','Cookie':'csrftoken=axXsa39e5hq8gqlTjJFHAbUWtg2FQgnSd3cxxkx9khatqgersthtSryDxtF0cVCk'}
r = requests.post(url, data=json.dumps(data), headers=headers)
r.text
我认为这些可以通过添加 Cookie 来工作,但如果你通过这些方式在 receive_json function 中使用 @csrf_exempt 装饰器会更好
from django.views.decorators.csrf import csrf_exempt
@csrf_exempt
def receive_json(request):
if request.method == 'POST':
received_data = json.loads(request.body.decode("utf-8"))
return StreamingHttpResponse('it was post request: ' + str(received_data))
return StreamingHttpResponse('it was get request')
本质上,您首先需要执行 GET 请求以获取 csrftoken,然后将其与数据一起发布。 有几种方法可以做到这一点。 这是一个(但未经测试):
import requests
import json
url = "http://127.0.0.1:8000/"
s = requests.Session()
s.get(url)
headers = {
'content-type':'application/json',
'X-CSRFToken': s.cookies["csrftoken"],
}
data = {"data": [{'key1':'val1'}, {'key2':'val2'}]}
r = s.post(url, data=json.dumps(data), headers=headers)
r.text
您可以在Django 的 CSRF 文档中找到更多信息。
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