【问题标题】:Django - Post ajax request forbidden 403 with ExtJSDjango - 使用 ExtJS 发布 ajax 请求禁止 403
【发布时间】:2014-01-25 09:58:20
【问题描述】:

我正在使用 ExtJs 创建一个按钮,用于向我的 django 应用程序发送 ajax 帖子,但该帖子被 FORBIDDEN (403) 错误阻止。

我尝试通过将自定义 X-CSRFToken 标头设置为 CSRF 令牌 (https://docs.djangoproject.com/en/1.3/ref/contrib/csrf/#ajax) 的值来将 CSRF 令牌作为 POST 数据传递,但没有成功

ExtJS.js

        action =  new Ext.Button({
            text: 'Ajax Test',
            handler: function () {
                Ext.Ajax.request({
                        url: 'test/',
                        method: 'POST',
                        headers: { 'Content-Type': 'application/json'},
                        params: {'test': 'test'},
                        success: function(response, opts) {
                                var obj = Ext.decode(response.responseText);
                                console.dir(obj);
                                },
                        failure: function(response, opts) {
                                console.log('server-side failure');
                                }
                });
            },
         });

view.py

def test(request):
    print "TEST WORKING"
    print dict(request.POST.copy().iteritems())
    return HttpResponse("")

Chrome 网络选项卡:

回复:

CSRF verification failed. Request aborted.

Cookie:

Request Cookies:
csrftoken  :  S7uLgmhqeprWqL4NdH9mznIfpTgyM9RP
djdt  :  hide
djdttop  :  30
sessionid  :  sx4ukmkitqp39wvuve1a9zed2kjiwfb1

Response Cookies:
(empty)

标题:

Request URL:http://127.0.0.1:8000/basqui/layer/edit/2/test/
Request Method:POST
Status Code:403 FORBIDDEN
Request Headersview source
Accept:*/*
Accept-Encoding:gzip,deflate,sdch
Accept-Language:fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4
Connection:keep-alive
Content-Length:9
Content-Type:application/x-www-form-urlencoded; charset=UTF-8
Cookie:sessionid=sx4ukmkitqp39wvuve1a9zed2kjiwfb1; csrftoken=S7uLgmhqeprWqL4NdH9mznIfpTgyM9RP; djdttop=30; djdt=hide
Host:127.0.0.1:8000
Origin:http://127.0.0.1:8000
Referer:http://127.0.0.1:8000/basqui/layer/edit/2
User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36
X-Requested-With:XMLHttpRequest
Form Dataview sourceview URL encoded
test:test
Response Headersview source
Content-Type:text/html
Date:Tue, 07 Jan 2014 16:52:15 GMT
Server:WSGIServer/0.1 Python/2.7.5
X-Frame-Options:SAMEORIGIN

【问题讨论】:

  • 也向我们展示 django 视图..
  • 添加 CSRF-token 是正确的解决方案,您能否再次添加它,然后执行请求并从您的浏览器开发工具网络选项卡复制/粘贴帖子和响应?
  • 通常,在添加 CSRF 令牌时,ajax 帖子正在工作。我认为它在这里不起作用,因为 ajax 是通过 extJS 初始化的
  • @orokusaki:谢谢,那个帖子解决了我的问题

标签: ajax django extjs


【解决方案1】:
        action =  new Ext.Button({
        text: 'Ajax Test',
        handler: function () {
            var csrf = Ext.util.Cookies.get('csrftoken');
            Ext.Ajax.request({
                    url: 'test/',
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json'},
                    params: {'test': 'test', 'csrfmiddlewaretoken': csrf},
                    success: function(response, opts) {
                            var obj = Ext.decode(response.responseText);
                            console.dir(obj);
                            },
                    failure: function(response, opts) {
                            console.log('server-side failure');
                            }
            });
        },
     });

【讨论】:

    【解决方案2】:

    https://www.sencha.com/forum/showthread.php?134125-Django-1-3-Login-with-ExtJS-4-and-CSRF

    我把它放在我的应用程序启动函数中:

    Ext.require(["Ext.util.Cookies", "Ext.Ajax"], function(){
        // Add csrf token to every ajax request
        var token = Ext.util.Cookies.get('csrftoken');
        if(!token){
            Ext.Error.raise("Missing csrftoken cookie");
        } else {
            Ext.Ajax.defaultHeaders = Ext.apply(Ext.Ajax.defaultHeaders || {}, {
                'X-CSRFToken': token
            });
        }
    });
    

    【讨论】:

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