CSRF验证失败(Django)

时间:2018-01-22 20:14:14

标签: python django csrf

我在尝试登录我的django应用时遇到此错误。

select corpus
from t
where word in ('profession', 'augury', 'undertakings')
group by corpus
having count(distinct word) = 3;

我已经检查了我知道如何检查错误消息提供的列表中的所有内容,但我无法弄清楚问题可能是什么。我怀疑它与我正在使用的模板中的令牌有关。但我无法弄清楚到底发生了什么。那是什么意思" CSRF cookie没有设置"?以下是我的应用的相关部分:

观点:

Forbidden (403)
CSRF verification failed. Request aborted.

You are seeing this message because this site requires a CSRF cookie when submitting forms. This cookie is required for security reasons, to ensure that your browser is not being hijacked by third parties.

If you have configured your browser to disable cookies, please re-enable them, at least for this site, or for 'same-origin' requests.

Help
Reason given for failure:

    CSRF cookie not set.

In general, this can occur when there is a genuine Cross Site Request Forgery, or when Django's CSRF mechanism has not been used correctly. For POST forms, you need to ensure:

- Your browser is accepting cookies.
- The view function passes a request to the template's render method.
- In the template, there is a {% csrf_token %} template tag inside each POST form that targets an internal URL.
- If you are not using CsrfViewMiddleware, then you must use csrf_protect on any views that use the csrf_token template tag, as well as those that accept the POST data.
- The form has a valid CSRF token. After logging in in another browser tab or hitting the back button after a login, you may need to reload the page with the form, because the token is rotated after a login.
You're seeing the help section of this page because you have DEBUG = True in your Django settings file. Change that to False, and only the initial error message will be displayed.

You can customize this page using the CSRF_FAILURE_VIEW setting.

模板:

class LoginView(View):

    form_class = LoginForm
    template_name = 'workoutcal/login.html'

    def post(self, request):

        form = self.form_class(request.POST)

        if form.is_valid():

            email = form.cleaned_data['email']
            password = form.cleaned_data['password']

            user = authenticate(email = email, password = password)

            if user is not None:

                if user.is_active:
                    login(request, user)
                    return calendar(request)
            else:
                return render(request, self.template_name, {'form':form, 'custom_error_message':'The user does not exist'})
        else:
            return render(request, self.template_name, {'form':form})

    def get(self, request):

        form = self.form_class(None)

        return render(request, self.template_name, {'form':form})

form_with_errors.html:

{% extends "workout/base.html" %}

{% block logoutwidget %}{% endblock %}

{% block content %}
    <form action="/workoutcal/login/" method="post">
        {% csrf_token %}
        {% include "workoutcal/form_with_errors.html" %}
        <input type="submit" value="Log in">
    </form>
{% endblock %}

设置:

{% csrf_token %}
<span class="error">
    {{ custom_error_message }}
    {{ form.non_field_errors }}
</span>
{% for field in form.visible_fields %}
    <div class="row">
        <div class="col-xs-2">
            {{ field.label_tag }}
        </div>
        <div class="col-xs-2">
            {{ field }}
        </div>
        <div class="col-xs-3">
            {{ field.errors }}
        </div>
    </div>

{% endfor %}

编辑:

以下是我在开发人员工具中可以找到的包含cookie和csrf的所有数据:

请求标题:

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

表单数据:

POST /workoutcal/login/ HTTP/1.1
Host: localhost:8000
Connection: keep-alive
Content-Length: 213
Cache-Control: max-age=0
Origin: http://localhost:8000
Upgrade-Insecure-Requests: 1
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Referer: http://localhost:8000/workoutcal/login/
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US,en;q=0.9,sv;q=0.8
Cookie: Pycharm-7262e2e=f2e907da-c765-421b-91e2-42fab01cc759

据我所知,CSRF令牌和cookie都在那里......

0 个答案:

没有答案
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