首页 > 解决方案 > 如何从 API 更改用户的密码

问题描述

我需要在 DRF 中准备一个允许更改用户密码的端点。所以我读了这篇文章: 如何在 Django Rest Framework 中更新用户密码?

但是,老实说,即使在阅读了那篇文章并在我的应用程序中实现了那篇文章中的代码之后,它仍然无法正常工作。我是 Django 和 Python 的新手,我不明白我做错了什么。你能帮我理解我做错了什么吗?

下面是我实现的代码:

序列化程序.py

from rest_framework import serializers

class ChangePasswordSerializer(serializers.Serializer):

    """
    Serializer for password change endpoint.
    """
    old_password = serializers.CharField(required=True)
    new_password = serializers.CharField(required=True)

api.py

# Password Change API
class ChangePasswordAPI(generics.UpdateAPIView):
        """
        An endpoint for changing password.
        """
        serializer_class = ChangePasswordSerializer
        model = User
        permission_classes = (IsAuthenticated,)

        def get_object(self, queryset=None):
            obj = self.request.user
            return obj

        def update(self, request, *args, **kwargs):
            self.object = self.get_object()
            serializer = self.get_serializer(data=request.data)

            if serializer.is_valid():
                # Check old password
                if not self.object.check_password(serializer.data.get("old_password")):
                    return Response({"old_password": ["Wrong password."]}, status=status.HTTP_400_BAD_REQUEST)
                # set_password also hashes the password that the user will get
                self.object.set_password(serializer.data.get("new_password"))
                self.object.save()
                return Response("Success.", status=status.HTTP_200_OK)

            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

网址.py

from django.urls import path, include
from .api import ChangePasswordAPI
from django.conf.urls import url

urlpatterns = [
  url(r'^auth/password-change/(?P<pk>[0-9]+)$', ChangePasswordAPI.as_view()), 
]

所以现在我在http://localhost:8000/auth/change-password/上发送 PUT, 正文如下:

{
    "old_password": "password1",
    "new_password": "password2"
}

我收到这条消息:

<h1>Not Found</h1>
<p>The requested resource was not found on this server.</p>

标签: pythondjango-rest-framework

解决方案


auth/password-change/(?P<pk>[0-9]+)您的视图与您正在请求的 URL 模式相关联auth/change-password。请求应与 URL 模式匹配。


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