Python 表单和数据库之间的比较密码始终无效

Python 表单和数据库之间的比较密码始终无效,python,django,mongodb,bcrypt,Python,Django,Mongodb,Bcrypt,我试图用Python/Django/MongoDB创建一个登录系统 这是我的密码 from django.shortcuts import render from pymongo import MongoClient import bcrypt def login( req ): response = { 'error': 'Error' } if req.POST['username'] and req.POST['password']: u = req.P

我试图用Python/Django/MongoDB创建一个登录系统

这是我的密码

from django.shortcuts import render
from pymongo import MongoClient
import bcrypt

def login( req ):
    response = { 'error': 'Error' }

    if req.POST['username'] and req.POST['password']:
        u = req.POST['username']
        p = req.POST['password'].encode('utf8')

        client = MongoClient()
        result = client['db']['users'].find_one({'name': u})
        if result:
            hashed = bcrypt.hashpw( result['password'].encode('utf8'), bcrypt.gensalt() )

            if bcrypt.checkpw( p, hashed ):
                response = { 'error': 'Welcome!' }
            else:
                response = { 'error': 'Invalid password' }
        else:
            response = { 'error': 'Invalid username' }
    else:
        response = { 'error': 'Password/Username empty' }

    return render( req, 'crawler/login.html', response )
我必须如何使用
bcrypt.checkpw()

我像这样存储了密码
$2b$12$tapbosJdMHGCnO6zb.n7Wu3acXyBh4Cj2jdJGv.1TmMBWYtd.nnWW
,测试真实密码是
'password'
我必须如何存储密码?我必须如何比较密码?(从DB到表单传入值)


感谢您的指导

您的方法非常复杂,您可以轻松地执行以下操作:

from django.contrib.auth import authenticate, login

def my_view(request):
    username = request.POST['username']
    password = request.POST['password']
    user = authenticate(request, username=username, password=password)

    if user is not None:
        login(request, user)
        # Redirect to a success page.
        ...
    else:
        # Return an 'invalid login' error message.
        ...

它与django admin无关。这是一个简单的视图谢谢,但我看不到Mongo的连接,我也不知道你的代码是如何工作的:s