问题描述
如果密码不正确，我会收到此类错误，我不知道为什么。 我通常可以注册、登录、退出，但是当密码不正确时就会发生错误。
我正在使用 AbstractBaseUser 注册表。
感谢您的帮助，并提前感谢您。
Internal Server Error: /account/signin
Traceback (most recent call last):
File "C:\Users\Gegi\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\handlers\exception.py",line 47,in inner
response = get_response(request)
File "C:\Users\Gegi\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\handlers\base.py",line 181,in _get_response
response = wrapped_callback(request,*callback_args,**callback_kwargs)
File "C:\Users\Gegi\AppData\Local\Programs\Python\python39\lib\site-packages\django\views\decorators\csrf.py",line 54,in wrapped_view
return view_func(*args,**kwargs)
File "C:\Users\Gegi\Desktop\Hotelpedia\hotelpedia\account\views.py",line 44,in sign_in
login(request,user)
File "C:\Users\Gegi\AppData\Local\Programs\Python\python39\lib\site-packages\django\contrib\auth\__init__.py",line 126,in login
request.session[SESSION_KEY] = user._Meta.pk.value_to_string(user)
File "C:\Users\Gegi\AppData\Local\Programs\Python\python39\lib\site-packages\django\utils\functional.py",line 241,in inner
return func(self._wrapped,*args)
AttributeError: 'AnonymousUser' object has no attribute '_Meta'
[03/Jul/2021 04:21:48] "POST /account/signin HTTP/1.1" 500 78827
Not Found: /favicon.ico
[03/Jul/2021 04:21:48] "GET /favicon.ico HTTP/1.1" 404 2210
models.py
from django.db import models
from django.contrib.auth.models import AbstractBaseUser,BaseUserManager,PermissionsMixin
from django.contrib.auth import get_user_model
from django.utils import timezone
class AccountManager(BaseUserManager):
use_in_migrations = True
def _create_user(self,email,fname,lname,password,**extra_fields):
email = self.normalize_email(email)
user = self.model(
email=email,fname=fname,lname=lname,**extra_fields
)
user.set_password(password)
user.save(using=self._db)
return user
def create_user(self,password=None,**extra_fields):
extra_fields.setdefault('is_staff',False)
extra_fields.setdefault('is_superuser',False)
return self._create_user(email,**extra_fields)
def create_superuser(self,True)
extra_fields.setdefault('is_superuser',True)
if extra_fields.get('is_staff') is not True:
raise ValueError('Superuser must have is_staff=True.')
if extra_fields.get('is_superuser') is not True:
raise ValueError('Superuser must have is_superuser=True.')
return self._create_user(email,**extra_fields)
class Account(AbstractBaseUser,PermissionsMixin):
email = models.EmailField(unique=True)
fname = models.CharField(max_length=128)
lname = models.CharField(max_length=128)
phone = models.CharField(max_length=50,blank=True,null=True)
bday = models.CharField(max_length=128,null=True)
country = models.CharField(max_length=128,null=True)
GENDER_CHOICES = (
("man","Man"),("female","Female"),("non_binary","Non binary"),("prefer_not_to_say","Prefer not to say"),)
gender = models.CharField(max_length=20,choices=GENDER_CHOICES,default="prefer_not_to_say")
picture = models.ImageField(upload_to='images/%Y/%m/%d/',default="images/profile.png",null=True)
is_staff = models.BooleanField(default=False)
is_active = models.BooleanField(default=True)
date_joined = models.DateTimeField(default=timezone.Now)
objects = AccountManager()
USERNAME_FIELD = 'email'
required_FIELDS = ['fname','lname']
def get_full_name(self):
return self.name
def get_short_name(self):
return self.fname.split()[0]
views.py
from django.http.request import HttpRequest
from django.http.response import HttpResponse
from django.shortcuts import render,redirect
from django.contrib.auth import authenticate,login,logout,update_session_auth_hash
from django.contrib.auth.decorators import login_required
from django.views.decorators.csrf import csrf_exempt
from django.contrib import messages
from .forms import RegistrationForm,LoginForm,UserChangeForm,ChangePasswordForm
from .models import Account
from django.conf import settings
@csrf_exempt
def sign_in(request):
form = LoginForm()
context = {'form':form}
if request.method == "POST":
form = LoginForm(request.POST or None)
Account.objects.get(email=request.POST.get('email'))
if form.is_valid():
data = form.cleaned_data
user = authenticate(email=str(data['email']),password=str(data['password']))
login(request,user)
return redirect('/')
return render(request,'login.html',context)
forms.py
from django import forms
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from .models import Account
class RegistrationForm(forms.ModelForm):
class Meta:
model = Account
fields = ('email','fname','lname')
email = forms.CharField(widget=forms.EmailInput (attrs={'class':'form-control','placeholder':'Email'}))
fname = forms.CharField(widget=forms.TextInput (attrs={'class':'form-control','placeholder':'First Name'}))
lname = forms.CharField(widget=forms.TextInput (attrs={'class':'form-control','placeholder':'Last Name'}))
password1 = forms.CharField(widget=forms.PasswordInput (attrs={'class':'form-control','placeholder':'Password'}))
password2 = forms.CharField(widget=forms.PasswordInput (attrs={'class':'form-control','placeholder':'Confirmation Password'}))
def clean_password2(self):
# Check that the two password entries match
password1 = self.cleaned_data.get("password1")
password2 = self.cleaned_data.get("password2")
if password1 and password2 and password1 != password2:
raise forms.ValidationError("Passwords don't match")
return password2
def save(self,commit=True):
# Save the provided password in hashed format
user = super().save(commit=False)
user.set_password(self.cleaned_data["password1"])
if commit:
user.save()
return user
class LoginForm(forms.Form):
email = forms.CharField(widget=forms.EmailInput(attrs={'class': "form-control",'id': 'email',"placeholder": "Email","type": "email","name": "email"}))
password = forms.CharField(widget=forms.PasswordInput(attrs={'class': "form-control",'id': 'password',"placeholder": "Password","type": "password","name": "password"}))
class ChangePasswordForm(forms.Form):
current_password = forms.CharField(widget=forms.PasswordInput)
new_password = forms.CharField(widget=forms.PasswordInput)
repeat_password = forms.CharField(widget=forms.PasswordInput)
class Meta:
model = Account
fields = ('current_password','new_password','repeat_password',)
解决方法
我找到了一个答案，在我必须拥有的观点中 sing_in
if user is not None:
login(request,user)