我正在使用 django-email-as-username 所以用户可以在没有用户名的情况下进行身份验证并使用他们的电子邮件。似乎当我尝试注册新用户时，我被重定向回表单页面并且没有创建用户。我应该在我的视图中包含 clean_data 吗？
有什么建议吗？
表格.py
from django import forms
from django.contrib.auth import (authenticate, get_user_model,
password_validation)
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.utils.translation import ugettext_lazy as _
from cuser.models import CUser
UserModel = get_user_model()
class AuthenticationForm(forms.Form):
"""
Base class for authenticating users. Extend this to get a form that accepts
email/password logins.
"""
email = forms.EmailField(
label=_("Email address"),
max_length=254,
widget=forms.EmailInput(attrs={'autofocus': True}),
)
password = forms.CharField(
label=_("Password"),
strip=False,
widget=forms.PasswordInput,
)
error_messages = {
'invalid_login': _(
"Please enter a correct %(username)s and password. Note that both "
"fields may be case-sensitive."
),
'inactive': _("This account is inactive."),
}
def __init__(self, request=None, *args, **kwargs):
"""
The 'request' parameter is set for custom auth use by subclasses.
The form data comes in via the standard 'data' kwarg.
"""
self.request = request
self.user_cache = None
super().__init__(*args, **kwargs)
self.username_field = UserModel._meta.get_field(UserModel.USERNAME_FIELD)
def clean(self):
email = self.cleaned_data.get('email')
password = self.cleaned_data.get('password')
if email and password:
self.user_cache = authenticate(self.request, email=email, password=password)
if self.user_cache is None:
# An authentication backend may reject inactive users. Check
# if the user exists and is inactive, and raise the 'inactive'
# error if so.
try:
self.user_cache = UserModel._default_manager.get_by_natural_key(email)
except UserModel.DoesNotExist:
pass
else:
self.confirm_login_allowed(self.user_cache)
raise forms.ValidationError(
self.error_messages['invalid_login'],
code='invalid_login',
params={'username': self.username_field.verbose_name},
)
else:
self.confirm_login_allowed(self.user_cache)
return self.cleaned_data
def confirm_login_allowed(self, user):
"""
Controls whether the given User may log in. This is a policy setting,
independent of end-user authentication. This default behavior is to
allow login by active users, and reject login by inactive users.
If the given user cannot log in, this method should raise a
``forms.ValidationError``.
If the given user may log in, this method should return None.
"""
if not user.is_active:
raise forms.ValidationError(
self.error_messages['inactive'],
code='inactive',
)
def get_user_id(self):
if self.user_cache:
return self.user_cache.id
return None
def get_user(self):
return self.user_cache
class UserCreationForm(forms.ModelForm):
"""
A form that creates a user, with no privileges, from the given email and
password.
"""
error_messages = {
'password_mismatch': _("The two password fields didn't match."),
}
email = forms.EmailField(
label=_("Email address"),
max_length=254,
widget=forms.EmailInput(attrs={'autofocus': True}),
)
password1 = forms.CharField(
label=_("Password"),
strip=False,
widget=forms.PasswordInput,
help_text=password_validation.password_validators_help_text_html(),
)
password2 = forms.CharField(
label=_("Password confirmation"),
widget=forms.PasswordInput,
strip=False,
help_text=_("Enter the same password as before, for verification."),
)
class Meta:
model = CUser
fields = []
def clean_password2(self):
password1 = self.cleaned_data.get("password1")
password2 = self.cleaned_data.get("password2")
if password1 and password2 and password1 != password2:
raise forms.ValidationError(
self.error_messages['password_mismatch'],
code='password_mismatch',
)
return password2
def _post_clean(self):
super()._post_clean()
# Validate the password after self.instance is updated with form data
# by super().
password = self.cleaned_data.get('password2')
if password:
try:
password_validation.validate_password(password, self.instance)
except forms.ValidationError as error:
self.add_error('password2', error)
def save(self, commit=True):
user = super().save(commit=False)
user.set_password(self.cleaned_data["password1"])
if commit:
user.save()
return user
class UserChangeForm(forms.ModelForm):
email = forms.EmailField(
label=_("Email address"),
max_length=254,
widget=forms.EmailInput(),
)
password = ReadOnlyPasswordHashField(
label=_("Password"),
help_text=_(
"Raw passwords are not stored, so there is no way to see this "
"user's password, but you can change the password using "
"<a href=\"{}\">this form</a>."
),
)
class Meta:
model = CUser
fields = '__all__'
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['password'].help_text = self.fields['password'].help_text.format('../password/')
f = self.fields.get('user_permissions')
if f is not None:
f.queryset = f.queryset.select_related('content_type')
def clean_password(self):
# Regardless of what the user provides, return the initial value.
# This is done here, rather than on the field, because the
# field does not have access to the initial value
return self.initial["password"]
视图.py
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render, redirect
from django.urls import reverse
from .forms import UserCreationForm
def index(request):
return HttpResponse("This will be the profile homepage.")
def register(request):
if request.method == 'POST':
form = UserCreationForm(request.POST)
if form.is_valid():
form.save()
return HttpResponseRedirect('/accounts')
else:
form = UserCreationForm()
return render(request, 'accounts/register.html', {'form': form})
网址.py
from django.urls import path
from django.conf.urls import include, url
from accounts import views
urlpatterns = [
path('', views.index, name='index'),
path('register/', views.register, name='register'),
注册.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div>
<h1>Register</h1>
<form method="post" action="">
{% csrf_token %}
{{ form.as_p }}
<button type="submit">Submit</button>
</form>
</div>
</body>
</html>