У меня проблема с контактной формой в моем django проекте.
UnicodeError at /contact
encoding with 'idna' codec failed (UnicodeError: label empty or too long)
Request Method: POST
Request URL: http://127.0.0.1:8000/contact
Django Version: 3.0.4
Exception Type: UnicodeError
Exception Value:
encoding with 'idna' codec failed (UnicodeError: label empty or too long)
Exception Location: C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\utils\encoding.py in punycode, line 223
Python Executable: C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\python.exe
Python Version: 3.8.2
Python Path:
['D:\\Développement\\django-simple-blog',
'C:\\Users\\Florent\\AppData\\Local\\Programs\\Python\\Python38-32\\python38.zip',
'C:\\Users\\Florent\\AppData\\Local\\Programs\\Python\\Python38-32\\DLLs',
'C:\\Users\\Florent\\AppData\\Local\\Programs\\Python\\Python38-32\\lib',
'C:\\Users\\Florent\\AppData\\Local\\Programs\\Python\\Python38-32',
'C:\\Users\\Florent\\AppData\\Local\\Programs\\Python\\Python38-32\\lib\\site-packages']
Server time: sam, 7 Mar 2020 23:18:11 +0000
У меня есть это представление для моей контактной формы:
def contact(request):
if request.method == 'POST':
form = ContactForm(request.POST)
if form.is_valid():
data = form.cleaned_data
plaintext = render_to_string('emails/contact.txt', { 'data': data })
html = render_to_string('emails/contact.html', { 'data': data })
send_mail(subject = 'Demande de contact', message = plaintext, html_message = html , from_email = data['email'], recipient_list = [ settings.CONTACT_EMAIL ])
messages.success(request, 'Votre message à été envoyé avec succès.')
else:
messages.error(request, 'Une erreur s\'est produite.')
else:
form = ContactForm()
data = { 'form': form }
return render(request, 'contact.html', data)
Вот мой импорт:
from django.shortcuts import render
from django.contrib import messages
from django.core.mail import send_mail
from django.template.loader import render_to_string
from django.conf import settings
from blog.models import Post, Category
from .models import ContactForm
Конечно, у меня есть CONTACT_EMAIL в моем settings.py с моим адресом электронной почты.
У меня нет ошибки, если я удаляю представление send_mail (), так что строка Откуда возникла проблема, но, конечно, мне это нужно.
Я уже пытался удалить все переменные для простых данных, но это не работает, та же проблема.
Спасибо, что прочитали это. Надеюсь, что это будет исправлено в ближайшее время, и это поможет некоторым людям с той же проблемой.
Редактировать: трассировка Complet:
Environment:
Request Method: POST
Request URL: http://127.0.0.1:8000/contact
Django Version: 3.0.4
Python Version: 3.8.2
Installed Applications:
['django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.humanize',
'compressor',
'crispy_forms',
'blog']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
'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']
Traceback (most recent call last):
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\encodings\idna.py", line 165, in encode
raise UnicodeError("label empty or too long")
The above exception (label empty or too long) was the direct cause of the following exception:
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\handlers\exception.py", line 34, in inner
response = get_response(request)
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\handlers\base.py", line 115, in _get_response
response = self.process_exception_by_middleware(e, request)
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\handlers\base.py", line 113, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "D:\Développement\django-simple-blog\src\views.py", line 29, in contact
send_mail(subject = 'Demande de contact', message = plaintext, html_message = html , from_email = data['email'], recipient_list = [ settings.CONTACT_EMAIL ])
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\mail\__init__.py", line 60, in send_mail
return mail.send()
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\mail\message.py", line 276, in send
return self.get_connection(fail_silently).send_messages([self])
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\mail\backends\smtp.py", line 102, in send_messages
new_conn_created = self.open()
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\mail\backends\smtp.py", line 53, in open
connection_params = {'local_hostname': DNS_NAME.get_fqdn()}
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\core\mail\utils.py", line 18, in get_fqdn
self._fqdn = punycode(socket.getfqdn())
File "C:\Users\Florent\AppData\Local\Programs\Python\Python38-32\lib\site-packages\django\utils\encoding.py", line 223, in punycode
return domain.encode('idna').decode('ascii')
Exception Type: UnicodeError at /contact
Exception Value: encoding with 'idna' codec failed (UnicodeError: label empty or too long)
settings.py
"""
Django settings for src project.
Generated by 'django-admin startproject' using Django 3.0.4.
For more information on this file, see
https://docs.djangoproject.com/en/3.0/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.0/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'r6e#d8$1rh@mrd7xf$rx(uj3jc!@h%#yg-ulvbz6c_ei$$2gp8'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.humanize',
'compressor',
'crispy_forms',
'blog',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'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',
]
ROOT_URLCONF = 'src.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [
os.path.join(BASE_DIR, 'templates'), # Dossier template à la racine de l'application
],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
'blog.context_processors.category.category_list',
],
'builtins': [
'django.templatetags.static',
],
},
},
]
WSGI_APPLICATION = 'src.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.0/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/3.0/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.0/topics/i18n/
LANGUAGE_CODE = 'fr-FR'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.0/howto/static-files/
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATICFILES_FINDERS = [
'compressor.finders.CompressorFinder',
]
COMPRESS_PRECOMPILERS = (
('text/x-scss', 'django_libsass.SassCompiler'),
)
CRISPY_TEMPLATE_PACK = 'bootstrap4' # Formulaire de contact en bootstrap
CONTACT_EMAIL = 'florentvandroy@gmail.com' # Email à laquelle envoyer les formulaires de contact
MESSAGE_STORAGE = 'django.contrib.messages.storage.session.SessionStorage' # Message flash
# SMTP Email config
EMAIL_HOST = 'smtp.mailtrap.io'
EMAIL_HOST_USER = 'ab34865e2d8f19'
EMAIL_HOST_PASSWORD = '***********'
EMAIL_PORT = '2525'
I там напечатаны данные:
print(plaintext)
print(html)
print(data['email'])
print(settings.CONTACT_EMAIL)
все они работают