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import logging
import django
from django import forms
from django.conf import settings
from django.contrib.sites.models import Site
from django.utils.encoding import force_bytes
from django.utils.translation import gettext_lazy as _
from django_contact_form.forms import ContactForm
from django_recaptcha.fields import ReCaptchaField
from django_recaptcha.widgets import ReCaptchaV3
from pykismet3 import Akismet, AkismetServerError
logger = logging.getLogger(__name__)
class BaseContactForm(ContactForm):
message_subject = forms.CharField(
max_length=100,
widget=forms.TextInput(attrs={"class": "required"}),
label=_("Message subject"),
)
email = forms.EmailField(
widget=forms.TextInput(attrs={"class": "required"}),
label=_("E-mail"),
)
name = forms.CharField(
widget=forms.TextInput(attrs={"class": "required"}),
label=_("Name"),
)
body = forms.CharField(
widget=forms.Textarea(attrs={"class": "required"}),
label=_("Your message"),
)
captcha = ReCaptchaField(widget=ReCaptchaV3)
def subject(self):
# Strip all linebreaks from the subject string.
subject = "".join(self.cleaned_data["message_subject"].splitlines())
return "[Contact form] " + subject
def message(self):
return "From: {name} <{email}>\n\n{body}".format(**self.cleaned_data)
def clean_body(self):
"""
Check spam against Akismet.
Backported from django-contact-form pre-1.0; 1.0 dropped built-in
Akismet support.
"""
if "body" in self.cleaned_data and getattr(settings, "AKISMET_API_KEY", None):
try:
akismet_api = Akismet(
api_key=settings.AKISMET_API_KEY,
blog_url="http://%s/" % Site.objects.get_current().domain,
user_agent="Django {}.{}.{}".format(*django.VERSION),
)
akismet_data = {
"user_ip": self.request.META.get("REMOTE_ADDR", ""),
"user_agent": self.request.headers.get("user-agent", ""),
"referrer": self.request.headers.get("referer", ""),
"comment_content": force_bytes(self.cleaned_data["body"]),
"comment_author": self.cleaned_data.get("name", ""),
"comment_author_email": self.cleaned_data.get("email", ""),
"comment_type": "contact-form",
}
if getattr(settings, "AKISMET_TESTING", None):
# Adding test argument to the request in order to
# tell akismet that they should ignore the request
# so that test runs affect the heuristics
akismet_data["is_test"] = 1
if akismet_api.check(akismet_data):
raise forms.ValidationError("Akismet thinks this message is spam")
except AkismetServerError:
logger.error("Akismet server error")
return self.cleaned_data["body"]
class FoundationContactForm(BaseContactForm):
recipient_list = ["dsf-board@googlegroups.com"]
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