zulip/zerver/forms.py

78 lines
2.9 KiB
Python

from __future__ import absolute_import
from django import forms
from django.core.exceptions import ValidationError
from django.utils.safestring import mark_safe
from django.contrib.auth.forms import SetPasswordForm
from zerver.models import Realm, get_user_profile_by_email, UserProfile, \
completely_open
from zerver.lib.actions import do_change_password
import DNS
def is_inactive(value):
try:
if get_user_profile_by_email(value).is_active:
raise ValidationError(u'%s is already active' % value)
except UserProfile.DoesNotExist:
pass
SIGNUP_STRING = '<a href="https://zulip.com/signup">Sign up</a> to find out when Zulip is ready for you.'
def has_valid_realm(value):
return Realm.objects.filter(domain=value.split("@")[-1]).exists()
def not_mit_mailing_list(value):
# I don't want ec-discuss signed up for Zulip
if "@mit.edu" in value:
username = value.rsplit("@", 1)[0]
# Check whether the user exists and can get mail.
try:
DNS.dnslookup("%s.pobox.ns.athena.mit.edu" % username, DNS.Type.TXT)
return True
except DNS.Base.ServerError, e:
if e.rcode == DNS.Status.NXDOMAIN:
raise ValidationError(mark_safe(u'That user does not exist at MIT or is a <a href="https://ist.mit.edu/email-lists">mailing list</a>. If you want to sign up an alias for Zulip, <a href="mailto:support@zulip.com">contact us</a>.'))
else:
raise
return True
class RegistrationForm(forms.Form):
full_name = forms.CharField(max_length=100)
password = forms.CharField(widget=forms.PasswordInput, max_length=100)
terms = forms.BooleanField(required=True)
class ToSForm(forms.Form):
full_name = forms.CharField(max_length=100)
terms = forms.BooleanField(required=True)
class HomepageForm(forms.Form):
# This form is important because it determines whether users can
# register for our product. Be careful when modifying the
# validators.
email = forms.EmailField(validators=[is_inactive,])
def __init__(self, *args, **kwargs):
self.domain = kwargs.get("domain")
if kwargs.has_key("domain"):
del kwargs["domain"]
super(HomepageForm, self).__init__(*args, **kwargs)
def clean_email(self):
data = self.cleaned_data['email']
if completely_open(self.domain) or has_valid_realm(data) and not_mit_mailing_list(data):
return data
raise ValidationError(mark_safe(
u'Registration is not currently available for your domain. ' \
+ SIGNUP_STRING))
class LoggingSetPasswordForm(SetPasswordForm):
def save(self, commit=True):
do_change_password(self.user, self.cleaned_data['new_password1'],
log=True, commit=commit)
return self.user
class CreateBotForm(forms.Form):
full_name = forms.CharField(max_length=100)
email = forms.EmailField()