zulip/zerver/forms.py

101 lines
3.8 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, AuthenticationForm
from django.conf import settings
from zerver.models import Realm, get_user_profile_by_email, UserProfile, \
completely_open, resolve_email_to_domain, get_realm
from zerver.lib.actions import do_change_password, is_inactive
from zproject.backends import password_auth_enabled
import DNS
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):
try:
realm = Realm.objects.get(domain=resolve_email_to_domain(value))
except Realm.DoesNotExist:
return False
if settings.ENTERPRISE:
return True
return realm.deployment.name in ["mit.edu", "zulip.com"]
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)
# The required-ness of the password field gets overridden if it isn't
# actually required for a realm
password = forms.CharField(widget=forms.PasswordInput, max_length=100,
required=False)
if not settings.ENTERPRISE:
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 CreateUserForm(forms.Form):
full_name = forms.CharField(max_length=100)
email = forms.EmailField()
class OurAuthenticationForm(AuthenticationForm):
def clean_username(self):
email = self.cleaned_data['username']
try:
user_profile = get_user_profile_by_email(email)
except UserProfile.DoesNotExist:
return email
if user_profile.realm.deactivated:
error_msg = u"""Sorry for the trouble, but %s has been deactivated.
Please contact support@zulip.com to reactivate this group.""" % (
user_profile.realm.name,)
raise ValidationError(mark_safe(error_msg))
return email