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realm creation flow: Prevent disposable email signups.

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Check user's email address against a list of 2000 disposable email
domains. Does not affect the create_realm management command.
This commit is contained in:
Rishi Gupta
2016-11-04 19:26:30 -07:00
committed by Tim Abbott
parent 2033381d24
commit 5e6d4da8a8
3 changed files with 260 additions and 2 deletions
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9
zerver/forms.py
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@@ -11,7 +11,7 @@ from jinja2 import Markup as mark_safe
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext as _
from zerver.models import get_realm_by_string_id
from zerver.lib.name_restrictions import is_reserved_subdomain
from zerver.lib.name_restrictions import is_reserved_subdomain, is_disposable_domain
from zerver.lib.utils import get_subdomain, check_subdomain
import logging
@@ -173,11 +173,16 @@ class HomepageForm(forms.Form):
# Otherwise, the user is an MIT mailing list, and we return failure
raise ValidationError(mark_safe(SIGNUP_STRING))
def email_is_not_disposable(email):
# type: (text_type) -> None
if is_disposable_domain(split_email_to_domain(email)):
raise ValidationError(_("Please use your real email address."))
class RealmCreationForm(forms.Form):
# This form determines whether users can
# create a new realm. Be careful when modifying the
# validators.
email = forms.EmailField(validators=[user_email_is_unique,])
email = forms.EmailField(validators=[user_email_is_unique, email_is_not_disposable])
def __init__(self, *args, **kwargs):
# type: (*Any, **Any) -> None