Sunil Mohan Adapa 9a2d66c62f
email_server: Drop some unused code
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2022-01-31 18:45:56 -05:00

86 lines
2.9 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Forms for the email app.
"""
import re
from django import forms
from django.core.exceptions import ValidationError
from django.utils.translation import gettext_lazy as _
from plinth.modules.names.components import DomainName
from . import aliases as aliases_module
def _get_domain_choices():
"""Double domain entries for inclusion in the choice field."""
return ((domain.name, domain.name) for domain in DomainName.list())
class DomainForm(forms.Form):
primary_domain = forms.ChoiceField(
choices=_get_domain_choices,
label=_('Primary domain'),
help_text=_(
'Mails are received for all domains configured in the system. '
'Among these, select the most important one.'),
required=True,
)
class AliasCreateForm(forms.Form):
"""Form to create a new alias."""
alias = forms.CharField(label=_('New alias (without @domain)'),
min_length=2, max_length=50)
def clean_alias(self):
"""Return the checked value for alias."""
value = self.data['alias'].strip().lower()
if not re.match('^[a-z0-9-_\\.]+$', value):
raise ValidationError(_('Contains illegal characters'))
if not re.match('^[a-z0-9].*[a-z0-9]$', value):
raise ValidationError(_('Must start and end with a-z or 0-9'))
if re.match('^[0-9]+$', value):
raise ValidationError(_('Cannot be a number'))
if aliases_module.exists(value):
raise ValidationError('Alias is already taken')
return value
class AliasListForm(forms.Form):
"""Form to list/enable/disable/delete current aliases."""
aliases = forms.MultipleChoiceField(label=_('Aliases'),
widget=forms.CheckboxSelectMultiple)
def __init__(self, aliases, *args, **kwargs):
"""Populate the choices for aliases."""
super().__init__(*args, **kwargs)
enabled_aliases = [(alias.name, alias.name) for alias in aliases
if alias.enabled]
disabled_aliases = [(alias.name, alias.name) for alias in aliases
if not alias.enabled]
choices = []
if enabled_aliases:
choices.append((_('Enabled'), enabled_aliases))
if disabled_aliases:
choices.append((_('Disabled'), disabled_aliases))
self.fields['aliases'].choices = choices
def clean(self):
"""Add the pressed button to cleaned data."""
cleaned_data = super().clean()
buttons = [key[4:] for key in self.data if key.startswith('btn_')]
if len(buttons) != 1 or buttons[0] not in ('enable', 'disable',
'delete'):
raise ValidationError('Invalid button pressed')
cleaned_data['action'] = buttons[0]
return cleaned_data