gva/gnuviechadmin/managemails/forms.py

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"""
This module defines form classes for mailbox and mail address editing.
"""
from __future__ import absolute_import, unicode_literals
from django import forms
from django.core.urlresolvers import reverse
from django.core.validators import validate_email
from django.utils.translation import ugettext_lazy as _
from crispy_forms.helper import FormHelper
from crispy_forms.bootstrap import AppendedText
from crispy_forms.layout import (
Div,
Layout,
Submit,
)
from .models import (
MailAddress,
Mailbox,
)
from gvawebcore.forms import PasswordModelFormMixin
from model_utils import Choices
MAILBOX_OR_FORWARDS = Choices(
(0, 'mailbox', _('Mailbox')),
(1, 'forwards', _('Forwards')),
)
class CreateMailboxForm(PasswordModelFormMixin, forms.ModelForm):
"""
This form is used to create new Mailbox instances.
"""
class Meta:
model = Mailbox
fields = []
def __init__(self, *args, **kwargs):
self.hosting_package = kwargs.pop('hostingpackage')
super(CreateMailboxForm, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_action = reverse(
'create_mailbox', kwargs={'package': self.hosting_package.id})
self.helper.add_input(Submit('submit', _('Create mailbox')))
def save(self, commit=True):
"""
Set the new mailbox's password and osuser.
:param boolean commit: whether to save the created mailbox
:return: mailbox instance
:rtype: :py:class:`managemails.models.Mailbox`
"""
osuser = self.hosting_package.osuser
self.instance.osuser = osuser
self.instance.username = Mailbox.objects.get_next_mailbox_name(osuser)
self.instance.set_password(self.cleaned_data['password1'])
return super(CreateMailboxForm, self).save(commit=commit)
class ChangeMailboxPasswordForm(PasswordModelFormMixin, forms.ModelForm):
"""
This form is used to set a new password for an existing mailbox.
"""
class Meta:
model = Mailbox
fields = []
def __init__(self, *args, **kwargs):
self.hosting_package = kwargs.pop('hostingpackage')
super(ChangeMailboxPasswordForm, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_action = reverse(
'change_mailbox_password', kwargs={
'package': self.hosting_package.id,
'slug': self.instance.username,
})
self.helper.add_input(Submit('submit', _('Set password')))
def save(self, commit=True):
"""
Set the mailbox password.
:param boolean commit: whether to save the mailbox instance
:return: mailbox instance
:rtype: :py:class:`managemails.models.Mailbox`
"""
self.instance.set_password(self.cleaned_data['password1'])
return super(ChangeMailboxPasswordForm, self).save(commit=commit)
def multiple_email_validator(value):
if value:
for email in [part.strip() for part in value.split(',')]:
validate_email(email)
return value
class MailAddressFieldMixin(forms.Form):
"""
This mixin defines form fields common to mail address forms.
"""
mailbox_or_forwards = forms.TypedChoiceField(
label=_('Mailbox or Forwards'),
choices=MAILBOX_OR_FORWARDS,
widget=forms.RadioSelect,
coerce=int,
)
mailbox = forms.ModelChoiceField(
Mailbox.objects,
label=_('Mailbox'),
required=False,
)
forwards = forms.CharField(
label=_('Forwards'),
required=False,
error_messages={
'invalid': _(
'Please enter one or more email addresses separated by '
'commas.'),
},
validators=[multiple_email_validator],
)
class AddMailAddressForm(forms.ModelForm, MailAddressFieldMixin):
"""
This form is used to add a new mail address.
"""
class Meta:
model = MailAddress
fields = ['localpart']
def __init__(self, *args, **kwargs):
self.maildomain = kwargs.pop('maildomain')
self.hosting_package = kwargs.pop('hostingpackage')
super(AddMailAddressForm, self).__init__(*args, **kwargs)
self.fields['mailbox'].queryset = Mailbox.objects.unused(
osuser=self.hosting_package.osuser,
)
self.helper = FormHelper()
self.helper.form_action = reverse(
'add_mailaddress', kwargs={
'package': self.hosting_package.id,
'domain': self.maildomain.domain,
})
self.helper.layout = Layout(
Div(
Div(
AppendedText('localpart', '@' + self.maildomain.domain),
css_class='col-lg-4 col-md-4 col-xs-12',
),
Div(
'mailbox_or_forwards',
css_class='col-lg-2 col-md-2 col-xs-12',
),
Div(
'mailbox',
'forwards',
css_class='col-lg-6 col-md-6 col-xs-12',
),
css_class='row',
),
Submit('submit', _('Add mail address')),
)
def clean_localpart(self):
localpart = self.cleaned_data['localpart']
if MailAddress.objects.filter(
domain=self.maildomain,
localpart=localpart,
).exists():
raise forms.ValidationError(
_('This mail address is already in use.'))
validate_email('{0}@{1}'.format(localpart, self.maildomain.domain))
return localpart
def clean(self):
data = self.cleaned_data
if data['mailbox_or_forwards'] == MAILBOX_OR_FORWARDS.mailbox:
if not data['mailbox']:
self.add_error('mailbox', _('No mailbox selected'))
elif data['mailbox_or_forwards'] == MAILBOX_OR_FORWARDS.forwards:
if 'forwards' not in data or not data['forwards']:
self.add_error('forwards', _('No forward addresses selected'))
else:
raise forms.ValidationError(
_('Illegal choice for target of the mail address'))
def save(self, commit=True):
"""
Save the mail address.
:param boolean commit: whether to save the mail address instance
:return: mail address instance
:rtype: :py:class:`managemails.models.MailAddress`
"""
self.instance.domain = self.maildomain
data = self.cleaned_data
target_choice = data['mailbox_or_forwards']
if target_choice == MAILBOX_OR_FORWARDS.mailbox:
mabox = self.instance.set_mailbox(data['mailbox'], commit=False)
elif target_choice == MAILBOX_OR_FORWARDS.forwards:
targets = [part.strip() for part in data['forwards'].split()]
fwds = self.instance.set_forward_addresses(targets, commit=False)
mailaddress = super(AddMailAddressForm, self).save(commit)
if commit:
if target_choice == MAILBOX_OR_FORWARDS.mailbox:
mabox.mailaddress = mailaddress
mabox.save()
elif target_choice == MAILBOX_OR_FORWARDS.forwards:
for fwd in fwds:
fwd.mailaddress = mailaddress
fwd.save()
return mailaddress
class EditMailAddressForm(forms.ModelForm, MailAddressFieldMixin):
"""
This form is used to edit the targets for a mail address.
"""
class Meta:
model = MailAddress
fields = []
def __init__(self, *args, **kwargs):
self.hosting_package = kwargs.pop('hostingpackage')
self.maildomain = kwargs.pop('maildomain')
super(EditMailAddressForm, self).__init__(*args, **kwargs)
self.fields['mailbox'].queryset = Mailbox.objects.unused_or_own(
self.instance, self.hosting_package.osuser
)
self.helper = FormHelper()
self.helper.form_action = reverse(
'edit_mailaddress', kwargs={
'package': self.hosting_package.id,
'domain': self.maildomain.domain,
'pk': self.instance.id,
})
self.helper.layout = Layout(
Div(
Div(
'mailbox_or_forwards',
css_class='col-log-2 col-md-2 col-xs-12',
),
Div(
'mailbox',
'forwards',
css_class='col-lg-10 col-md-10 col-xs-12',
),
css_class='row',
),
Submit('submit', _('Change mail address targets')),
)
def clean(self):
data = self.cleaned_data
if data['mailbox_or_forwards'] == MAILBOX_OR_FORWARDS.mailbox:
if not data['mailbox']:
self.add_error('mailbox', _('No mailbox selected'))
elif data['mailbox_or_forwards'] == MAILBOX_OR_FORWARDS.forwards:
if 'forwards' not in data or not data['forwards']:
self.add_error('forwards', _('No forward addresses selected'))
else:
raise forms.ValidationError(
_('Illegal choice for target of the mail address'))
def save(self, commit=True):
"""
Save the mail address.
:param boolean commit:
"""
data = self.cleaned_data
if data['mailbox_or_forwards'] == MAILBOX_OR_FORWARDS.mailbox:
self.instance.set_mailbox(data['mailbox'], commit)
elif data['mailbox_or_forwards'] == MAILBOX_OR_FORWARDS.forwards:
targets = [part.strip() for part in data['forwards'].split(',')]
self.instance.set_forward_addresses(targets, commit)
return self.instance