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9a3af288fa
Closes #1315 Signed-off-by: Joseph Nuthalapati <njoseph@thoughtworks.com> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
99 lines
4.2 KiB
Python
99 lines
4.2 KiB
Python
#
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# This file is part of FreedomBox.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Forms for basic system configuration
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"""
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import logging
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import re
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from django import forms
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from django.core import validators
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from django.core.exceptions import ValidationError
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from django.utils.translation import ugettext as _
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from django.utils.translation import ugettext_lazy
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from plinth import cfg, frontpage
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from plinth.utils import format_lazy
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logger = logging.getLogger(__name__)
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HOSTNAME_REGEX = r'^[a-zA-Z0-9]([-a-zA-Z0-9]{,61}[a-zA-Z0-9])?$'
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def domain_label_validator(domainname):
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"""Validate domain name labels."""
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for label in domainname.split('.'):
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if not re.match(HOSTNAME_REGEX, label):
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raise ValidationError(_('Invalid domain name'))
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def get_default_app_choices():
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shortcuts = frontpage.get_shortcuts(web_apps_only=True, sort_by='name')
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apps = [(shortcut['id'], shortcut['name']) for shortcut in shortcuts]
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return [('plinth', 'FreedomBox Service (Plinth)')] + apps
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class ConfigurationForm(forms.Form):
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"""Main system configuration form"""
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# See:
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# https://tools.ietf.org/html/rfc952
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# https://tools.ietf.org/html/rfc1035#section-2.3.1
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# https://tools.ietf.org/html/rfc1123#section-2
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# https://tools.ietf.org/html/rfc2181#section-11
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hostname = forms.CharField(
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label=ugettext_lazy('Hostname'), help_text=format_lazy(
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ugettext_lazy(
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'Hostname is the local name by which other devices on the local '
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'network can reach your {box_name}. It must start and end with '
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'an alphabet or a digit and have as interior characters only '
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'alphabets, digits and hyphens. Total length must be 63 '
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'characters or less.'), box_name=ugettext_lazy(cfg.box_name)),
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validators=[
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validators.RegexValidator(HOSTNAME_REGEX,
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ugettext_lazy('Invalid hostname'))
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], strip=True)
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domainname = forms.CharField(
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label=ugettext_lazy('Domain Name'), help_text=format_lazy(
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ugettext_lazy(
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'Domain name is the global name by which other devices on the '
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'Internet can reach your {box_name}. It must consist of labels '
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'separated by dots. Each label must start and end with an '
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'alphabet or a digit and have as interior characters only '
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'alphabets, digits and hyphens. Length of each label must be 63 '
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'characters or less. Total length of domain name must be 253 '
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'characters or less.'), box_name=ugettext_lazy(cfg.box_name)),
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required=False, validators=[
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validators.RegexValidator(
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r'^[a-zA-Z0-9]([-a-zA-Z0-9.]{,251}[a-zA-Z0-9])?$',
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ugettext_lazy('Invalid domain name')), domain_label_validator
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], strip=True)
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defaultapp = forms.ChoiceField(
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label=ugettext_lazy('Default App'), help_text=format_lazy(
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ugettext_lazy(
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'Choose the default web application that must be served when '
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'someone visits your {box_name} on the web. A typical use '
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'case is to set your blog or wiki as the landing page when '
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'someone visits the domain name. Note that once the default '
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'app is set to something other than {box_name} Service '
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'(Plinth), your users must explicitly type /plinth or '
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'/freedombox to reach {box_name} Service (Plinth).'),
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box_name=ugettext_lazy(cfg.box_name)), required=False,
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choices=get_default_app_choices)
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