mirror of
https://github.com/freedombox/FreedomBox.git
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109 lines
4.7 KiB
Python
109 lines
4.7 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_homepage_choices():
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"""Return list of drop down choices for home page."""
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shortcuts = frontpage.Shortcut.list(web_apps_only=True)
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shortcut_choices = [(shortcut.component_id, shortcut.name)
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for shortcut in shortcuts if shortcut.is_enabled()]
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apache_default = ('apache-default', _('Apache Default'))
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plinth = ('plinth', _('FreedomBox Service (Plinth)'))
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return [apache_default, plinth] + shortcut_choices
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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 '
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'local network can reach your {box_name}. It must start and '
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'end with an alphabet or a digit and have as interior '
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'characters only alphabets, digits and hyphens. Total '
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'length must be 63 characters or less.'),
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box_name=ugettext_lazy(cfg.box_name)), 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 '
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'labels separated by dots. Each label must start and end '
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'with an alphabet or a digit and have as interior characters '
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'only alphabets, digits and hyphens. Length of each label '
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'must be 63 characters or less. Total length of domain name '
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'must be 253 characters or less.'),
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box_name=ugettext_lazy(cfg.box_name)), 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')),
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domain_label_validator
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], strip=True)
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homepage = forms.ChoiceField(
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label=ugettext_lazy('Webserver Home Page'), help_text=format_lazy(
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ugettext_lazy(
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'Choose the default page 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 home page when '
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'someone visits the domain name. Note that once the home '
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'page 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_homepage_choices)
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advanced_mode = forms.BooleanField(
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label=_('Show advanced apps and features'), required=False,
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help_text=_('Show apps and features that require more technical '
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'knowledge.'))
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