mirror of
https://github.com/freedombox/FreedomBox.git
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125 lines
3.8 KiB
Python
125 lines
3.8 KiB
Python
#
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# This file is part of Plinth.
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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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Plinth module for configuring Tor
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"""
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from django import forms
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.template.response import TemplateResponse
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from gettext import gettext as _
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from plinth import actions
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from plinth import cfg
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from plinth import package
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class TorForm(forms.Form): # pylint: disable=W0232
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"""Tor configuration form"""
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hs_enabled = forms.BooleanField(
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label=_('Enable Hidden Service'),
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required=False)
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def init():
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"""Initialize the Tor module"""
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menu = cfg.main_menu.get('apps:index')
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menu.add_urlname('Tor', 'glyphicon-eye-close', 'tor:index', 30)
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@login_required
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@package.required(['tor'])
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def index(request):
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"""Service the index page"""
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status = get_status()
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form = None
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if request.method == 'POST':
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form = TorForm(request.POST, prefix='tor')
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# pylint: disable=E1101
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if form.is_valid():
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_apply_changes(request, status, form.cleaned_data)
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status = get_status()
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form = TorForm(initial=status, prefix='tor')
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else:
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form = TorForm(initial=status, prefix='tor')
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return TemplateResponse(request, 'tor.html',
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{'title': _('Tor Control Panel'),
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'is_running': status['is_running'],
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'tor_ports': status['ports'],
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'tor_hs_enabled': status['hs_enabled'],
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'tor_hs_hostname': status['hs_hostname'],
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'tor_hs_ports': status['hs_ports'],
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'form': form})
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def get_status():
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"""Return the current status"""
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is_running = actions.superuser_run('tor', ['is-running']).strip() == 'yes'
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output = actions.superuser_run('tor-get-ports')
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port_info = output.split('\n')
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ports = {}
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for line in port_info:
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try:
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(key, val) = line.split()
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ports[key] = val
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except ValueError:
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continue
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output = actions.superuser_run('tor', ['get-hs'])
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output = output.strip()
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if output == '':
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hs_enabled = False
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hs_hostname = 'Not Configured'
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hs_ports = ''
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elif output == 'error':
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hs_enabled = False
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hs_hostname = 'Not available (Run Tor at least once)'
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hs_ports = ''
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else:
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hs_enabled = True
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hs_info = output.split()
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hs_hostname = hs_info[0]
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hs_ports = hs_info[1]
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return {'is_running': is_running,
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'ports': ports,
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'hs_enabled': hs_enabled,
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'hs_hostname': hs_hostname,
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'hs_ports': hs_ports}
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def _apply_changes(request, old_status, new_status):
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"""Apply the changes"""
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if old_status['hs_enabled'] == new_status['hs_enabled']:
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messages.info(request, _('Setting unchanged'))
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return
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if new_status['hs_enabled']:
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messages.success(request, _('Tor hidden service enabled'))
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command = 'enable-hs'
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else:
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messages.success(request, _('Tor hidden service disabled'))
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command = 'disable-hs'
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actions.superuser_run('tor', [command])
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