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90 lines
2.6 KiB
Python
90 lines
2.6 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 service discovery.
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"""
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from django.utils.translation import ugettext_lazy as _
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from plinth import actions
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from plinth import action_utils
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from plinth import cfg
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from plinth import service as service_module
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from plinth.utils import format_lazy
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# pylint: disable=C0103
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version = 1
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is_essential = True
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depends = ['system']
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title = _('Service Discovery')
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description = [
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format_lazy(
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_('Service discovery allows other devices on the network to '
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'discover your {box_name} and services running on it. It '
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'also allows {box_name} to discover other devices and '
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'services running on your local network. Service discovery is '
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'not essential and works only on internal networks. It may be '
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'disabled to improve security especially when connecting to a '
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'hostile local network.'), box_name=_(cfg.box_name))
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]
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service = None
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def init():
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"""Intialize the service discovery module."""
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menu = cfg.main_menu.get('system:index')
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menu.add_urlname(title, 'glyphicon-lamp', 'avahi:index', 950)
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global service # pylint: disable=W0603
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service = service_module.Service(
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'avahi', title, ['mdns'], is_external=False, enabled=is_enabled())
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def setup(helper, old_version=False):
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"""Install and configure the module."""
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helper.install(['avahi-daemon'])
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def get_status():
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"""Get the current settings from server."""
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return {'enabled': is_enabled(),
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'is_running': is_running()}
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def is_enabled():
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"""Return whether the module is enabled."""
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return action_utils.service_is_enabled('avahi-daemon')
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def is_running():
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"""Return whether the service is running."""
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return action_utils.service_is_running('avahi-daemon')
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def enable(should_enable):
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"""Enable/disable the module."""
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sub_command = 'enable' if should_enable else 'disable'
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actions.superuser_run('avahi', [sub_command])
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service.notify_enabled(None, should_enable)
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