Sunil Mohan Adapa fb1898befc
backups: Use the backup component in all apps
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Veiko Aasa <veiko17@disroot.org>
2021-01-04 13:47:38 +02:00

155 lines
4.9 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
FreedomBox app to configure Mumble server.
"""
import pathlib
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from plinth import actions
from plinth import app as app_module
from plinth import frontpage, menu
from plinth.daemon import Daemon
from plinth.modules import names
from plinth.modules.backups.components import BackupRestore
from plinth.modules.firewall.components import Firewall
from plinth.modules.letsencrypt.components import LetsEncrypt
from plinth.modules.users.components import UsersAndGroups
from plinth.utils import Version
from . import manifest
version = 2
managed_services = ['mumble-server']
managed_packages = ['mumble-server']
managed_paths = [pathlib.Path('/var/lib/mumble-server')]
_description = [
_('Mumble is an open source, low-latency, encrypted, high quality '
'voice chat software.'),
_('You can connect to your Mumble server on the regular Mumble port '
'64738. <a href="http://mumble.info">Clients</a> to connect to Mumble '
'from your desktop and Android devices are available.')
]
app = None
class MumbleApp(app_module.App):
"""FreedomBox app for Mumble."""
app_id = 'mumble'
def __init__(self):
"""Create components for the app."""
super().__init__()
info = app_module.Info(
app_id=self.app_id, version=version, name=_('Mumble'),
icon_filename='mumble', short_description=_('Voice Chat'),
description=_description, manual_page='Mumble',
clients=manifest.clients,
donation_url='https://wiki.mumble.info/wiki/Donate')
self.add(info)
menu_item = menu.Menu('menu-mumble', info.name, info.short_description,
'mumble', 'mumble:index', parent_url_name='apps')
self.add(menu_item)
shortcut = frontpage.Shortcut(
'shortcut-mumble', info.name,
short_description=info.short_description, icon=info.icon_filename,
description=info.description,
configure_url=reverse_lazy('mumble:index'), clients=info.clients)
self.add(shortcut)
firewall = Firewall('firewall-mumble', info.name,
ports=['mumble-plinth'], is_external=True)
self.add(firewall)
letsencrypt = LetsEncrypt(
'letsencrypt-mumble', domains=get_domains,
daemons=managed_services, should_copy_certificates=True,
private_key_path='/var/lib/mumble-server/privkey.pem',
certificate_path='/var/lib/mumble-server/fullchain.pem',
user_owner='mumble-server', group_owner='mumble-server',
managing_app='mumble')
self.add(letsencrypt)
daemon = Daemon(
'daemon-mumble', managed_services[0],
listen_ports=[(64738, 'tcp4'), (64738, 'tcp6'), (64738, 'udp4'),
(64738, 'udp6')])
self.add(daemon)
users_and_groups = UsersAndGroups('users-and-groups-mumble',
reserved_usernames=['mumble-server'])
self.add(users_and_groups)
backup_restore = BackupRestore('backup-restore-mumble',
**manifest.backup)
self.add(backup_restore)
def setup(helper, old_version=None):
"""Install and configure the module."""
helper.install(managed_packages)
helper.call('post', actions.superuser_run, 'mumble', ['setup'])
if not old_version:
helper.call('post', app.enable)
app.get_component('letsencrypt-mumble').setup_certificates()
def force_upgrade(helper, packages):
"""Force upgrade mumble-server to resolve conffile prompts."""
if 'mumble-server' not in packages:
return False
# Allow upgrades within 1.3.*
package = packages['mumble-server']
if Version(package['new_version']) > Version('1.4~'):
return False
helper.install(['mumble-server'], force_configuration='new')
helper.call('post', actions.superuser_run, 'mumble', ['setup'])
return True
def get_available_domains():
"""Return an iterator with all domains able to have a certificate."""
return (domain.name for domain in names.components.DomainName.list()
if domain.domain_type.can_have_certificate)
def set_domain(domain):
"""Set the TLS domain by writing a file to data directory."""
if domain:
actions.superuser_run('mumble', ['set-domain', domain])
def get_domain():
"""Read TLS domain from config file select first available if none."""
domain = actions.superuser_run('mumble', ['get-domain']).strip()
if not domain:
domain = next(get_available_domains(), None)
set_domain(domain)
return domain
def get_domains():
"""Return a list with the configured domains."""
if not pathlib.Path('/var/lib/mumble-server/').exists():
return []
domain = get_domain()
if domain:
return [domain]
return []