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#!/usr/bin/python3
#
# This file is part of FreedomBox.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Configuration helper for Syncthing.
"""
import argparse
import grp
import os
import pwd
import shutil
import subprocess
from plinth import action_utils
def parse_arguments():
"""Return parsed command line arguments as dictionary."""
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest='subcommand', help='Sub command')
subparsers.add_parser('enable', help='Enable Syncthing')
subparsers.add_parser('disable', help='Disable Syncthing')
subparsers.required = True
return parser.parse_args()
def setup():
"""Actions to be performed before installing Syncthing"""
data_dir = '/var/lib/syncthing'
# Create syncthing group if needed.
try:
grp.getgrnam('syncthing')
except KeyError:
subprocess.run(['addgroup', '--system', 'syncthing'], check=True)
# Create syncthing user is needed.
try:
pwd.getpwnam('syncthing')
except KeyError:
subprocess.run(['adduser', '--system', '--ingroup', 'syncthing',
'--home', '/var/lib/syncthing',
'--gecos', 'Syncthing file synchronization server',
'syncthing'], check=True)
if not os.path.exists(data_dir):
os.makedirs(data_dir, mode=0o750)
shutil.chown(data_dir, user='syncthing', group='syncthing')
def subcommand_enable(_):
"""Enable web configuration and reload."""
setup()
action_utils.service_enable('syncthing@syncthing')
action_utils.webserver_enable('syncthing-plinth')
def subcommand_disable(_):
"""Disable web configuration and reload."""
action_utils.webserver_disable('syncthing-plinth')
action_utils.service_disable('syncthing@syncthing')
def main():
"""Parse arguments and perform all duties."""
arguments = parse_arguments()
subcommand = arguments.subcommand.replace('-', '_')
subcommand_method = globals()['subcommand_' + subcommand]
subcommand_method(arguments)
if __name__ == '__main__':
main()
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