FreedomBox/actions/transmission
Joseph Nuthalapati e001a37449
transmission: Enable backup/restore
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2018-10-03 19:19:17 -04:00

95 lines
2.9 KiB
Python
Executable File

#!/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 Transmission daemon.
"""
import argparse
import json
import sys
from plinth import action_utils
TRANSMISSION_CONFIG = '/etc/transmission-daemon/settings.json'
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 Transmission service')
subparsers.add_parser('disable', help='Disable Transmission service')
subparsers.add_parser(
'get-configuration', help='Return the current configuration')
subparsers.add_parser(
'merge-configuration',
help='Merge JSON configuration from stdin with existing')
subparsers.required = True
return parser.parse_args()
def subcommand_enable(_):
"""Start Transmission service."""
action_utils.service_enable('transmission-daemon')
action_utils.webserver_enable('transmission-plinth')
def subcommand_disable(_):
"""Stop Transmission service."""
action_utils.webserver_disable('transmission-plinth')
action_utils.service_disable('transmission-daemon')
def subcommand_get_configuration(_):
"""Return the current configuration in JSON format."""
configuration = open(TRANSMISSION_CONFIG, 'r').read()
print(configuration)
def subcommand_merge_configuration(arguments):
"""Merge given JSON configuration with existing configuration."""
configuration = sys.stdin.read()
configuration = json.loads(configuration)
current_configuration = open(TRANSMISSION_CONFIG, 'r').read()
current_configuration = json.loads(current_configuration)
new_configuration = current_configuration
new_configuration.update(configuration)
new_configuration = json.dumps(new_configuration, indent=4, sort_keys=True)
open(TRANSMISSION_CONFIG, 'w').write(new_configuration)
action_utils.service_reload('transmission-daemon')
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()