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- This is to capture stdout and stderr and transmit that from privileged daemon back to the service to be displayed in HTML. Tests: - Unit tests and code checks pass. - Some of the modified actions work as expected. Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org> Reviewed-by: Veiko Aasa <veiko17@disroot.org>
117 lines
3.6 KiB
Python
117 lines
3.6 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""Configure Syncthing."""
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import grp
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import os
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import pwd
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import shutil
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import time
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import augeas
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from plinth import action_utils
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from plinth.actions import privileged
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DATA_DIR = '/var/lib/syncthing'
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# legacy configuration file
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CONF_FILE_LEGACY = DATA_DIR + '/.config/syncthing/config.xml'
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# configuration file since Debian Trixie if '.config/syncthing' directory
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# doesn't exist
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CONF_FILE = DATA_DIR + '/.local/state/syncthing/config.xml'
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def augeas_load(conf_file):
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"""Initialize Augeas."""
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aug = augeas.Augeas(flags=augeas.Augeas.NO_LOAD +
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augeas.Augeas.NO_MODL_AUTOLOAD)
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aug.add_transform('Xml.lns', conf_file)
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aug.load()
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return aug
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@privileged
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def setup():
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"""Perform post-install actions for Syncthing."""
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# Create syncthing group if needed.
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try:
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grp.getgrnam('syncthing')
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except KeyError:
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action_utils.run(['addgroup', '--system', 'syncthing'], check=True)
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# Create syncthing user if needed.
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try:
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pwd.getpwnam('syncthing')
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except KeyError:
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action_utils.run([
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'adduser', '--system', '--ingroup', 'syncthing', '--home',
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DATA_DIR, '--gecos', 'Syncthing file synchronization server',
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'syncthing'
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], check=True)
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if not os.path.exists(DATA_DIR):
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os.makedirs(DATA_DIR, mode=0o750)
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shutil.chown(DATA_DIR, user='syncthing', group='syncthing')
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@privileged
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def setup_config():
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"""Make configuration changes."""
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# wait until the configuration file is created by the syncthing daemon
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conf_file_in_use = CONF_FILE
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timeout = 300
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while timeout > 0:
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if os.path.exists(CONF_FILE_LEGACY):
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conf_file_in_use = CONF_FILE_LEGACY
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break
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elif os.path.exists(CONF_FILE):
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break
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timeout = timeout - 1
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time.sleep(1)
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aug = augeas_load(conf_file_in_use)
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# disable authentication missing notification as FreedomBox itself
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# provides authentication
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# also make sure no authentication is required on top of FreedomBox's
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configs_to_remove = (
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'options/unackedNotificationID[#text="authenticationUserAndPassword"]',
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'gui/user/#text', 'gui/password/#text')
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conf_changed = False
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for config in configs_to_remove:
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removed = bool(
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aug.remove('/files' + conf_file_in_use +
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f'/configuration/{config}'))
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if removed:
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conf_changed = True
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configs = {
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# disable usage reporting notification by declining reporting
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# if the user has not made a choice yet
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'options/urAccepted/#text': '-1',
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# Set all the values that, misconfigured from the Syncthing UI,
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# can make the UI inaccessible. Such misconfigurations can be
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# corrected if the user re-runs the setup.
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# https://discuss.freedombox.org/t/solved-cant-access-syncthing-administration-panel/2137
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'gui/#attribute/tls': 'false',
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'gui/#attribute/enabled': 'true',
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'gui/address/#text': '127.0.0.1:8384'
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}
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for key, value in configs.items():
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config = f'/configuration/{key}'
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if aug.get('/files' + conf_file_in_use + config) != value:
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aug.set('/files' + conf_file_in_use + config, value)
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conf_changed = True
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aug.save()
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if conf_changed:
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action_utils.service_try_restart('syncthing@syncthing')
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@privileged
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def uninstall():
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"""Remove configuration directory when app is uninstalled."""
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# legacy location
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shutil.rmtree(DATA_DIR + '/.config', ignore_errors=True)
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shutil.rmtree(DATA_DIR + '/.local', ignore_errors=True)
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