nbenedek f1d2139c2d
syncthing: Completely uninstall app
Remove config file when app is uninstalled

Tests:
1. Install app and add a share
2. Reinstall app and confirm that the share doesn't exist

The order of the functional tests should be modified
since 'test_add_remove_folder' fails

Signed-off-by: nbenedek <contact@nbenedek.me>
[sunil: Update docstrings, make uninstall fail-safe]
[sunil: Remove the entire configuration directory]
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>
2023-04-14 17:11:31 +05:30

151 lines
5.9 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""FreedomBox app to configure Syncthing."""
from django.utils.translation import gettext_lazy as _
from plinth import app as app_module
from plinth import cfg, frontpage, menu
from plinth.daemon import Daemon
from plinth.modules.apache.components import Webserver
from plinth.modules.backups.components import BackupRestore
from plinth.modules.firewall.components import (Firewall,
FirewallLocalProtection)
from plinth.modules.users import add_user_to_share_group
from plinth.modules.users import privileged as users_privileged
from plinth.modules.users.components import UsersAndGroups
from plinth.package import Packages
from plinth.utils import format_lazy
from . import manifest, privileged
_description = [
_('Syncthing is an application to synchronize files across multiple '
'devices, e.g. your desktop computer and mobile phone. Creation, '
'modification, or deletion of files on one device will be automatically '
'replicated on all other devices that also run Syncthing.'),
format_lazy(
_('Running Syncthing on {box_name} provides an extra synchronization '
'point for your data that is available most of the time, allowing '
'your devices to synchronize more often. {box_name} runs a single '
'instance of Syncthing that may be used by multiple users. Each '
'user\'s set of devices may be synchronized with a distinct set of '
'folders. The web interface on {box_name} is only available for '
'users belonging to the "admin" or "syncthing-access" group.'),
box_name=_(cfg.box_name)),
]
SYSTEM_USER = 'syncthing'
class SyncthingApp(app_module.App):
"""FreedomBox app for Syncthing."""
app_id = 'syncthing'
_version = 6
DAEMON = 'syncthing@syncthing'
def __init__(self):
"""Create components for the app."""
super().__init__()
self.groups = {
'syncthing-access': _('Administer Syncthing application')
}
info = app_module.Info(app_id=self.app_id, version=self._version,
name=_('Syncthing'), icon_filename='syncthing',
short_description=_('File Synchronization'),
description=_description,
manual_page='Syncthing',
clients=manifest.clients,
donation_url='https://syncthing.net/donations/')
self.add(info)
menu_item = menu.Menu('menu-syncthing', info.name,
info.short_description, info.icon_filename,
'syncthing:index', parent_url_name='apps')
self.add(menu_item)
shortcut = frontpage.Shortcut('shortcut-syncthing', info.name,
short_description=info.short_description,
icon=info.icon_filename,
url='/syncthing/', clients=info.clients,
login_required=True,
allowed_groups=list(self.groups))
self.add(shortcut)
packages = Packages('packages-syncthing', ['syncthing'])
self.add(packages)
firewall = Firewall('firewall-syncthing-web', info.name,
ports=['http', 'https'], is_external=True)
self.add(firewall)
firewall = Firewall('firewall-syncthing-ports', info.name,
ports=['syncthing'], is_external=True)
self.add(firewall)
firewall_local_protection = FirewallLocalProtection(
'firewall-local-protection-syncthing', ['8384'])
self.add(firewall_local_protection)
webserver = Webserver('webserver-syncthing', 'syncthing-plinth',
urls=['https://{host}/syncthing/'])
self.add(webserver)
daemon = Daemon('daemon-syncthing', self.DAEMON)
self.add(daemon)
users_and_groups = UsersAndGroups('users-and-groups-syncthing',
[SYSTEM_USER], self.groups)
self.add(users_and_groups)
backup_restore = BackupRestore('backup-restore-syncthing',
**manifest.backup)
self.add(backup_restore)
def setup(self, old_version):
"""Install and configure the app."""
super().setup(old_version)
privileged.setup()
add_user_to_share_group(SYSTEM_USER, SyncthingApp.DAEMON)
if not old_version:
self.enable()
privileged.setup_config()
if old_version == 1 and self.is_enabled():
self.get_component('firewall-syncthing-ports').enable()
if old_version and old_version <= 3:
# rename LDAP and Django group
old_groupname = 'syncthing'
new_groupname = 'syncthing-access'
users_privileged.rename_group(old_groupname, new_groupname)
from django.contrib.auth.models import Group
Group.objects.filter(name=old_groupname).update(name=new_groupname)
# update web shares to have new group name
from plinth.modules import sharing
shares = sharing.list_shares()
for share in shares:
if old_groupname in share['groups']:
new_groups = share['groups']
new_groups.remove(old_groupname)
new_groups.append(new_groupname)
name = share['name']
sharing.remove_share(name)
sharing.add_share(name, share['path'], new_groups,
share['is_public'])
def uninstall(self):
"""De-configure and uninstall the app."""
super().uninstall()
privileged.uninstall()