Sunil Mohan Adapa a3d4d99b33
*: Drop use of module level version
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2021-12-04 16:38:08 -05:00

145 lines
4.8 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
FreedomBox app to configure Searx.
"""
import os
from django.utils.translation import gettext_lazy as _
from plinth import actions
from plinth import app as app_module
from plinth import frontpage, menu
from plinth.modules.apache.components import Uwsgi, Webserver
from plinth.modules.backups.components import BackupRestore
from plinth.modules.firewall.components import Firewall
from plinth.modules.users.components import UsersAndGroups
from plinth.package import Packages
from . import manifest
_description = [
_('Searx is a privacy-respecting Internet metasearch engine. '
'It aggregrates and displays results from multiple search engines.'),
_('Searx can be used to avoid tracking and profiling by search engines. '
'It stores no cookies by default.')
]
app = None
class SearxApp(app_module.App):
"""FreedomBox app for Searx."""
app_id = 'searx'
_version = 4
def __init__(self):
"""Create components for the app."""
super().__init__()
groups = {'web-search': _('Search the web')}
info = app_module.Info(
app_id=self.app_id, version=self._version, name=_('Searx'),
icon_filename='searx', short_description=_('Web Search'),
description=_description, manual_page='Searx',
clients=manifest.clients,
donation_url='https://searx.me/static/donate.html')
self.add(info)
menu_item = menu.Menu('menu-searx', info.name, info.short_description,
info.icon_filename, 'searx:index',
parent_url_name='apps')
self.add(menu_item)
shortcut = frontpage.Shortcut(
'shortcut-searx', info.name,
short_description=info.short_description, icon=info.icon_filename,
url='/searx/', clients=info.clients,
login_required=(not is_public_access_enabled()),
allowed_groups=list(groups))
self.add(shortcut)
packages = Packages('packages-searx', ['searx'])
self.add(packages)
firewall = Firewall('firewall-searx', info.name,
ports=['http', 'https'], is_external=True)
self.add(firewall)
webserver = Webserver('webserver-searx', 'searx-freedombox',
urls=['https://{host}/searx/'])
self.add(webserver)
webserver = SearxWebserverAuth('webserver-searx-auth',
'searx-freedombox-auth')
self.add(webserver)
uwsgi = Uwsgi('uwsgi-searx', 'searx')
self.add(uwsgi)
users_and_groups = UsersAndGroups('users-and-groups-searx',
groups=groups)
self.add(users_and_groups)
backup_restore = BackupRestore('backup-restore-searx',
**manifest.backup)
self.add(backup_restore)
def set_shortcut_login_required(self, login_required):
"""Change the login_required property of shortcut."""
shortcut = self.remove('shortcut-searx')
shortcut.login_required = login_required
self.add(shortcut)
class SearxWebserverAuth(Webserver):
"""Component to handle Searx authentication webserver configuration."""
def is_enabled(self):
"""Return if configuration is enabled or public access is enabled."""
return is_public_access_enabled() or super().is_enabled()
def enable(self):
"""Enable apache configuration only if public access is disabled."""
if not is_public_access_enabled():
super().enable()
def setup(helper, old_version=None):
"""Install and configure the module."""
app.setup(old_version)
helper.call('post', actions.superuser_run, 'searx', ['setup'])
if not old_version or old_version < 3:
helper.call('post', actions.superuser_run, 'searx',
['disable-public-access'])
helper.call('post', app.enable)
app.set_shortcut_login_required(True)
def get_safe_search_setting():
"""Get the current value of the safe search setting for Searx."""
value = actions.superuser_run('searx', ['get-safe-search'])
return int(value.strip())
def is_public_access_enabled():
"""Check whether public access is enabled for Searx."""
return os.path.exists(manifest.PUBLIC_ACCESS_SETTING_FILE)
def enable_public_access():
"""Allow Searx app to be accessed by anyone with access."""
actions.superuser_run('searx', ['enable-public-access'])
app.get_component('webserver-searx-auth').disable()
app.set_shortcut_login_required(False)
def disable_public_access():
"""Allow Searx app to be accessed by logged-in users only."""
actions.superuser_run('searx', ['disable-public-access'])
app.get_component('webserver-searx-auth').enable()
app.set_shortcut_login_required(True)