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d92ca09e19
Fixes #1906 Signed-off-by: Joseph Nuthalapati <njoseph@riseup.net> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
127 lines
4.3 KiB
Python
127 lines
4.3 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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FreedomBox app to configure Tiny Tiny RSS.
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"""
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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from plinth import actions
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from plinth import app as app_module
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from plinth import cfg, frontpage, menu
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from plinth.daemon import Daemon
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from plinth.modules.apache.components import Webserver
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from plinth.modules.firewall.components import Firewall
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from plinth.modules.users.components import UsersAndGroups
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from plinth.utils import Version, format_lazy
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from .manifest import backup, clients # noqa, pylint: disable=unused-import
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version = 3
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managed_services = ['tt-rss']
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managed_packages = [
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'tt-rss', 'postgresql', 'dbconfig-pgsql', 'php-pgsql', 'python3-psycopg2'
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]
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_description = [
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_('Tiny Tiny RSS is a news feed (RSS/Atom) reader and aggregator, '
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'designed to allow reading news from any location, while feeling as '
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'close to a real desktop application as possible.'),
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format_lazy(
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_('When enabled, Tiny Tiny RSS can be accessed by any '
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'<a href="{users_url}">user with a {box_name} login</a>.'),
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box_name=_(cfg.box_name), users_url=reverse_lazy('users:index')),
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format_lazy(
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_('When using a mobile or desktop application for Tiny Tiny RSS, use '
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'the URL <a href="/tt-rss-app/">/tt-rss-app</a> for connecting.'))
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]
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app = None
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class TTRSSApp(app_module.App):
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"""FreedomBox app for TT-RSS."""
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app_id = 'ttrss'
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def __init__(self):
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"""Create components for the app."""
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super().__init__()
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groups = {'feed-reader': _('Read and subscribe to news feeds')}
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info = app_module.Info(app_id=self.app_id, version=version,
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name=_('Tiny Tiny RSS'), icon_filename='ttrss',
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short_description=_('News Feed Reader'),
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description=_description,
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manual_page='TinyTinyRSS', clients=clients)
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self.add(info)
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menu_item = menu.Menu('menu-ttrss', info.name, info.short_description,
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info.icon_filename, 'ttrss:index',
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parent_url_name='apps')
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self.add(menu_item)
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shortcut = frontpage.Shortcut('shortcut-ttrss', info.name,
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short_description=info.short_description,
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icon=info.icon_filename, url='/tt-rss',
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clients=info.clients,
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login_required=True,
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allowed_groups=list(groups))
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self.add(shortcut)
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firewall = Firewall('firewall-ttrss', info.name,
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ports=['http', 'https'], is_external=True)
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self.add(firewall)
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webserver = Webserver('webserver-ttrss', 'tt-rss-plinth',
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urls=['https://{host}/tt-rss'])
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self.add(webserver)
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daemon = Daemon('daemon-ttrss', managed_services[0])
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self.add(daemon)
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users_and_groups = UsersAndGroups('users-and-groups-ttrss',
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groups=groups)
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self.add(users_and_groups)
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def enable(self):
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"""Enable components and API access."""
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super().enable()
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actions.superuser_run('ttrss', ['enable-api-access'])
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def setup(helper, old_version=None):
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"""Install and configure the module."""
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helper.call('pre', actions.superuser_run, 'ttrss', ['pre-setup'])
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helper.install(managed_packages)
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helper.call('post', actions.superuser_run, 'ttrss', ['setup'])
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helper.call('post', app.enable)
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def force_upgrade(helper, packages):
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"""Force update package to resolve conffile prompts."""
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if 'tt-rss' not in packages:
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return False
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# Allow tt-rss any lower version to upgrade to 19.8.*
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package = packages['tt-rss']
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if Version(package['new_version']) > Version('19.9~'):
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return False
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helper.install(['tt-rss'], force_configuration='new')
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actions.superuser_run('ttrss', ['setup'])
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return True
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def backup_pre(packet):
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"""Save database contents."""
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actions.superuser_run('ttrss', ['dump-database'])
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def restore_post(packet):
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"""Restore database contents."""
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actions.superuser_run('ttrss', ['restore-database'])
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