SickGear/sickgear/notifiers/libnotify.py
Prinz23 ccc6134c65 Changes for py3.13 compatibility
Bundle telnetlib_313_and_up 3.13.1 as a fallback import
Remove libnotify cgi import (not sure if there is a good escape replacement)
2024-05-26 23:11:00 +01:00

114 lines
4 KiB
Python

#
# This file is part of SickGear.
#
# SickGear is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# SickGear 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with SickGear. If not, see <http://www.gnu.org/licenses/>.
import os
# import cgi
from .generic import Notifier
import sickgear
def diagnose():
"""
Check the environment for reasons libnotify isn't working. Return a
user-readable message indicating possible issues.
"""
try:
# noinspection PyPackageRequirements
import pynotify
except ImportError:
return ('Error: pynotify isn\'t installed. On Ubuntu/Debian, install the '
'<a href=\'apt:python-notify\'>python-notify</a> package.')
if 'DISPLAY' not in os.environ and 'DBUS_SESSION_BUS_ADDRESS' not in os.environ:
return ('Error: Environment variables DISPLAY and DBUS_SESSION_BUS_ADDRESS '
'aren\'t set. libnotify will only work when you run SickGear '
'from a desktop login.')
try:
import dbus
except ImportError:
pass
else:
try:
bus = dbus.SessionBus()
except dbus.DBusException as e:
return (f'Error: unable to connect to D-Bus session bus: <code>{e}</code>.'
f' Are you running SickGear in a desktop session?')
try:
bus.get_object('org.freedesktop.Notifications',
'/org/freedesktop/Notifications')
except dbus.DBusException as e:
return (f'Error: there doesn\'t seem to be a notification daemon available: <code>{e}</code>.'
f' Try installing notification-daemon or notify-osd.')
return 'Error: Unable to send notification.'
class LibnotifyNotifier(Notifier):
def __init__(self):
super(LibnotifyNotifier, self).__init__()
self.pynotify = None
self.gobject = None
def init_pynotify(self):
if self.pynotify is not None:
return True
try:
# noinspection PyPackageRequirements
import pynotify
except ImportError:
self._log_error("Unable to import pynotify. libnotify notifications won't work")
return False
try:
# noinspection PyPackageRequirements
from gi.repository import GObject
except ImportError:
self._log_error('Unable to import GObject from gi.repository. Cannot catch a GError in display')
return False
if not pynotify.init('SickGear'):
self._log_error('Initialization of pynotify failed. libnotify notifications won\'t work')
return False
self.pynotify = pynotify
self.gobject = GObject
return True
def _notify(self, title, body, **kwargs):
result = False
if self.init_pynotify():
# Can't make this a global constant because PROG_DIR isn't available
# when the module is imported.
icon_path = os.path.join(sickgear.PROG_DIR, 'data/images/sickgear_touch_icon.png')
icon_uri = 'file://' + os.path.abspath(icon_path)
# If the session bus can't be acquired here a bunch of warning messages
# will be printed but the call to show() will still return True.
# pynotify doesn't seem too keen on error handling.
n = self.pynotify.Notification(title, body, icon_uri)
try:
result = n.show()
except self.gobject.GError:
pass
return self._choose((True if result else diagnose()), result)
notifier = LibnotifyNotifier