Files
revpi-middleware/src/revpi_middleware/dbus_middleware1/bus_provider.py
Sven Sager 555c781aed feat(dbus): Add InterfaceRevpiConfig to DBus interfaces list
Added the InterfaceRevpiConfig class to the list of DBus interfaces in
`bus_provider.py`. This ensures the new system configuration interface
is properly registered and accessible.
2025-04-21 10:21:36 +02:00

77 lines
2.1 KiB
Python

# -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
# SPDX-License-Identifier: GPL-2.0-or-later
"""D-Bus bus provider for revpi_middleware."""
from logging import getLogger
from threading import Thread
from gi.repository import GLib
from pydbus import SessionBus, SystemBus
from . import REVPI_DBUS_NAME
from .process_image import InterfacePiControl
from .system_config import InterfaceRevpiConfig
log = getLogger(__name__)
class BusProvider(Thread):
def __init__(
self,
picontrol_device="/dev/piControl0",
config_rsc="/etc/revpi/config.rsc",
use_system_bus=True,
):
log.debug("enter BusProvider.__init__")
super().__init__()
self._bus = SystemBus() if use_system_bus else SessionBus()
self._loop = GLib.MainLoop()
self.picontrol_device = picontrol_device
self.config_rsc = config_rsc
def run(self):
log.debug("enter BusProvider.run")
# The 2nd, 3rd, ... arguments can be objects or tuples of a path and an object
# Example(),
# ("Subdir1", Example()),
# ("Subdir2", Example()),
# ("Subdir2/Whatever", Example())
lst_interfaces = [
InterfacePiControl(self.picontrol_device, self.config_rsc),
InterfaceRevpiConfig(),
]
try:
self._bus.publish(
REVPI_DBUS_NAME,
*lst_interfaces,
)
except Exception as e:
log.error(f"can not publish dbus {REVPI_DBUS_NAME}: {e}")
try:
self._loop.run()
except Exception as e:
log.error(f"can not run dbus mainloop: {e}")
# Clean up all interfaces
for interface in lst_interfaces:
if type(interface) is tuple:
_, interface = interface
interface.cleanup()
log.debug("leave BusProvider.run")
def stop(self):
log.debug("enter BusProvider.stop")
self._loop.quit()
log.debug("leave BusProvider.stop")
@property
def running(self):
return self._loop.is_running()