def DBUS_Notifier_factory():
try:
return DBUS_Notifier()
except Exception as e:
log.error("failed to instantiate the dbus notification handler: %s", e)
log.warn("disable notifications to avoid this error")
return None
def DBUS_Notifier_factory():
try:
return DBUS_Notifier()
except Exception, e:
log.error("failed to instantiate the dbus notification handler: %s", e)
log.warn("disable notifications to avoid this error")
return None
def show_notify(self, dbus_id, tray, nid, app_name, replaces_nid, app_icon, summary, body, expire_timeout):
if tray is None:
log.error("no tray - cannot show notification!")
return
if not hasattr(tray, "getHWND"):
log.error("tray class %s does not support getHWND!", type(tray))
return
hwnd = tray.getHWND()
notify(hwnd, summary, body, expire_timeout)
def show_notify(self, dbus_id, tray, nid, app_name, replaces_nid, app_icon,
summary, body, expire_timeout):
if tray is None:
log.error("no tray - cannot show notification!")
return
if not hasattr(tray, "getHWND"):
log.error("tray class %s does not support getHWND!", type(tray))
return
hwnd = tray.getHWND()
notify(hwnd, summary, body, expire_timeout)
def show_notify(self, dbus_id, tray, nid, app_name, replaces_nid, app_icon, summary, body, expire_timeout):
if not self.dbus_check(dbus_id):
return
self.may_retry = True
try:
self.last_notification = (dbus_id, tray, nid, app_name, replaces_nid, app_icon, summary, body, expire_timeout)
self.dbusnotify.Notify("Xpra", 0, app_icon, summary, body, [], [], expire_timeout,
reply_handler = self.cbReply,
error_handler = self.cbError)
except:
log.error("dbus notify failed", exc_info=True)
def show_notify(self, dbus_id, tray, nid, app_name, replaces_nid, app_icon,
summary, body, expire_timeout):
if not self.dbus_check(dbus_id):
return
self.may_retry = True
try:
self.last_notification = (dbus_id, tray, nid, app_name,
replaces_nid, app_icon, summary, body,
expire_timeout)
self.dbusnotify.Notify("Xpra",
0,
app_icon,
summary,
body, [], [],
expire_timeout,
reply_handler=self.cbReply,
error_handler=self.cbError)
except:
log.error("dbus notify failed", exc_info=True)
def cbError(self, dbus_error, *args):
try:
if type(dbus_error) == dbus.exceptions.DBusException:
message = dbus_error.get_dbus_message()
dbus_error_name = dbus_error.get_dbus_name()
if dbus_error_name != "org.freedesktop.DBus.Error.ServiceUnknown":
log.error("unhandled dbus exception: %s, %s", message,
dbus_error_name)
return False
if not self.may_retry:
log.error(
"cannot send notification via dbus, please check that you notification service is operating properly"
)
return False
self.may_retry = False
log.info("trying to re-connect to the notification service")
#try to connect to the notification again (just once):
self.setup_dbusnotify()
#and retry:
self.show_notify(*self.last_notification)
except:
pass
log.error("notification error: %s", dbus_error)
return False
def cbError(self, dbus_error, *args):
try:
if type(dbus_error)==dbus.exceptions.DBusException:
message = dbus_error.get_dbus_message()
dbus_error_name = dbus_error.get_dbus_name()
if dbus_error_name!="org.freedesktop.DBus.Error.ServiceUnknown":
log.error("unhandled dbus exception: %s, %s", message, dbus_error_name)
return False
if not self.may_retry:
log.error("cannot send notification via dbus, please check that you notification service is operating properly")
return False
self.may_retry = False
log.info("trying to re-connect to the notification service")
#try to connect to the notification again (just once):
self.setup_dbusnotify()
#and retry:
self.show_notify(*self.last_notification)
except:
pass
log.error("notification error: %s", dbus_error)
return False
