class Monitor:
# Monitor jobs and printers.
DBUS_PATH="/com/redhat/PrinterSpooler"
DBUS_IFACE="com.redhat.PrinterSpooler"
def __init__(self, watcher, bus=None, my_jobs=True, specific_dests=None,
monitor_jobs=True, host=None, port=None, encryption=None):
self.watcher = watcher
self.my_jobs = my_jobs
self.specific_dests = specific_dests
self.monitor_jobs = monitor_jobs
self.jobs = {}
self.printer_state_reasons = {}
self.printers = set()
self.process_pending_events = True
self.fetch_jobs_timer = None
if host:
cups.setServer (host)
if port:
cups.setPort (port)
if encryption:
cups.setEncryption (encryption)
self.user = cups.getUser ()
self.host = cups.getServer ()
self.port = cups.getPort ()
self.encryption = cups.getEncryption ()
self.which_jobs = "not-completed"
self.reasons_seen = {}
self.connecting_timers = {}
self.still_connecting = set()
self.connecting_to_device = {}
self.received_any_dbus_signals = False
if bus == None:
try:
bus = dbus.SystemBus ()
except dbus.exceptions.DBusException:
# System bus not running.
pass
if bus != None:
bus.add_signal_receiver (self.handle_dbus_signal,
path=self.DBUS_PATH,
dbus_interface=self.DBUS_IFACE)
self.bus = bus
self.sub_id = -1
self.refresh ()
def get_jobs (self):
return self.jobs.copy ()
def cleanup (self):
if self.sub_id != -1:
user = cups.getUser ()
try:
cups.setUser (self.user)
c = cups.Connection (host=self.host,
port=self.port,
encryption=self.encryption)
c.cancelSubscription (self.sub_id)
debugprint ("Canceled subscription %d" % self.sub_id)
except:
pass
cups.setUser (user)
if self.bus != None:
self.bus.remove_signal_receiver (self.handle_dbus_signal,
path=self.DBUS_PATH,
dbus_interface=self.DBUS_IFACE)
timers = self.connecting_timers.values ()
for timer in [self.update_timer, self.fetch_jobs_timer]:
<--------- Line of bug (189)
if timer:
timers.append (timer)
for timer in timers:
gobject.source_remove (timer)
self.watcher.monitor_exited (self)
I agree with Python interpreter, I indeed not see any update_timer
attribute ;-)
--
system-config-printer.py crashed with AttributeError in cleanup()
https://bugs.launchpad.net/bugs/343387
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