Current File : //usr/share/system-config-printer/troubleshoot/CheckLocalServerPublishing.py
#!/usr/bin/python3
## Printing troubleshooter
## Copyright (C) 2008 Red Hat, Inc.
## Copyright (C) 2008 Tim Waugh <twaugh@redhat.com>
## This program 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 2 of the License, or
## (at your option) any later version.
## This program 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 this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import cups
from timedops import TimedOperation
from .base import *
class CheckLocalServerPublishing(Question):
def __init__ (self, troubleshooter):
Question.__init__ (self, troubleshooter, "Is local server publishing?")
vbox = self.initial_vbox (_("Server Not Exporting Printers"),
_("Although one or more printers are marked "
"as being shared, this print server is "
"not exporting shared printers to the "
"network.") + '\n\n' +
_("Enable the 'Publish shared printers "
"connected to this system' option in "
"the server settings using the printing "
"administration tool.") + ' ' +
_(TEXT_start_print_admin_tool))
troubleshooter.new_page (vbox, self)
def display (self):
self.answers = {}
cups.setServer ('')
parent = self.troubleshooter.get_window ()
try:
c = self.timedop (cups.Connection, parent=parent).run ()
printers = self.timedop (c.getPrinters, parent=parent).run ()
if len (printers) == 0:
return False
for name, printer in printers.items ():
if printer.get ('printer-is-shared', False):
break
attr = self.timedop (c.getPrinterAttributes,
args=(name,),
parent=parent).run ()
except RuntimeError:
return False
except cups.IPPError:
return False
if not printer.get ('printer-is-shared', False):
return False
if attr.get ('server-is-sharing-printers', True):
# server-is-sharing-printers is in CUPS 1.4
return False
return True
def collect_answer (self):
if self.displayed:
return { 'local_server_exporting_printers': False }
return {}
def cancel_operation (self):
self.op.cancel ()
def timedop (self, *args, **kwargs):
self.op = TimedOperation (*args, **kwargs)
return self.op
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