Viewing file: CheckLocalServerPublishing.py (3.09 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
#!/usr/bin/env python
## 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., 675 Mass Ave, Cambridge, MA 02139, 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.iteritems (): 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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