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- #!/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
-