1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
#!/usr/bin/python3
## Printing troubleshooter
## Copyright (C) 2008, 2009 Red Hat, Inc.
## Copyright (C) 2008, 2009 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 NetworkCUPSPrinterShared(Question):
def __init__ (self, troubleshooter):
Question.__init__ (self, troubleshooter, "Queue not shared?")
page = self.initial_vbox (_("Queue Not Shared"),
_("The CUPS printer on the server is not "
"shared."))
troubleshooter.new_page (page, self)
def display (self):
self.answers = {}
answers = self.troubleshooter.answers
if ('remote_cups_queue_listed' in answers and
answers['remote_cups_queue_listed'] == False):
return False
parent = self.troubleshooter.get_window ()
if 'remote_cups_queue_attributes' not in answers:
if not ('remote_server_try_connect' in answers and
'remote_cups_queue' in answers):
return False
try:
host = answers['remote_server_try_connect']
self.op = TimedOperation (cups.Connection,
kwargs={"host": host},
parent=parent)
c = self.op.run ()
self.op = TimedOperation (c.getPrinterAttributes,
args=(answers['remote_cups_queue'],),
parent=parent)
attr = self.op.run ()
except RuntimeError:
return False
except cups.IPPError:
return False
self.answers['remote_cups_queue_attributes'] = attr
else:
attr = answers['remote_cups_queue_attributes']
if 'printer-is-shared' in attr:
# CUPS >= 1.2
if not attr['printer-is-shared']:
return True
return False
def can_click_forward (self):
return False
def collect_answer (self):
return self.answers
def cancel_operation (self):
self.op.cancel ()
|
