| 1 | #! /usr/bin/env python |
|---|
| 2 | |
|---|
| 3 | # PyKota - Print Quotas for CUPS |
|---|
| 4 | # |
|---|
| 5 | # (c) 2003 Jerome Alet <alet@librelogiciel.com> |
|---|
| 6 | # You're welcome to redistribute this software under the |
|---|
| 7 | # terms of the GNU General Public Licence version 2.0 |
|---|
| 8 | # or, at your option, any higher version. |
|---|
| 9 | # |
|---|
| 10 | # You can read the complete GNU GPL in the file COPYING |
|---|
| 11 | # which should come along with this software, or visit |
|---|
| 12 | # the Free Software Foundation's WEB site http://www.fsf.org |
|---|
| 13 | # |
|---|
| 14 | # $Id$ |
|---|
| 15 | # |
|---|
| 16 | # $Log$ |
|---|
| 17 | # Revision 1.5 2003/02/10 00:42:17 jalet |
|---|
| 18 | # External requester should be ok (untested) |
|---|
| 19 | # New syntax for configuration file wrt requesters |
|---|
| 20 | # |
|---|
| 21 | # Revision 1.4 2003/02/09 13:05:43 jalet |
|---|
| 22 | # Internationalization continues... |
|---|
| 23 | # |
|---|
| 24 | # Revision 1.3 2003/02/07 13:12:41 jalet |
|---|
| 25 | # Bad old comment |
|---|
| 26 | # |
|---|
| 27 | # Revision 1.2 2003/02/05 23:00:12 jalet |
|---|
| 28 | # Forgotten import |
|---|
| 29 | # Bad datetime conversion |
|---|
| 30 | # |
|---|
| 31 | # Revision 1.1 2003/02/05 21:28:17 jalet |
|---|
| 32 | # Initial import into CVS |
|---|
| 33 | # |
|---|
| 34 | # |
|---|
| 35 | # |
|---|
| 36 | |
|---|
| 37 | import os |
|---|
| 38 | from pykota.requester import PyKotaRequesterError |
|---|
| 39 | |
|---|
| 40 | class Requester : |
|---|
| 41 | """A class to send queries to printers via SNMP.""" |
|---|
| 42 | def __init__(self, config, printername, arguments) : |
|---|
| 43 | """Sets instance vars depending on the current printer.""" |
|---|
| 44 | self.printername = printername |
|---|
| 45 | self.community = arguments[0] |
|---|
| 46 | self.oid = arguments[1] |
|---|
| 47 | |
|---|
| 48 | def getPrinterPageCounter(self, hostname) : |
|---|
| 49 | """Returns the page counter from the hostname printer via SNMP. |
|---|
| 50 | |
|---|
| 51 | Currently uses the snmpget external command. TODO : do it internally |
|---|
| 52 | """ |
|---|
| 53 | if hostname is None : |
|---|
| 54 | raise PyKotaRequesterError, _("Unknown printer address in SNMP(%s, %s) for printer %s") % (self.community, self.oid, self.printername) |
|---|
| 55 | answer = os.popen("snmpget -c %s -Ov %s %s" % (self.community, hostname, self.oid)) |
|---|
| 56 | try : |
|---|
| 57 | pagecounter = int(answer.readline().split()[-1].strip()) |
|---|
| 58 | except IndexError : |
|---|
| 59 | raise PyKotaRequesterError, _("Unable to query printer %s via SNMP(%s, %s)") % (hostname, self.community, self.oid) |
|---|
| 60 | answer.close() |
|---|
| 61 | return pagecounter |
|---|
| 62 | |
|---|
