[695] | 1 | #! /usr/bin/env python |
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| 2 | |
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| 3 | # PyKota accounting filter |
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| 4 | # |
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| 5 | # PyKota - Print Quotas for CUPS |
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| 6 | # |
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| 7 | # (c) 2003 Jerome Alet <alet@librelogiciel.com> |
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| 8 | # You're welcome to redistribute this software under the |
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| 9 | # terms of the GNU General Public Licence version 2.0 |
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| 10 | # or, at your option, any higher version. |
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| 11 | # |
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| 12 | # You can read the complete GNU GPL in the file COPYING |
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| 13 | # which should come along with this software, or visit |
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| 14 | # the Free Software Foundation's WEB site http://www.fsf.org |
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| 15 | # |
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| 16 | # $Id$ |
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| 17 | # |
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| 18 | # $Log$ |
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| 19 | # Revision 1.1 2003/02/05 21:28:17 jalet |
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| 20 | # Initial import into CVS |
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| 21 | # |
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| 22 | # |
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| 23 | # |
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| 24 | |
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| 25 | from pykota.requester import PyKotaRequesterError |
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| 26 | |
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| 27 | class Requester : |
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| 28 | """A class to send queries to printers via SNMP.""" |
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| 29 | def __init__(self, config, printername) : |
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| 30 | """Sets instance vars depending on the current printer.""" |
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| 31 | self.printername = printername |
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| 32 | self.community = config.config.get(printername, "snmpcmnty") |
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| 33 | self.oid = config.config.get(printername, "snmpoid") |
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| 34 | |
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| 35 | def getPrinterPageCounter(self, hostname) : |
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| 36 | """Returns the page counter from the hostname printer via SNMP. |
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| 37 | |
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| 38 | Currently uses the snmpget external command. TODO : do it internally |
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| 39 | """ |
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| 40 | if hostname is None : |
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| 41 | raise PyKotaRequesterError, "Unknown printer address in SNMP(%s, %s) for printer %s" % (self.community, self.oid, self.printername) |
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| 42 | answer = os.popen("snmpget -c %s -Ov %s %s" % (self.community, hostname, self.oid)) |
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| 43 | try : |
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| 44 | pagecounter = int(answer.readline().split()[-1].strip()) |
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| 45 | except IndexError : |
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| 46 | raise PyKotaRequesterError, "Unable to query printer %s via SNMP(%s, %s)" % (hostname, self.community, self.oid) |
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| 47 | answer.close() |
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| 48 | return pagecounter |
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| 49 | |
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