1 | #! /usr/bin/env python |
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2 | # -*- coding: ISO-8859-15 -*- |
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3 | |
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4 | # PyKota Print Quota Editor |
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5 | # |
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6 | # PyKota - Print Quotas for CUPS and LPRng |
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7 | # |
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8 | # (c) 2003-2004 Jerome Alet <alet@librelogiciel.com> |
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9 | # This program is free software; you can redistribute it and/or modify |
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10 | # it under the terms of the GNU General Public License as published by |
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11 | # the Free Software Foundation; either version 2 of the License, or |
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12 | # (at your option) any later version. |
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13 | # |
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14 | # This program is distributed in the hope that it will be useful, |
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15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | # GNU General Public License for more details. |
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18 | # |
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19 | # You should have received a copy of the GNU General Public License |
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20 | # along with this program; if not, write to the Free Software |
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21 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
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22 | # |
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23 | # $Id$ |
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24 | # |
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25 | # $Log$ |
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26 | # Revision 1.3 2004/07/07 21:44:15 jalet |
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27 | # Formatting improvements |
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28 | # |
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29 | # Revision 1.2 2004/07/07 14:14:31 jalet |
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30 | # Now handles limits by quota in addition to limits by balance |
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31 | # |
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32 | # Revision 1.1 2004/07/07 13:21:27 jalet |
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33 | # Introduction of the pykosd command |
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34 | # |
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35 | # |
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36 | # |
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37 | |
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38 | import sys |
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39 | import os |
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40 | import pwd |
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41 | import time |
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42 | import pyosd |
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43 | |
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44 | from pykota.tool import PyKotaTool, PyKotaToolError, crashed |
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45 | |
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46 | DURATION = 5 |
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47 | |
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48 | if __name__ == "__main__" : |
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49 | retcode = -1 |
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50 | try : |
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51 | cmd = PyKotaTool(doc="A tool to display remaining print units") |
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52 | except : |
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53 | crashed("Initialization problem.") |
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54 | else : |
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55 | try : |
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56 | uid = os.geteuid() |
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57 | uname = pwd.getpwuid(uid)[0] |
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58 | user = cmd.storage.getUser(uname) |
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59 | if not user.Exists : |
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60 | raise PyKotaToolError, "User %s doesn't exist in PyKota's database." % uname |
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61 | if user.LimitBy == "quota" : |
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62 | printers = cmd.storage.getMatchingPrinters("*") |
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63 | upquotas = [ cmd.storage.getUserPQuota(user, p) for p in printers ] |
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64 | nblines = len(upquotas) |
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65 | display = pyosd.osd(colour="#00FF00", timeout=DURATION, shadow=2, lines=nblines) |
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66 | for line in range(nblines) : |
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67 | upq = upquotas[line] |
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68 | if upq.HardLimit is None : |
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69 | if upq.SoftLimit is None : |
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70 | percent = "%s" % upq.PageCounter |
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71 | else : |
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72 | percent = "%s%%" % min((upq.PageCounter * 100) / upq.SoftLimit, 100) |
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73 | else : |
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74 | percent = "%s%%" % min((upq.PageCounter * 100) / upq.HardLimit, 100) |
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75 | display.display("Pages used on %s : %s" % (upq.Printer.Name, percent), type=pyosd.TYPE_STRING, line=line) |
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76 | else : |
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77 | if user.AccountBalance <= 0 : |
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78 | color = "#FF0000" |
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79 | else : |
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80 | color = "#00FF00" |
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81 | display = pyosd.osd(colour=color, timeout=DURATION, shadow=2) |
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82 | display.display("PyKota Units left : %.2f" % user.AccountBalance, type=pyosd.TYPE_STRING) |
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83 | time.sleep(DURATION + 1) |
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84 | except : |
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85 | cmd.crashed("Strange problem : please report it ASAP to alet@librelogiciel.com") |
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86 | else : |
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87 | retcode = 0 |
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88 | try : |
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89 | cmd.storage.close() |
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90 | except : |
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91 | pass |
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92 | sys.exit(retcode) |
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