| 1 | # PyKota |
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| 2 | # -*- coding: ISO-8859-15 -*- |
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| 3 | # |
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| 4 | # PyKota : Print Quotas for CUPS and LPRng |
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| 5 | # |
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| 6 | # (c) 2003 Jerome Alet <alet@librelogiciel.com> |
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| 7 | # This program is free software; you can redistribute it and/or modify |
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| 8 | # it under the terms of the GNU General Public License as published by |
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| 9 | # the Free Software Foundation; either version 2 of the License, or |
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| 10 | # (at your option) any later version. |
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| 11 | # |
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| 12 | # This program is distributed in the hope that it will be useful, |
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| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | # GNU General Public License for more details. |
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| 16 | # |
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| 17 | # You should have received a copy of the GNU General Public License |
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| 18 | # along with this program; if not, write to the Free Software |
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| 19 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
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| 20 | # |
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| 21 | # $Id$ |
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| 22 | # |
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| 23 | # $Log$ |
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| 24 | # Revision 1.4 2003/12/02 14:40:21 jalet |
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| 25 | # Some code refactoring. |
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| 26 | # New HTML reporter added, which is now used in the CGI script for web based |
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| 27 | # print quota reports. It will need some de-uglyfication though... |
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| 28 | # |
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| 29 | # Revision 1.3 2003/11/25 23:46:40 jalet |
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| 30 | # Don't try to verify if module name is valid, Python does this better than us. |
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| 31 | # |
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| 32 | # Revision 1.2 2003/10/07 09:07:28 jalet |
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| 33 | # Character encoding added to please latest version of Python |
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| 34 | # |
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| 35 | # Revision 1.1 2003/06/30 12:46:15 jalet |
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| 36 | # Extracted reporting code. |
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| 37 | # |
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| 38 | # |
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| 39 | # |
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| 40 | |
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| 41 | class PyKotaReporterError(Exception): |
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| 42 | """An exception for Reporter related stuff.""" |
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| 43 | def __init__(self, message = ""): |
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| 44 | self.message = message |
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| 45 | Exception.__init__(self, message) |
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| 46 | def __repr__(self): |
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| 47 | return self.message |
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| 48 | __str__ = __repr__ |
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| 49 | |
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| 50 | class BaseReporter : |
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| 51 | """Base class for all reports.""" |
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| 52 | def __init__(self, tool, printers, ugnames, isgroup) : |
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| 53 | """Initialize local datas.""" |
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| 54 | self.tool = tool |
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| 55 | self.printers = printers |
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| 56 | self.ugnames = ugnames |
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| 57 | self.isgroup = isgroup |
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| 58 | |
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| 59 | def getPrinterTitle(self, printer) : |
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| 60 | return _("*** Report for %s quota on printer %s") % ((self.isgroup and "group") or "user", printer.Name) |
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| 61 | |
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| 62 | def getPrinterGraceDelay(self, printer) : |
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| 63 | return _("Pages grace time: %i days") % self.tool.config.getGraceDelay(printer.Name) |
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| 64 | |
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| 65 | def getPrinterPrices(self, printer) : |
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| 66 | return (_("Price per job: %.3f") % (printer.PricePerJob or 0.0), _("Price per page: %.3f") % (printer.PricePerPage or 0.0)) |
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| 67 | |
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| 68 | def getReportHeader(self) : |
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| 69 | if self.isgroup : |
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| 70 | return _("Group used soft hard balance grace total paid") |
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| 71 | else : |
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| 72 | return _("User used soft hard balance grace total paid") |
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| 73 | |
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| 74 | def getPrinterRealPageCounter(self, printer) : |
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| 75 | try : |
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| 76 | msg = "%9i" % printer.LastJob.PrinterPageCounter |
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| 77 | except TypeError : |
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| 78 | msg = _("unknown") |
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| 79 | return _("Real : %s") % msg |
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| 80 | |
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| 81 | def getTotals(self, total, totalmoney) : |
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| 82 | return (_("Total : %9i") % (total or 0.0), ("%11s" % ("%7.2f" % (totalmoney or 0.0))[:11])) |
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| 83 | |
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| 84 | def getQuota(self, entry, quota) : |
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| 85 | """Prints the quota information.""" |
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| 86 | lifepagecounter = int(quota.LifePageCounter or 0) |
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| 87 | pagecounter = int(quota.PageCounter or 0) |
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| 88 | balance = float(entry.AccountBalance or 0.0) |
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| 89 | lifetimepaid = float(entry.LifeTimePaid or 0.0) |
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| 90 | |
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| 91 | if entry.LimitBy and (entry.LimitBy.lower() == "balance") : |
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| 92 | if balance <= 0 : |
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| 93 | datelimit = "DENY" |
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| 94 | reached = "+B" |
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| 95 | else : |
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| 96 | datelimit = "" |
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| 97 | reached = "-B" |
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| 98 | else : |
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| 99 | if quota.DateLimit is not None : |
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| 100 | now = DateTime.now() |
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| 101 | datelimit = DateTime.ISO.ParseDateTime(quota.DateLimit) |
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| 102 | if now >= datelimit : |
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| 103 | datelimit = "DENY" |
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| 104 | elif (quota.HardLimit is not None) and (pagecounter >= quota.HardLimit) : |
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| 105 | datelimit = "DENY" |
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| 106 | elif (quota.HardLimit is None) and (quota.SoftLimit is not None) and (pagecounter >= quota.SoftLimit) : |
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| 107 | datelimit = "DENY" |
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| 108 | else : |
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| 109 | datelimit = "" |
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| 110 | reached = (((quota.SoftLimit is not None) and (pagecounter >= quota.SoftLimit) and "+") or "-") + "Q" |
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| 111 | |
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| 112 | strbalance = ("%5.2f" % balance)[:10] |
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| 113 | strlifetimepaid = ("%6.2f" % lifetimepaid)[:10] |
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| 114 | return (lifepagecounter, lifetimepaid, entry.Name, reached, pagecounter, str(quota.SoftLimit), str(quota.HardLimit), strbalance, str(datelimit)[:10], lifepagecounter, strlifetimepaid) |
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| 115 | |
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| 116 | def openReporter(tool, reporttype, printers, ugnames, isgroup) : |
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| 117 | """Returns a reporter instance of the proper reporter.""" |
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| 118 | try : |
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| 119 | exec "from pykota.reporters import %s as reporterbackend" % reporttype.lower() |
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| 120 | except ImportError : |
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| 121 | raise PyKotaReporterError, _("Unsupported reporter backend %s") % reporttype |
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| 122 | else : |
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| 123 | return getattr(reporterbackend, "Reporter")(tool, printers, ugnames, isgroup) |
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