[1048] | 1 | # PyKota |
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[1144] | 2 | # -*- coding: ISO-8859-15 -*- |
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[1048] | 3 | # |
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| 4 | # PyKota : Print Quotas for CUPS and LPRng |
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| 5 | # |
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[2622] | 6 | # (c) 2003, 2004, 2005, 2006 Jerome Alet <alet@librelogiciel.com> |
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[1048] | 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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[2302] | 19 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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[1048] | 20 | # |
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| 21 | # $Id$ |
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| 22 | # |
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[2064] | 23 | # |
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[1048] | 24 | |
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[2945] | 25 | import os |
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| 26 | import imp |
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[1240] | 27 | from mx import DateTime |
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| 28 | |
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[1048] | 29 | class PyKotaReporterError(Exception): |
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| 30 | """An exception for Reporter related stuff.""" |
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| 31 | def __init__(self, message = ""): |
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| 32 | self.message = message |
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| 33 | Exception.__init__(self, message) |
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| 34 | def __repr__(self): |
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| 35 | return self.message |
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| 36 | __str__ = __repr__ |
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| 37 | |
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| 38 | class BaseReporter : |
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| 39 | """Base class for all reports.""" |
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| 40 | def __init__(self, tool, printers, ugnames, isgroup) : |
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| 41 | """Initialize local datas.""" |
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| 42 | self.tool = tool |
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| 43 | self.printers = printers |
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| 44 | self.ugnames = ugnames |
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| 45 | self.isgroup = isgroup |
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| 46 | |
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[1235] | 47 | def getPrinterTitle(self, printer) : |
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[1582] | 48 | return (_("Report for %s quota on printer %s") % ((self.isgroup and "group") or "user", printer.Name)) + (" (%s)" % printer.Description) |
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[1235] | 49 | |
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| 50 | def getPrinterGraceDelay(self, printer) : |
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| 51 | return _("Pages grace time: %i days") % self.tool.config.getGraceDelay(printer.Name) |
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| 52 | |
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| 53 | def getPrinterPrices(self, printer) : |
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| 54 | return (_("Price per job: %.3f") % (printer.PricePerJob or 0.0), _("Price per page: %.3f") % (printer.PricePerPage or 0.0)) |
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| 55 | |
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| 56 | def getReportHeader(self) : |
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| 57 | if self.isgroup : |
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[2054] | 58 | return _("Group overcharge used soft hard balance grace total paid warn") |
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[1235] | 59 | else : |
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[2054] | 60 | return _("User overcharge used soft hard balance grace total paid warn") |
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[1235] | 61 | |
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| 62 | def getPrinterRealPageCounter(self, printer) : |
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[1692] | 63 | msg = _("unknown") |
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| 64 | if printer.LastJob.Exists : |
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| 65 | try : |
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| 66 | msg = "%9i" % printer.LastJob.PrinterPageCounter |
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| 67 | except TypeError : |
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| 68 | pass |
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[1235] | 69 | return _("Real : %s") % msg |
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| 70 | |
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| 71 | def getTotals(self, total, totalmoney) : |
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| 72 | return (_("Total : %9i") % (total or 0.0), ("%11s" % ("%7.2f" % (totalmoney or 0.0))[:11])) |
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| 73 | |
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| 74 | def getQuota(self, entry, quota) : |
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| 75 | """Prints the quota information.""" |
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| 76 | lifepagecounter = int(quota.LifePageCounter or 0) |
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| 77 | pagecounter = int(quota.PageCounter or 0) |
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| 78 | balance = float(entry.AccountBalance or 0.0) |
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| 79 | lifetimepaid = float(entry.LifeTimePaid or 0.0) |
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[2054] | 80 | if not hasattr(entry, "OverCharge") : |
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| 81 | overcharge = _("N/A") # Not available for groups |
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| 82 | else : |
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| 83 | overcharge = float(entry.OverCharge or 0.0) |
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| 84 | if not hasattr(quota, "WarnCount") : |
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| 85 | warncount = _("N/A") # Not available for groups |
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| 86 | else : |
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| 87 | warncount = int(quota.WarnCount or 0) |
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[1582] | 88 | |
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[2452] | 89 | if (not entry.LimitBy) or (entry.LimitBy.lower() == "quota") : |
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| 90 | if (quota.HardLimit is not None) and (pagecounter >= quota.HardLimit) : |
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[1235] | 91 | datelimit = "DENY" |
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[1418] | 92 | elif (quota.HardLimit is None) and (quota.SoftLimit is not None) and (pagecounter >= quota.SoftLimit) : |
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| 93 | datelimit = "DENY" |
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| 94 | elif quota.DateLimit is not None : |
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| 95 | now = DateTime.now() |
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[2879] | 96 | datelimit = DateTime.ISO.ParseDateTime(str(quota.DateLimit)) |
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[1418] | 97 | if now >= datelimit : |
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| 98 | datelimit = "DENY" |
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[2452] | 99 | else : |
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[1418] | 100 | datelimit = "" |
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| 101 | reached = (((quota.SoftLimit is not None) and (pagecounter >= quota.SoftLimit) and "+") or "-") + "Q" |
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[1235] | 102 | else : |
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[2452] | 103 | if entry.LimitBy.lower() == "balance" : |
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[2692] | 104 | balancezero = self.tool.config.getBalanceZero() |
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| 105 | if balance == balancezero : |
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[2452] | 106 | if entry.OverCharge > 0 : |
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| 107 | datelimit = "DENY" |
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| 108 | reached = "+B" |
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| 109 | else : |
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| 110 | # overcharging by a negative or nul factor means user is always allowed to print |
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| 111 | # TODO : do something when printer prices are negative as well ! |
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| 112 | datelimit = "" |
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| 113 | reached = "-B" |
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[2692] | 114 | elif balance < balancezero : |
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[1235] | 115 | datelimit = "DENY" |
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[2452] | 116 | reached = "+B" |
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| 117 | elif balance <= self.tool.config.getPoorMan() : |
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| 118 | datelimit = "WARNING" |
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| 119 | reached = "?B" |
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| 120 | else : |
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| 121 | datelimit = "" |
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| 122 | reached = "-B" |
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| 123 | elif entry.LimitBy.lower() == "noquota" : |
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| 124 | reached = "NQ" |
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[1235] | 125 | datelimit = "" |
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[2452] | 126 | elif entry.LimitBy.lower() == "nochange" : |
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| 127 | reached = "NC" |
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| 128 | datelimit = "" |
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| 129 | else : |
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| 130 | # noprint |
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| 131 | reached = "NP" |
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| 132 | datelimit = "DENY" |
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[1235] | 133 | |
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| 134 | strbalance = ("%5.2f" % balance)[:10] |
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| 135 | strlifetimepaid = ("%6.2f" % lifetimepaid)[:10] |
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[2054] | 136 | strovercharge = ("%5s" % overcharge)[:5] |
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| 137 | strwarncount = ("%4s" % warncount)[:4] |
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| 138 | return (lifepagecounter, lifetimepaid, entry.Name, reached, \ |
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| 139 | pagecounter, str(quota.SoftLimit), str(quota.HardLimit), \ |
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| 140 | strbalance, str(datelimit)[:10], lifepagecounter, \ |
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| 141 | strlifetimepaid, strovercharge, strwarncount) |
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[1235] | 142 | |
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[1048] | 143 | def openReporter(tool, reporttype, printers, ugnames, isgroup) : |
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| 144 | """Returns a reporter instance of the proper reporter.""" |
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| 145 | try : |
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[2945] | 146 | reporterbackend = imp.load_source("reporterbackend", |
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| 147 | os.path.join(os.path.dirname(__file__), |
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| 148 | "reporters", |
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| 149 | "%s.py" % reporttype.lower())) |
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[1048] | 150 | except ImportError : |
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| 151 | raise PyKotaReporterError, _("Unsupported reporter backend %s") % reporttype |
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| 152 | else : |
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[1240] | 153 | return reporterbackend.Reporter(tool, printers, ugnames, isgroup) |
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