1 | #! /usr/bin/env python |
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2 | |
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3 | # PyKota Print Quota Warning sender |
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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 1.5 2003/02/07 23:24:38 jalet |
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20 | # Empty line deleted |
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21 | # |
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22 | # Revision 1.4 2003/02/06 23:25:40 jalet |
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23 | # Cleaner docstring |
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24 | # |
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25 | # Revision 1.3 2003/02/06 23:20:02 jalet |
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26 | # warnpykota doesn't need any user/group name argument, mimicing the |
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27 | # warnquota disk quota tool. |
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28 | # |
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29 | # Revision 1.2 2003/02/06 22:54:33 jalet |
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30 | # warnpykota should be ok |
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31 | # |
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32 | # |
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33 | # |
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34 | |
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35 | import sys |
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36 | |
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37 | from pykota import version |
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38 | from pykota.tool import PyKotaTool, PyKotaToolError |
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39 | |
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40 | __doc__ = """warnpykota v%s (C) 2003 C@LL - Conseil Internet & Logiciels Libres |
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41 | |
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42 | Sends mail to users over print quota. |
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43 | |
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44 | command line usage : |
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45 | |
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46 | warnpykota [options] |
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47 | |
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48 | options : |
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49 | |
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50 | -v | --version Prints warnpykota's version number then exits. |
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51 | -h | --help Prints this message then exits. |
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52 | |
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53 | -u | --users Send mail to users over print quota, this is |
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54 | the default. |
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55 | |
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56 | -g | --groups Send mail to group administrators instead of users. |
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57 | |
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58 | -P | --printer p Verify quotas on this printer only. Actually p can |
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59 | use wildcards characters to select only |
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60 | some printers. The default value is *, meaning |
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61 | all printers. |
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62 | |
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63 | examples : |
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64 | |
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65 | $ warnpykota --printer lp |
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66 | |
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67 | This will warn all users of the lp printer who have exceeded their |
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68 | print quota. |
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69 | |
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70 | $ warnpykota |
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71 | |
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72 | This will warn all users who have exceeded their print quota on |
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73 | any printer. |
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74 | |
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75 | $ warnpykota --groups --printer "laserjet*" |
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76 | |
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77 | This will warn all group administrators of groups which have exceeded |
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78 | their print quota on any printer which name begins with "laserjet" |
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79 | |
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80 | This program is free software; you can redistribute it and/or modify |
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81 | it under the terms of the GNU General Public License as published by |
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82 | the Free Software Foundation; either version 2 of the License, or |
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83 | (at your option) any later version. |
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84 | |
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85 | This program is distributed in the hope that it will be useful, |
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86 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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87 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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88 | GNU General Public License for more details. |
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89 | |
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90 | You should have received a copy of the GNU General Public License |
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91 | along with this program; if not, write to the Free Software |
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92 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
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93 | |
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94 | Please e-mail bugs to: %s""" % (version.__version__, version.__author__) |
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95 | |
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96 | class WarnPyKota(PyKotaTool) : |
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97 | """A class for warnpykota.""" |
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98 | def main(self, options) : |
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99 | """Warn users or groups over print quota.""" |
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100 | printernames = self.storage.getMatchingPrinters(options["printer"]) |
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101 | if not printernames : |
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102 | raise PyKotaToolError, "There's no printer matching %s" % options["printer"] |
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103 | for printer in printernames : |
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104 | if options["users"] : |
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105 | for name in self.storage.getPrinterUsers(printer) : |
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106 | self.warnUserPQuota(name, printer) |
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107 | else : |
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108 | for name in self.storage.getPrinterGroups(printer) : |
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109 | self.warnGroupPQuota(name, printer) |
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110 | |
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111 | if __name__ == "__main__" : |
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112 | try : |
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113 | defaults = { \ |
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114 | "users" : 1, \ |
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115 | "groups" : 0, \ |
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116 | "printer" : "*", \ |
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117 | } |
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118 | short_options = "vhugP:" |
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119 | long_options = ["help", "version", "users", "groups", "printer="] |
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120 | |
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121 | # Initializes the command line tool |
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122 | sender = WarnPyKota(doc=__doc__) |
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123 | |
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124 | # parse and checks the command line |
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125 | (options, args) = sender.parseCommandline(sys.argv[1:], short_options, long_options, allownothing=1) |
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126 | |
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127 | # sets long options |
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128 | options["help"] = options["h"] or options["help"] |
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129 | options["version"] = options["v"] or options["version"] |
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130 | options["users"] = options["u"] or options["users"] or defaults["users"] |
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131 | options["groups"] = options["g"] or options["groups"] or defaults["groups"] |
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132 | options["printer"] = options["P"] or options["printer"] or defaults["printer"] |
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133 | |
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134 | if options["help"] : |
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135 | sender.display_usage_and_quit() |
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136 | elif options["version"] : |
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137 | sender.display_version_and_quit() |
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138 | elif options["users"] and options["groups"] : |
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139 | raise PyKotaToolError, "warnpykota: options --users and --groups are incompatible." |
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140 | elif options["groups"] : |
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141 | raise PyKotaToolError, "warnpykota: options --groups is currently not implemented." |
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142 | elif args : |
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143 | raise PyKotaToolError, "warnpykota: unused arguments [%s]. Aborting." % ", ".join(args) |
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144 | else : |
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145 | sys.exit(sender.main(options)) |
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146 | except PyKotaToolError, msg : |
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147 | sys.stderr.write("%s\n" % msg) |
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148 | sys.stderr.flush() |
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149 | sys.exit(-1) |
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