[695] | 1 | # PyKota |
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[1144] | 2 | # -*- coding: ISO-8859-15 -*- |
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[695] | 3 | # |
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[952] | 4 | # PyKota : Print Quotas for CUPS and LPRng |
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[695] | 5 | # |
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[1257] | 6 | # (c) 2003-2004 Jerome Alet <alet@librelogiciel.com> |
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[873] | 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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[695] | 11 | # |
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[873] | 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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[695] | 20 | # |
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| 21 | # $Id$ |
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| 22 | # |
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| 23 | # $Log$ |
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[2074] | 24 | # Revision 1.62 2005/02/19 18:16:06 jalet |
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| 25 | # Optimize print job parsing by avoiding to pass the job's datas through |
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| 26 | # PyKota's internal parser if the special construct "software()" is used |
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| 27 | # with no argument in the 'accounter' directive. |
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| 28 | # |
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[2066] | 29 | # Revision 1.61 2005/02/16 00:29:33 jalet |
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| 30 | # Fixed the maxdenybanners directive. |
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| 31 | # Introduced the denyduplicates directive. |
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| 32 | # Fixed some database related glitches. |
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| 33 | # |
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[2062] | 34 | # Revision 1.60 2005/02/14 23:39:50 jalet |
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| 35 | # Introduces the new 'trustjobsize' directive to workaround some printers |
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| 36 | # generating unstable internal page counter values when queried through SNMP. |
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| 37 | # |
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[2054] | 38 | # Revision 1.59 2005/02/13 22:02:29 jalet |
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| 39 | # Big database structure changes. Upgrade script is now included as well as |
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| 40 | # the new LDAP schema. |
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| 41 | # Introduction of the -o | --overcharge command line option to edpykota. |
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| 42 | # The output of repykota is more complete, but doesn't fit in 80 columns anymore. |
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| 43 | # Introduction of the new 'maxdenybanners' directive. |
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| 44 | # |
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[1968] | 45 | # Revision 1.58 2004/12/02 22:01:58 jalet |
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| 46 | # TLS is now supported with the LDAP backend |
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| 47 | # |
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[1956] | 48 | # Revision 1.57 2004/11/22 21:53:38 jalet |
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| 49 | # Added the reject_unknown directive to pykota.conf to reject user/group |
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| 50 | # creation if user or group is unknown to the system |
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| 51 | # |
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[1916] | 52 | # Revision 1.56 2004/11/15 15:23:07 jalet |
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| 53 | # Strips spaces just in case |
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| 54 | # |
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[1914] | 55 | # Revision 1.55 2004/11/15 15:14:06 jalet |
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| 56 | # Preliminary integration of Matt's patch for banners. |
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| 57 | # |
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[1875] | 58 | # Revision 1.54 2004/10/25 14:12:25 jalet |
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| 59 | # For URGENT legal reasons (Italy), a new "privacy" directive was added to pykota.conf |
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| 60 | # to hide print jobs' title, filename, and options. |
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| 61 | # |
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[1785] | 62 | # Revision 1.53 2004/10/06 10:05:47 jalet |
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| 63 | # Minor changes to allow any PyKota administrator to launch enhanced versions |
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| 64 | # of the commands, and not only the root user. |
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| 65 | # |
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[1757] | 66 | # Revision 1.52 2004/09/29 20:20:52 jalet |
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| 67 | # Added the winbind_separator directive to pykota.conf to allow the admin to |
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| 68 | # strip out the Samba/Winbind domain name when users print. |
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| 69 | # |
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[1687] | 70 | # Revision 1.51 2004/08/31 23:29:53 jalet |
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| 71 | # Introduction of the new 'onaccountererror' configuration directive. |
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| 72 | # Small fix for software accounter's return code which can't be None anymore. |
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| 73 | # Make software and hardware accounting code look similar : will be factorized |
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| 74 | # later. |
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| 75 | # |
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[1646] | 76 | # Revision 1.50 2004/07/27 07:07:27 jalet |
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| 77 | # Typo : treshold ==> threshold |
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| 78 | # |
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[1518] | 79 | # Revision 1.49 2004/06/03 21:53:24 jalet |
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| 80 | # crashrecipient directive |
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| 81 | # |
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[1495] | 82 | # Revision 1.48 2004/05/24 22:45:49 jalet |
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| 83 | # New 'enforcement' directive added |
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| 84 | # Polling loop improvements |
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| 85 | # |
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[1483] | 86 | # Revision 1.47 2004/05/18 14:49:20 jalet |
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| 87 | # Big code changes to completely remove the need for "requester" directives, |
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| 88 | # jsut use "hardware(... your previous requester directive's content ...)" |
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| 89 | # |
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[1475] | 90 | # Revision 1.46 2004/05/13 13:59:28 jalet |
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| 91 | # Code simplifications |
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| 92 | # |
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[1371] | 93 | # Revision 1.45 2004/03/01 10:22:30 jalet |
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| 94 | # Can now extract per printer pre and post hooks from the configuration file |
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| 95 | # |
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[1356] | 96 | # Revision 1.44 2004/02/20 14:42:21 jalet |
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| 97 | # Experimental ldapcache directive added |
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| 98 | # |
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[1353] | 99 | # Revision 1.43 2004/02/19 14:20:21 jalet |
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| 100 | # maildomain pykota.conf directive added. |
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| 101 | # Small improvements on mail headers quality. |
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| 102 | # |
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[1257] | 103 | # Revision 1.42 2004/01/08 14:10:32 jalet |
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| 104 | # Copyright year changed. |
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| 105 | # |
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[1227] | 106 | # Revision 1.41 2003/11/29 20:06:20 jalet |
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| 107 | # Added 'utolower' configuration option to convert all usernames to |
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| 108 | # lowercase when printing. All database accesses are still and will |
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| 109 | # remain case sensitive though. |
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| 110 | # |
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[1192] | 111 | # Revision 1.40 2003/11/18 23:43:12 jalet |
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| 112 | # Mailto can be any external command now, as usual. |
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| 113 | # |
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[1152] | 114 | # Revision 1.39 2003/10/08 21:41:38 jalet |
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| 115 | # External policies for printers works ! |
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| 116 | # We can now auto-add users on first print, and do other useful things if needed. |
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| 117 | # |
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[1148] | 118 | # Revision 1.38 2003/10/07 22:06:05 jalet |
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| 119 | # Preliminary code to disable job history |
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| 120 | # |
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[1144] | 121 | # Revision 1.37 2003/10/07 09:07:28 jalet |
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| 122 | # Character encoding added to please latest version of Python |
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| 123 | # |
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[1130] | 124 | # Revision 1.36 2003/10/02 20:23:18 jalet |
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| 125 | # Storage caching mechanism added. |
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| 126 | # |
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[1111] | 127 | # Revision 1.35 2003/07/29 09:54:03 jalet |
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| 128 | # Added configurable LDAP mail attribute support |
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| 129 | # |
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[1105] | 130 | # Revision 1.34 2003/07/28 09:11:12 jalet |
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| 131 | # PyKota now tries to add its attributes intelligently in existing LDAP |
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| 132 | # directories. |
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| 133 | # |
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[1087] | 134 | # Revision 1.33 2003/07/16 21:53:07 jalet |
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| 135 | # Really big modifications wrt new configuration file's location and content. |
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| 136 | # |
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[1077] | 137 | # Revision 1.32 2003/07/08 19:43:51 jalet |
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| 138 | # Configurable warning messages. |
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| 139 | # Poor man's treshold value added. |
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| 140 | # |
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[1068] | 141 | # Revision 1.31 2003/07/07 11:49:24 jalet |
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| 142 | # Lots of small fixes with the help of PyChecker |
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| 143 | # |
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[1041] | 144 | # Revision 1.30 2003/06/25 14:10:01 jalet |
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| 145 | # Hey, it may work (edpykota --reset excepted) ! |
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| 146 | # |
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[1029] | 147 | # Revision 1.29 2003/06/14 22:44:21 jalet |
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| 148 | # More work on LDAP storage backend. |
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| 149 | # |
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[1021] | 150 | # Revision 1.28 2003/06/10 16:37:54 jalet |
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| 151 | # Deletion of the second user which is not needed anymore. |
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| 152 | # Added a debug configuration field in /etc/pykota.conf |
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| 153 | # All queries can now be sent to the logger in debug mode, this will |
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| 154 | # greatly help improve performance when time for this will come. |
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| 155 | # |
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[1000] | 156 | # Revision 1.27 2003/05/27 23:00:21 jalet |
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| 157 | # Big rewrite of external accounting methods. |
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| 158 | # Should work well now. |
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| 159 | # |
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[980] | 160 | # Revision 1.26 2003/04/30 19:53:58 jalet |
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| 161 | # 1.05 |
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| 162 | # |
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[976] | 163 | # Revision 1.25 2003/04/30 13:36:40 jalet |
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| 164 | # Stupid accounting method was added. |
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| 165 | # |
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[973] | 166 | # Revision 1.24 2003/04/29 18:37:54 jalet |
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| 167 | # Pluggable accounting methods (actually doesn't support external scripts) |
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| 168 | # |
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[956] | 169 | # Revision 1.23 2003/04/24 11:53:48 jalet |
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| 170 | # Default policy for unknown users/groups is to DENY printing instead |
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| 171 | # of the previous default to ALLOW printing. This is to solve an accuracy |
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| 172 | # problem. If you set the policy to ALLOW, jobs printed by in nexistant user |
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| 173 | # (from PyKota's POV) will be charged to the next user who prints on the |
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| 174 | # same printer. |
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| 175 | # |
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[952] | 176 | # Revision 1.22 2003/04/23 22:13:57 jalet |
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| 177 | # Preliminary support for LPRng added BUT STILL UNTESTED. |
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| 178 | # |
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[873] | 179 | # Revision 1.21 2003/03/29 13:45:27 jalet |
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| 180 | # GPL paragraphs were incorrectly (from memory) copied into the sources. |
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| 181 | # Two README files were added. |
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| 182 | # Upgrade script for PostgreSQL pre 1.01 schema was added. |
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| 183 | # |
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[872] | 184 | # Revision 1.20 2003/03/29 13:08:28 jalet |
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| 185 | # Configuration is now expected to be found in /etc/pykota.conf instead of |
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| 186 | # in /etc/cups/pykota.conf |
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| 187 | # Installation script can move old config files to the new location if needed. |
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| 188 | # Better error handling if configuration file is absent. |
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| 189 | # |
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[854] | 190 | # Revision 1.19 2003/03/16 09:56:52 jalet |
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| 191 | # Mailto option now accepts some additional values which all mean that |
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| 192 | # nobody will receive any email message. |
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| 193 | # Mailto option now works. Version 1.01 is now officially out. |
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| 194 | # |
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[853] | 195 | # Revision 1.18 2003/03/16 08:00:50 jalet |
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| 196 | # Default hard coded options are now used if they are not set in the |
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| 197 | # configuration file. |
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| 198 | # |
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[852] | 199 | # Revision 1.17 2003/03/15 23:01:28 jalet |
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| 200 | # New mailto option in configuration file added. |
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| 201 | # No time to test this tonight (although it should work). |
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| 202 | # |
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[804] | 203 | # Revision 1.16 2003/02/17 23:01:56 jalet |
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| 204 | # Typos |
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| 205 | # |
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[802] | 206 | # Revision 1.15 2003/02/17 22:55:01 jalet |
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| 207 | # More options can now be set per printer or globally : |
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| 208 | # |
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[804] | 209 | # admin |
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| 210 | # adminmail |
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| 211 | # gracedelay |
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| 212 | # requester |
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[802] | 213 | # |
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| 214 | # the printer option has priority when both are defined. |
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| 215 | # |
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[800] | 216 | # Revision 1.14 2003/02/17 22:05:50 jalet |
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| 217 | # Storage backend now supports admin and user passwords (untested) |
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| 218 | # |
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[789] | 219 | # Revision 1.13 2003/02/10 11:47:39 jalet |
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| 220 | # Moved some code down into the requesters |
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| 221 | # |
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[786] | 222 | # Revision 1.12 2003/02/10 10:36:33 jalet |
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| 223 | # Small problem wrt external requester |
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| 224 | # |
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[785] | 225 | # Revision 1.11 2003/02/10 08:50:45 jalet |
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| 226 | # External requester seems to be finally ok now |
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| 227 | # |
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[783] | 228 | # Revision 1.10 2003/02/10 08:19:57 jalet |
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| 229 | # tell ConfigParser to return raw data, this allows our own strings |
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| 230 | # interpolations in the requester |
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| 231 | # |
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[781] | 232 | # Revision 1.9 2003/02/10 00:44:38 jalet |
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| 233 | # Typos |
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| 234 | # |
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[780] | 235 | # Revision 1.8 2003/02/10 00:42:17 jalet |
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| 236 | # External requester should be ok (untested) |
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| 237 | # New syntax for configuration file wrt requesters |
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| 238 | # |
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[773] | 239 | # Revision 1.7 2003/02/09 13:05:43 jalet |
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| 240 | # Internationalization continues... |
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| 241 | # |
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[747] | 242 | # Revision 1.6 2003/02/07 22:00:09 jalet |
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| 243 | # Bad cut&paste |
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| 244 | # |
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[731] | 245 | # Revision 1.5 2003/02/06 23:58:05 jalet |
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| 246 | # repykota should be ok |
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| 247 | # |
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[713] | 248 | # Revision 1.4 2003/02/06 09:19:02 jalet |
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| 249 | # More robust behavior (hopefully) when the user or printer is not managed |
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| 250 | # correctly by the Quota System : e.g. cupsFilter added in ppd file, but |
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| 251 | # printer and/or user not 'yet?' in storage. |
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| 252 | # |
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[708] | 253 | # Revision 1.3 2003/02/05 23:26:22 jalet |
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| 254 | # Incorrect handling of grace delay |
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| 255 | # |
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[707] | 256 | # Revision 1.2 2003/02/05 23:09:20 jalet |
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| 257 | # Name conflict |
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| 258 | # |
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[695] | 259 | # Revision 1.1 2003/02/05 21:28:17 jalet |
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| 260 | # Initial import into CVS |
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| 261 | # |
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| 262 | # |
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| 263 | # |
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| 264 | |
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| 265 | import os |
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| 266 | import ConfigParser |
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| 267 | |
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| 268 | class PyKotaConfigError(Exception): |
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| 269 | """An exception for PyKota config related stuff.""" |
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| 270 | def __init__(self, message = ""): |
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| 271 | self.message = message |
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| 272 | Exception.__init__(self, message) |
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| 273 | def __repr__(self): |
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| 274 | return self.message |
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| 275 | __str__ = __repr__ |
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| 276 | |
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| 277 | class PyKotaConfig : |
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| 278 | """A class to deal with PyKota's configuration.""" |
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| 279 | def __init__(self, directory) : |
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| 280 | """Reads and checks the configuration file.""" |
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[1785] | 281 | self.isAdmin = 0 |
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| 282 | self.directory = directory |
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[695] | 283 | self.filename = os.path.join(directory, "pykota.conf") |
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[872] | 284 | if not os.path.isfile(self.filename) : |
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| 285 | raise PyKotaConfigError, _("Configuration file %s not found.") % self.filename |
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[695] | 286 | self.config = ConfigParser.ConfigParser() |
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| 287 | self.config.read([self.filename]) |
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[1227] | 288 | |
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| 289 | def isTrue(self, option) : |
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| 290 | """Returns 1 if option is set to true, else 0.""" |
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| 291 | if (option is not None) and (option.upper().strip() in ['Y', 'YES', '1', 'ON', 'T', 'TRUE']) : |
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| 292 | return 1 |
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| 293 | else : |
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| 294 | return 0 |
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[695] | 295 | |
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| 296 | def getPrinterNames(self) : |
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| 297 | """Returns the list of configured printers, i.e. all sections names minus 'global'.""" |
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| 298 | return [pname for pname in self.config.sections() if pname != "global"] |
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| 299 | |
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[802] | 300 | def getGlobalOption(self, option, ignore=0) : |
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| 301 | """Returns an option from the global section, or raises a PyKotaConfigError if ignore is not set, else returns None.""" |
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| 302 | try : |
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| 303 | return self.config.get("global", option, raw=1) |
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| 304 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 305 | if ignore : |
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| 306 | return |
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| 307 | else : |
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| 308 | raise PyKotaConfigError, _("Option %s not found in section global of %s") % (option, self.filename) |
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| 309 | |
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[1192] | 310 | def getPrinterOption(self, printername, option) : |
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[802] | 311 | """Returns an option from the printer section, or the global section, or raises a PyKotaConfigError.""" |
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| 312 | globaloption = self.getGlobalOption(option, ignore=1) |
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| 313 | try : |
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[1192] | 314 | return self.config.get(printername, option, raw=1) |
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[802] | 315 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 316 | if globaloption is not None : |
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| 317 | return globaloption |
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| 318 | else : |
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[1192] | 319 | raise PyKotaConfigError, _("Option %s not found in section %s of %s") % (option, printername, self.filename) |
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[802] | 320 | |
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[695] | 321 | def getStorageBackend(self) : |
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[800] | 322 | """Returns the storage backend information as a Python mapping.""" |
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| 323 | backendinfo = {} |
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[695] | 324 | for option in [ "storagebackend", "storageserver", \ |
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[1087] | 325 | "storagename", "storageuser", \ |
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[695] | 326 | ] : |
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[804] | 327 | backendinfo[option] = self.getGlobalOption(option) |
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[1087] | 328 | backendinfo["storageuserpw"] = self.getGlobalOption("storageuserpw", ignore=1) # password is optional |
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| 329 | backendinfo["storageadmin"] = None |
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| 330 | backendinfo["storageadminpw"] = None |
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| 331 | adminconf = ConfigParser.ConfigParser() |
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[1785] | 332 | filename = os.path.join(self.directory, "pykotadmin.conf") |
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| 333 | adminconf.read([filename]) |
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[1087] | 334 | if adminconf.sections() : # were we able to read the file ? |
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| 335 | try : |
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| 336 | backendinfo["storageadmin"] = adminconf.get("global", "storageadmin", raw=1) |
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| 337 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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[1785] | 338 | raise PyKotaConfigError, _("Option %s not found in section global of %s") % ("storageadmin", filename) |
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| 339 | else : |
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| 340 | self.isAdmin = 1 # We are a PyKota administrator |
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[1087] | 341 | try : |
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| 342 | backendinfo["storageadminpw"] = adminconf.get("global", "storageadminpw", raw=1) |
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| 343 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 344 | pass # Password is optional |
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[800] | 345 | return backendinfo |
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[695] | 346 | |
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[1029] | 347 | def getLDAPInfo(self) : |
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| 348 | """Returns some hints for the LDAP backend.""" |
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| 349 | ldapinfo = {} |
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| 350 | for option in [ "userbase", "userrdn", \ |
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[1041] | 351 | "balancebase", "balancerdn", \ |
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[1029] | 352 | "groupbase", "grouprdn", "groupmembers", \ |
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| 353 | "printerbase", "printerrdn", \ |
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| 354 | "userquotabase", "groupquotabase", \ |
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| 355 | "jobbase", "lastjobbase", \ |
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[1105] | 356 | "newuser", "newgroup", \ |
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[1111] | 357 | "usermail", \ |
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[1029] | 358 | ] : |
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[1105] | 359 | ldapinfo[option] = self.getGlobalOption(option).strip() |
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| 360 | for field in ["newuser", "newgroup"] : |
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| 361 | if ldapinfo[field].lower().startswith('attach(') : |
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| 362 | ldapinfo[field] = ldapinfo[field][7:-1] |
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[1968] | 363 | |
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| 364 | # should we use TLS, by default (if unset) value is NO |
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| 365 | ldapinfo["ldaptls"] = self.isTrue(self.getGlobalOption("ldaptls", ignore=1)) |
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| 366 | ldapinfo["cacert"] = self.getGlobalOption("cacert", ignore=1) |
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| 367 | if ldapinfo["cacert"] : |
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| 368 | ldapinfo["cacert"] = ldapinfo["cacert"].strip() |
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| 369 | if ldapinfo["ldaptls"] : |
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| 370 | if not os.access(ldapinfo["cacert"] or "", os.R_OK) : |
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| 371 | raise PyKotaConfigError, _("Option ldaptls is set, but certificate %s is not readable.") % str(ldapinfo["cacert"]) |
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[1029] | 372 | return ldapinfo |
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| 373 | |
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[695] | 374 | def getLoggingBackend(self) : |
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| 375 | """Returns the logging backend information.""" |
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[802] | 376 | validloggers = [ "stderr", "system" ] |
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[853] | 377 | try : |
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| 378 | logger = self.getGlobalOption("logger").lower() |
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| 379 | except PyKotaConfigError : |
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| 380 | logger = "system" |
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[802] | 381 | if logger not in validloggers : |
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| 382 | raise PyKotaConfigError, _("Option logger only supports values in %s") % str(validloggers) |
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| 383 | return logger |
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[695] | 384 | |
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[1192] | 385 | def getAccounterBackend(self, printername) : |
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[973] | 386 | """Returns the accounter backend to use for a given printer. |
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| 387 | |
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[1475] | 388 | if it is not set, it defaults to 'hardware' which means ask printer |
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[973] | 389 | for its internal lifetime page counter. |
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| 390 | """ |
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[1475] | 391 | validaccounters = [ "hardware", "software" ] |
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[1371] | 392 | fullaccounter = self.getPrinterOption(printername, "accounter").strip() |
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[1483] | 393 | flower = fullaccounter.lower() |
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| 394 | if flower.startswith("software") or flower.startswith("hardware") : |
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[980] | 395 | try : |
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| 396 | (accounter, args) = [x.strip() for x in fullaccounter.split('(', 1)] |
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| 397 | except ValueError : |
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[1483] | 398 | raise PyKotaConfigError, _("Invalid accounter %s for printer %s") % (fullaccounter, printername) |
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[980] | 399 | if args.endswith(')') : |
---|
[2074] | 400 | args = args[:-1].strip() |
---|
| 401 | if (accounter == "hardware") and not args : |
---|
[1483] | 402 | raise PyKotaConfigError, _("Invalid accounter %s for printer %s") % (fullaccounter, printername) |
---|
[1000] | 403 | return (accounter.lower(), args) |
---|
[1483] | 404 | else : |
---|
[1192] | 405 | raise PyKotaConfigError, _("Option accounter in section %s only supports values in %s") % (printername, str(validaccounters)) |
---|
[973] | 406 | |
---|
[1371] | 407 | def getPreHook(self, printername) : |
---|
| 408 | """Returns the prehook command line to launch, or None if unset.""" |
---|
| 409 | try : |
---|
| 410 | return self.getPrinterOption(printername, "prehook").strip() |
---|
| 411 | except PyKotaConfigError : |
---|
| 412 | return # No command to launch in the pre-hook |
---|
| 413 | |
---|
| 414 | def getPostHook(self, printername) : |
---|
| 415 | """Returns the posthook command line to launch, or None if unset.""" |
---|
| 416 | try : |
---|
| 417 | return self.getPrinterOption(printername, "posthook").strip() |
---|
| 418 | except PyKotaConfigError : |
---|
| 419 | return # No command to launch in the post-hook |
---|
| 420 | |
---|
[1495] | 421 | def getPrinterEnforcement(self, printername) : |
---|
| 422 | """Returns if quota enforcement should be strict or laxist for the current printer.""" |
---|
| 423 | validenforcements = [ "STRICT", "LAXIST" ] |
---|
| 424 | try : |
---|
| 425 | enforcement = self.getPrinterOption(printername, "enforcement") |
---|
| 426 | except PyKotaConfigError : |
---|
| 427 | return "LAXIST" |
---|
| 428 | else : |
---|
| 429 | enforcement = enforcement.upper() |
---|
| 430 | if enforcement not in validenforcements : |
---|
| 431 | raise PyKotaConfigError, _("Option enforcement in section %s only supports values in %s") % (printername, str(validenforcements)) |
---|
| 432 | return enforcement |
---|
| 433 | |
---|
[1687] | 434 | def getPrinterOnAccounterError(self, printername) : |
---|
| 435 | """Returns what must be done whenever the accounter fails.""" |
---|
| 436 | validactions = [ "CONTINUE", "STOP" ] |
---|
| 437 | try : |
---|
| 438 | action = self.getPrinterOption(printername, "onaccountererror") |
---|
| 439 | except PyKotaConfigError : |
---|
| 440 | return "STOP" |
---|
| 441 | else : |
---|
| 442 | action = action.upper() |
---|
| 443 | if action not in validactions : |
---|
| 444 | raise PyKotaConfigError, _("Option onaccountererror in section %s only supports values in %s") % (printername, str(validactions)) |
---|
| 445 | return action |
---|
| 446 | |
---|
[1192] | 447 | def getPrinterPolicy(self, printername) : |
---|
[695] | 448 | """Returns the default policy for the current printer.""" |
---|
[1152] | 449 | validpolicies = [ "ALLOW", "DENY", "EXTERNAL" ] |
---|
[853] | 450 | try : |
---|
[1192] | 451 | fullpolicy = self.getPrinterOption(printername, "policy") |
---|
[853] | 452 | except PyKotaConfigError : |
---|
[1152] | 453 | return ("DENY", None) |
---|
| 454 | else : |
---|
| 455 | try : |
---|
| 456 | policy = [x.strip() for x in fullpolicy.split('(', 1)] |
---|
| 457 | except ValueError : |
---|
[1192] | 458 | raise PyKotaConfigError, _("Invalid policy %s for printer %s") % (fullpolicy, printername) |
---|
[1152] | 459 | if len(policy) == 1 : |
---|
| 460 | policy.append("") |
---|
| 461 | (policy, args) = policy |
---|
| 462 | if args.endswith(')') : |
---|
| 463 | args = args[:-1] |
---|
| 464 | policy = policy.upper() |
---|
| 465 | if (policy == "EXTERNAL") and not args : |
---|
[1192] | 466 | raise PyKotaConfigError, _("Invalid policy %s for printer %s") % (fullpolicy, printername) |
---|
[1152] | 467 | if policy not in validpolicies : |
---|
[1192] | 468 | raise PyKotaConfigError, _("Option policy in section %s only supports values in %s") % (printername, str(validpolicies)) |
---|
[1152] | 469 | return (policy, args) |
---|
[695] | 470 | |
---|
[1518] | 471 | def getCrashRecipient(self) : |
---|
| 472 | """Returns the email address of the software crash messages recipient.""" |
---|
| 473 | try : |
---|
| 474 | return self.getGlobalOption("crashrecipient") |
---|
| 475 | except : |
---|
| 476 | return |
---|
| 477 | |
---|
[695] | 478 | def getSMTPServer(self) : |
---|
| 479 | """Returns the SMTP server to use to send messages to users.""" |
---|
[853] | 480 | try : |
---|
| 481 | return self.getGlobalOption("smtpserver") |
---|
| 482 | except PyKotaConfigError : |
---|
| 483 | return "localhost" |
---|
[695] | 484 | |
---|
[1353] | 485 | def getMailDomain(self) : |
---|
| 486 | """Returns the mail domain to use to send messages to users.""" |
---|
| 487 | try : |
---|
| 488 | return self.getGlobalOption("maildomain") |
---|
| 489 | except PyKotaConfigError : |
---|
| 490 | return |
---|
| 491 | |
---|
[1192] | 492 | def getAdminMail(self, printername) : |
---|
[695] | 493 | """Returns the Email address of the Print Quota Administrator.""" |
---|
[853] | 494 | try : |
---|
[1192] | 495 | return self.getPrinterOption(printername, "adminmail") |
---|
[853] | 496 | except PyKotaConfigError : |
---|
| 497 | return "root@localhost" |
---|
[695] | 498 | |
---|
[1192] | 499 | def getAdmin(self, printername) : |
---|
[695] | 500 | """Returns the full name of the Print Quota Administrator.""" |
---|
[853] | 501 | try : |
---|
[1192] | 502 | return self.getPrinterOption(printername, "admin") |
---|
[853] | 503 | except PyKotaConfigError : |
---|
| 504 | return "root" |
---|
[708] | 505 | |
---|
[1192] | 506 | def getMailTo(self, printername) : |
---|
[852] | 507 | """Returns the recipient of email messages.""" |
---|
[1192] | 508 | validmailtos = [ "EXTERNAL", "NOBODY", "NONE", "NOONE", "BITBUCKET", "DEVNULL", "BOTH", "USER", "ADMIN" ] |
---|
[853] | 509 | try : |
---|
[1192] | 510 | fullmailto = self.getPrinterOption(printername, "mailto") |
---|
[853] | 511 | except PyKotaConfigError : |
---|
[1192] | 512 | return ("BOTH", None) |
---|
| 513 | else : |
---|
| 514 | try : |
---|
| 515 | mailto = [x.strip() for x in fullmailto.split('(', 1)] |
---|
| 516 | except ValueError : |
---|
| 517 | raise PyKotaConfigError, _("Invalid option mailto %s for printer %s") % (fullmailto, printername) |
---|
| 518 | if len(mailto) == 1 : |
---|
| 519 | mailto.append("") |
---|
| 520 | (mailto, args) = mailto |
---|
| 521 | if args.endswith(')') : |
---|
| 522 | args = args[:-1] |
---|
| 523 | mailto = mailto.upper() |
---|
| 524 | if (mailto == "EXTERNAL") and not args : |
---|
| 525 | raise PyKotaConfigError, _("Invalid option mailto %s for printer %s") % (fullmailto, printername) |
---|
| 526 | if mailto not in validmailtos : |
---|
| 527 | raise PyKotaConfigError, _("Option mailto in section %s only supports values in %s") % (printername, str(validmailtos)) |
---|
| 528 | return (mailto, args) |
---|
[852] | 529 | |
---|
[2054] | 530 | def getMaxDenyBanners(self, printername) : |
---|
| 531 | """Returns the maximum number of deny banners to be printed for a particular user on a particular printer.""" |
---|
| 532 | try : |
---|
| 533 | maxdb = self.getPrinterOption(printername, "maxdenybanners") |
---|
| 534 | except PyKotaConfigError : |
---|
| 535 | return 0 # default value is to forbid printing a deny banner. |
---|
| 536 | try : |
---|
| 537 | value = int(maxdb.strip()) |
---|
| 538 | if value < 0 : |
---|
| 539 | raise ValueError |
---|
| 540 | except (TypeError, ValueError) : |
---|
| 541 | raise PyKotaConfigError, _("Invalid maximal deny banners counter %s") % maxdb |
---|
| 542 | else : |
---|
| 543 | return value |
---|
| 544 | |
---|
[1192] | 545 | def getGraceDelay(self, printername) : |
---|
[708] | 546 | """Returns the grace delay in days.""" |
---|
[731] | 547 | try : |
---|
[1192] | 548 | gd = self.getPrinterOption(printername, "gracedelay") |
---|
[853] | 549 | except PyKotaConfigError : |
---|
[1914] | 550 | gd = 7 # default value of 7 days |
---|
[853] | 551 | try : |
---|
[731] | 552 | return int(gd) |
---|
[1077] | 553 | except (TypeError, ValueError) : |
---|
[773] | 554 | raise PyKotaConfigError, _("Invalid grace delay %s") % gd |
---|
[1021] | 555 | |
---|
[1077] | 556 | def getPoorMan(self) : |
---|
[1646] | 557 | """Returns the poor man's threshold.""" |
---|
[1077] | 558 | try : |
---|
| 559 | pm = self.getGlobalOption("poorman") |
---|
| 560 | except PyKotaConfigError : |
---|
[1914] | 561 | pm = 1.0 # default value of 1 unit |
---|
[1077] | 562 | try : |
---|
| 563 | return float(pm) |
---|
| 564 | except (TypeError, ValueError) : |
---|
[1646] | 565 | raise PyKotaConfigError, _("Invalid poor man's threshold %s") % pm |
---|
[1077] | 566 | |
---|
| 567 | def getPoorWarn(self) : |
---|
| 568 | """Returns the poor man's warning message.""" |
---|
| 569 | try : |
---|
| 570 | return self.getGlobalOption("poorwarn") |
---|
| 571 | except PyKotaConfigError : |
---|
| 572 | return _("Your Print Quota account balance is Low.\nSoon you'll not be allowed to print anymore.\nPlease contact the Print Quota Administrator to solve the problem.") |
---|
| 573 | |
---|
[1192] | 574 | def getHardWarn(self, printername) : |
---|
[1077] | 575 | """Returns the hard limit error message.""" |
---|
| 576 | try : |
---|
[1192] | 577 | return self.getPrinterOption(printername, "hardwarn") |
---|
[1077] | 578 | except PyKotaConfigError : |
---|
[1192] | 579 | return _("You are not allowed to print anymore because\nyour Print Quota is exceeded on printer %s.") % printername |
---|
[1077] | 580 | |
---|
[1192] | 581 | def getSoftWarn(self, printername) : |
---|
[1077] | 582 | """Returns the soft limit error message.""" |
---|
| 583 | try : |
---|
[1192] | 584 | return self.getPrinterOption(printername, "softwarn") |
---|
[1077] | 585 | except PyKotaConfigError : |
---|
[1192] | 586 | return _("You will soon be forbidden to print anymore because\nyour Print Quota is almost reached on printer %s.") % printername |
---|
[1077] | 587 | |
---|
[1875] | 588 | def getPrivacy(self) : |
---|
| 589 | """Returns 1 if privacy is activated, else 0.""" |
---|
| 590 | return self.isTrue(self.getGlobalOption("privacy", ignore=1)) |
---|
| 591 | |
---|
[1021] | 592 | def getDebug(self) : |
---|
| 593 | """Returns 1 if debugging is activated, else 0.""" |
---|
[1227] | 594 | return self.isTrue(self.getGlobalOption("debug", ignore=1)) |
---|
[1130] | 595 | |
---|
| 596 | def getCaching(self) : |
---|
| 597 | """Returns 1 if database caching is enabled, else 0.""" |
---|
[1227] | 598 | return self.isTrue(self.getGlobalOption("storagecaching", ignore=1)) |
---|
[1148] | 599 | |
---|
[1356] | 600 | def getLDAPCache(self) : |
---|
| 601 | """Returns 1 if low-level LDAP caching is enabled, else 0.""" |
---|
| 602 | return self.isTrue(self.getGlobalOption("ldapcache", ignore=1)) |
---|
| 603 | |
---|
[1148] | 604 | def getDisableHistory(self) : |
---|
| 605 | """Returns 1 if we want to disable history, else 0.""" |
---|
[1227] | 606 | return self.isTrue(self.getGlobalOption("disablehistory", ignore=1)) |
---|
| 607 | |
---|
| 608 | def getUserNameToLower(self) : |
---|
| 609 | """Returns 1 if we want to convert usernames to lowercase when printing, else 0.""" |
---|
| 610 | return self.isTrue(self.getGlobalOption("utolower", ignore=1)) |
---|
[1757] | 611 | |
---|
[1956] | 612 | def getRejectUnknown(self) : |
---|
| 613 | """Returns 1 if we want to reject the creation of unknown users or groups, else 0.""" |
---|
| 614 | return self.isTrue(self.getGlobalOption("reject_unknown", ignore=1)) |
---|
| 615 | |
---|
[2066] | 616 | def getDenyDuplicates(self, printername) : |
---|
| 617 | """Returns 1 if we want to deny duplicate jobs, else 0.""" |
---|
| 618 | try : |
---|
| 619 | return self.isTrue(self.getPrinterOption(printername, "denyduplicates")) |
---|
| 620 | except PyKotaConfigError : |
---|
| 621 | return 0 |
---|
| 622 | |
---|
[1757] | 623 | def getWinbindSeparator(self) : |
---|
| 624 | """Returns the winbind separator's value if it is set, else None.""" |
---|
| 625 | return self.getGlobalOption("winbind_separator", ignore=1) |
---|
[1914] | 626 | |
---|
| 627 | def getAccountBanner(self, printername) : |
---|
| 628 | """Returns which banner(s) to account for: NONE, BOTH, STARTING, ENDING.""" |
---|
| 629 | validvalues = [ "NONE", "BOTH", "STARTING", "ENDING" ] |
---|
| 630 | try : |
---|
| 631 | value = self.getPrinterOption(printername, "accountbanner") |
---|
| 632 | except PyKotaConfigError : |
---|
| 633 | return "BOTH" # Default value of BOTH |
---|
| 634 | else : |
---|
[1916] | 635 | value = value.strip().upper() |
---|
[1914] | 636 | if value not in validvalues : |
---|
[1916] | 637 | raise PyKotaConfigError, _("Option accountbanner in section %s only supports values in %s") % (printername, str(validvalues)) |
---|
[1914] | 638 | return value |
---|
| 639 | |
---|
| 640 | def getStartingBanner(self, printername) : |
---|
| 641 | """Returns the startingbanner value if set, else None.""" |
---|
| 642 | try : |
---|
[1916] | 643 | return self.getPrinterOption(printername, "startingbanner").strip() |
---|
[1914] | 644 | except PyKotaConfigError : |
---|
| 645 | return None |
---|
| 646 | |
---|
| 647 | def getEndingBanner(self, printername) : |
---|
| 648 | """Returns the endingbanner value if set, else None.""" |
---|
| 649 | try : |
---|
[1916] | 650 | return self.getPrinterOption(printername, "endingbanner").strip() |
---|
[1914] | 651 | except PyKotaConfigError : |
---|
| 652 | return None |
---|
[2062] | 653 | |
---|
| 654 | def getTrustJobSize(self, printername) : |
---|
| 655 | """Returns the normalized value of the trustjobsize's directive.""" |
---|
| 656 | try : |
---|
| 657 | value = self.getPrinterOption(printername, "trustjobsize").strip().upper() |
---|
| 658 | except PyKotaConfigError : |
---|
| 659 | return (None, "YES") |
---|
| 660 | else : |
---|
| 661 | if value == "YES" : |
---|
| 662 | return (None, "YES") |
---|
| 663 | try : |
---|
| 664 | (limit, replacement) = [p.strip() for p in value.split(">")[1].split(":")] |
---|
| 665 | limit = int(limit) |
---|
| 666 | try : |
---|
| 667 | replacement = int(replacement) |
---|
| 668 | except ValueError : |
---|
| 669 | if replacement != "PRECOMPUTED" : |
---|
| 670 | raise |
---|
| 671 | if limit < 0 : |
---|
| 672 | raise ValueError |
---|
| 673 | if (replacement != "PRECOMPUTED") and (replacement < 0) : |
---|
| 674 | raise ValueError |
---|
| 675 | except (IndexError, ValueError, TypeError) : |
---|
| 676 | raise PyKotaConfigError, _("Option trustjobsize for printer %s is incorrect") % printername |
---|
| 677 | return (limit, replacement) |
---|