| 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 1.32 2003/10/07 14:23:25 jalet |
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| 25 | # More work on cache |
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| 26 | # |
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| 27 | # Revision 1.31 2003/10/07 09:07:30 jalet |
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| 28 | # Character encoding added to please latest version of Python |
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| 29 | # |
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| 30 | # Revision 1.30 2003/10/06 14:42:36 jalet |
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| 31 | # LDAP group access will be slower when cache is disabled, but at least code |
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| 32 | # is consistent with the rest of the caching mechanis, but at least code |
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| 33 | # is consistent with the rest of the caching mechanism |
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| 34 | # |
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| 35 | # Revision 1.29 2003/10/06 13:12:28 jalet |
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| 36 | # More work on caching |
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| 37 | # |
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| 38 | # Revision 1.28 2003/10/03 12:27:02 jalet |
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| 39 | # Several optimizations, especially with LDAP backend |
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| 40 | # |
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| 41 | # Revision 1.27 2003/10/03 08:57:55 jalet |
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| 42 | # Caching mechanism now caches all that's cacheable. |
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| 43 | # |
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| 44 | # Revision 1.26 2003/10/02 20:23:18 jalet |
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| 45 | # Storage caching mechanism added. |
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| 46 | # |
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| 47 | # Revision 1.25 2003/08/20 15:56:24 jalet |
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| 48 | # Better user and group deletion |
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| 49 | # |
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| 50 | # Revision 1.24 2003/07/29 20:55:17 jalet |
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| 51 | # 1.14 is out ! |
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| 52 | # |
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| 53 | # Revision 1.23 2003/07/29 19:52:32 jalet |
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| 54 | # Forgot to read the email field from LDAP |
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| 55 | # |
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| 56 | # Revision 1.22 2003/07/29 09:54:03 jalet |
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| 57 | # Added configurable LDAP mail attribute support |
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| 58 | # |
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| 59 | # Revision 1.21 2003/07/28 09:11:12 jalet |
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| 60 | # PyKota now tries to add its attributes intelligently in existing LDAP |
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| 61 | # directories. |
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| 62 | # |
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| 63 | # Revision 1.20 2003/07/25 10:41:30 jalet |
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| 64 | # Better documentation. |
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| 65 | # pykotme now displays the current user's account balance. |
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| 66 | # Some test changed in ldap module. |
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| 67 | # |
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| 68 | # Revision 1.19 2003/07/14 14:18:16 jalet |
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| 69 | # Wrong documentation strings |
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| 70 | # |
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| 71 | # Revision 1.18 2003/07/11 14:23:13 jalet |
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| 72 | # When adding an user only adds one object containing both the user and |
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| 73 | # its account balance instead of two objects. |
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| 74 | # |
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| 75 | # Revision 1.17 2003/07/07 12:51:07 jalet |
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| 76 | # Small fix |
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| 77 | # |
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| 78 | # Revision 1.16 2003/07/07 12:11:13 jalet |
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| 79 | # Small fix |
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| 80 | # |
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| 81 | # Revision 1.15 2003/07/07 11:49:24 jalet |
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| 82 | # Lots of small fixes with the help of PyChecker |
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| 83 | # |
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| 84 | # Revision 1.14 2003/07/07 08:33:18 jalet |
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| 85 | # Bug fix due to a typo in LDAP code |
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| 86 | # |
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| 87 | # Revision 1.13 2003/07/05 07:46:50 jalet |
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| 88 | # The previous bug fix was incomplete. |
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| 89 | # |
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| 90 | # Revision 1.12 2003/06/30 13:54:21 jalet |
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| 91 | # Sorts by user / group name |
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| 92 | # |
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| 93 | # Revision 1.11 2003/06/25 14:10:01 jalet |
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| 94 | # Hey, it may work (edpykota --reset excepted) ! |
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| 95 | # |
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| 96 | # Revision 1.10 2003/06/16 21:55:15 jalet |
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| 97 | # More work on LDAP, again. Problem detected. |
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| 98 | # |
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| 99 | # Revision 1.9 2003/06/16 11:59:09 jalet |
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| 100 | # More work on LDAP |
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| 101 | # |
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| 102 | # Revision 1.8 2003/06/15 22:26:52 jalet |
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| 103 | # More work on LDAP |
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| 104 | # |
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| 105 | # Revision 1.7 2003/06/14 22:44:21 jalet |
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| 106 | # More work on LDAP storage backend. |
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| 107 | # |
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| 108 | # Revision 1.6 2003/06/13 19:07:57 jalet |
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| 109 | # Two big bugs fixed, time to release something ;-) |
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| 110 | # |
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| 111 | # Revision 1.5 2003/06/10 16:37:54 jalet |
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| 112 | # Deletion of the second user which is not needed anymore. |
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| 113 | # Added a debug configuration field in /etc/pykota.conf |
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| 114 | # All queries can now be sent to the logger in debug mode, this will |
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| 115 | # greatly help improve performance when time for this will come. |
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| 116 | # |
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| 117 | # Revision 1.4 2003/06/10 10:45:32 jalet |
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| 118 | # Not implemented methods now raise an exception when called. |
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| 119 | # |
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| 120 | # Revision 1.3 2003/06/06 20:49:15 jalet |
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| 121 | # Very latest schema. UNTESTED. |
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| 122 | # |
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| 123 | # Revision 1.2 2003/06/06 14:21:08 jalet |
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| 124 | # New LDAP schema. |
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| 125 | # Small bug fixes. |
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| 126 | # |
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| 127 | # Revision 1.1 2003/06/05 11:19:13 jalet |
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| 128 | # More good work on LDAP storage. |
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| 129 | # |
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| 130 | # |
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| 131 | # |
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| 132 | |
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| 133 | # |
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| 134 | # My IANA assigned number, for |
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| 135 | # "Conseil Internet & Logiciels Libres, J�me Alet" |
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| 136 | # is 16868. Use this as a base to create the LDAP schema. |
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| 137 | # |
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| 138 | |
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| 139 | import time |
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| 140 | import md5 |
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| 141 | |
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| 142 | from pykota.storage import PyKotaStorageError,BaseStorage,StorageObject,StorageUser,StorageGroup,StoragePrinter,StorageLastJob,StorageUserPQuota,StorageGroupPQuota |
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| 143 | |
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| 144 | try : |
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| 145 | import ldap |
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| 146 | from ldap import modlist |
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| 147 | except ImportError : |
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| 148 | import sys |
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| 149 | # TODO : to translate or not to translate ? |
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| 150 | raise PyKotaStorageError, "This python version (%s) doesn't seem to have the python-ldap module installed correctly." % sys.version.split()[0] |
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| 151 | |
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| 152 | class Storage(BaseStorage) : |
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| 153 | def __init__(self, pykotatool, host, dbname, user, passwd) : |
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| 154 | """Opens the LDAP connection.""" |
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| 155 | # raise PyKotaStorageError, "Sorry, the LDAP backend for PyKota is not yet implemented !" |
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| 156 | BaseStorage.__init__(self, pykotatool) |
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| 157 | self.info = pykotatool.config.getLDAPInfo() |
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| 158 | try : |
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| 159 | self.database = ldap.initialize(host) |
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| 160 | self.database.simple_bind_s(user, passwd) |
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| 161 | self.basedn = dbname |
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| 162 | except ldap.SERVER_DOWN : |
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| 163 | raise PyKotaStorageError, "LDAP backend for PyKota seems to be down !" # TODO : translate |
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| 164 | except ldap.LDAPError : |
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| 165 | raise PyKotaStorageError, "Unable to connect to LDAP server %s as %s." % (host, user) # TODO : translate |
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| 166 | else : |
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| 167 | self.closed = 0 |
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| 168 | self.tool.logdebug("Database opened (host=%s, dbname=%s, user=%s)" % (host, dbname, user)) |
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| 169 | |
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| 170 | def close(self) : |
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| 171 | """Closes the database connection.""" |
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| 172 | if not self.closed : |
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| 173 | del self.database |
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| 174 | self.closed = 1 |
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| 175 | self.tool.logdebug("Database closed.") |
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| 176 | |
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| 177 | def genUUID(self) : |
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| 178 | """Generates an unique identifier. |
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| 179 | |
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| 180 | TODO : this one is not unique accross several print servers, but should be sufficient for testing. |
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| 181 | """ |
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| 182 | return md5.md5("%s" % time.time()).hexdigest() |
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| 183 | |
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| 184 | def beginTransaction(self) : |
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| 185 | """Starts a transaction.""" |
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| 186 | self.tool.logdebug("Transaction begins... WARNING : No transactions in LDAP !") |
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| 187 | |
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| 188 | def commitTransaction(self) : |
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| 189 | """Commits a transaction.""" |
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| 190 | self.tool.logdebug("Transaction committed. WARNING : No transactions in LDAP !") |
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| 191 | |
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| 192 | def rollbackTransaction(self) : |
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| 193 | """Rollbacks a transaction.""" |
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| 194 | self.tool.logdebug("Transaction aborted. WARNING : No transaction in LDAP !") |
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| 195 | |
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| 196 | def doSearch(self, key, fields=None, base="", scope=ldap.SCOPE_SUBTREE) : |
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| 197 | """Does an LDAP search query.""" |
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| 198 | try : |
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| 199 | base = base or self.basedn |
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| 200 | self.tool.logdebug("QUERY : Filter : %s, BaseDN : %s, Scope : %s, Attributes : %s" % (key, base, scope, fields)) |
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| 201 | result = self.database.search_s(base or self.basedn, scope, key, fields) |
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| 202 | except ldap.LDAPError : |
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| 203 | raise PyKotaStorageError, _("Search for %s(%s) from %s(scope=%s) returned no answer.") % (key, fields, base, scope) |
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| 204 | else : |
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| 205 | self.tool.logdebug("QUERY : Result : %s" % result) |
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| 206 | return result |
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| 207 | |
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| 208 | def doAdd(self, dn, fields) : |
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| 209 | """Adds an entry in the LDAP directory.""" |
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| 210 | try : |
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| 211 | self.tool.logdebug("QUERY : ADD(%s, %s)" % (dn, str(fields))) |
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| 212 | self.database.add_s(dn, modlist.addModlist(fields)) |
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| 213 | except ldap.LDAPError : |
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| 214 | raise PyKotaStorageError, _("Problem adding LDAP entry (%s, %s)") % (dn, str(fields)) |
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| 215 | else : |
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| 216 | return dn |
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| 217 | |
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| 218 | def doDelete(self, dn) : |
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| 219 | """Deletes an entry from the LDAP directory.""" |
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| 220 | try : |
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| 221 | self.tool.logdebug("QUERY : Delete(%s)" % dn) |
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| 222 | self.database.delete_s(dn) |
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| 223 | except ldap.LDAPError : |
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| 224 | raise PyKotaStorageError, _("Problem deleting LDAP entry (%s)") % dn |
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| 225 | |
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| 226 | def doModify(self, dn, fields, ignoreold=1) : |
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| 227 | """Modifies an entry in the LDAP directory.""" |
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| 228 | try : |
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| 229 | oldentry = self.doSearch("objectClass=*", base=dn, scope=ldap.SCOPE_BASE) |
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| 230 | self.tool.logdebug("QUERY : Modify(%s, %s ==> %s)" % (dn, oldentry[0][1], fields)) |
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| 231 | self.database.modify_s(dn, modlist.modifyModlist(oldentry[0][1], fields, ignore_oldexistent=ignoreold)) |
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| 232 | except ldap.LDAPError : |
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| 233 | raise PyKotaStorageError, _("Problem modifying LDAP entry (%s, %s)") % (dn, fields) |
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| 234 | else : |
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| 235 | return dn |
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| 236 | |
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| 237 | def getUserFromBackend(self, username) : |
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| 238 | """Extracts user information given its name.""" |
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| 239 | user = StorageUser(self, username) |
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| 240 | result = self.doSearch("(&(objectClass=pykotaAccount)(|(pykotaUserName=%s)(%s=%s)))" % (username, self.info["userrdn"], username), ["pykotaLimitBy", self.info["usermail"]], base=self.info["userbase"]) |
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| 241 | if result : |
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| 242 | fields = result[0][1] |
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| 243 | user.ident = result[0][0] |
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| 244 | user.Email = fields.get(self.info["usermail"]) |
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| 245 | if user.Email is not None : |
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| 246 | user.Email = user.Email[0] |
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| 247 | user.LimitBy = fields.get("pykotaLimitBy") |
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| 248 | if user.LimitBy is not None : |
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| 249 | user.LimitBy = user.LimitBy[0] |
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| 250 | result = self.doSearch("(&(objectClass=pykotaAccountBalance)(|(pykotaUserName=%s)(%s=%s)))" % (username, self.info["balancerdn"], username), ["pykotaBalance", "pykotaLifeTimePaid"], base=self.info["balancebase"]) |
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| 251 | if result : |
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| 252 | fields = result[0][1] |
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| 253 | user.idbalance = result[0][0] |
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| 254 | user.AccountBalance = fields.get("pykotaBalance") |
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| 255 | if user.AccountBalance is not None : |
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| 256 | if user.AccountBalance[0].upper() == "NONE" : |
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| 257 | user.AccountBalance = None |
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| 258 | else : |
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| 259 | user.AccountBalance = float(user.AccountBalance[0]) |
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| 260 | user.AccountBalance = user.AccountBalance or 0.0 |
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| 261 | user.LifeTimePaid = fields.get("pykotaLifeTimePaid") |
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| 262 | if user.LifeTimePaid is not None : |
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| 263 | if user.LifeTimePaid[0].upper() == "NONE" : |
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| 264 | user.LifeTimePaid = None |
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| 265 | else : |
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| 266 | user.LifeTimePaid = float(user.LifeTimePaid[0]) |
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| 267 | user.LifeTimePaid = user.LifeTimePaid or 0.0 |
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| 268 | user.Exists = 1 |
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| 269 | return user |
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| 270 | |
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| 271 | def getGroupFromBackend(self, groupname) : |
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| 272 | """Extracts group information given its name.""" |
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| 273 | group = StorageGroup(self, groupname) |
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| 274 | result = self.doSearch("(&(objectClass=pykotaGroup)(|(pykotaGroupName=%s)(%s=%s)))" % (groupname, self.info["grouprdn"], groupname), ["pykotaLimitBy"], base=self.info["groupbase"]) |
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| 275 | if result : |
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| 276 | fields = result[0][1] |
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| 277 | group.ident = result[0][0] |
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| 278 | group.LimitBy = fields.get("pykotaLimitBy") |
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| 279 | if group.LimitBy is not None : |
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| 280 | group.LimitBy = group.LimitBy[0] |
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| 281 | group.AccountBalance = 0.0 |
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| 282 | group.LifeTimePaid = 0.0 |
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| 283 | for member in self.getGroupMembers(group) : |
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| 284 | if member.Exists : |
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| 285 | group.AccountBalance += member.AccountBalance |
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| 286 | group.LifeTimePaid += member.LifeTimePaid |
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| 287 | group.Exists = 1 |
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| 288 | return group |
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| 289 | |
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| 290 | def getPrinterFromBackend(self, printername) : |
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| 291 | """Extracts printer information given its name.""" |
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| 292 | printer = StoragePrinter(self, printername) |
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| 293 | result = self.doSearch("(&(objectClass=pykotaPrinter)(|(pykotaPrinterName=%s)(%s=%s)))" % (printername, self.info["printerrdn"], printername), ["pykotaPricePerPage", "pykotaPricePerJob"], base=self.info["printerbase"]) |
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| 294 | if result : |
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| 295 | fields = result[0][1] |
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| 296 | printer.ident = result[0][0] |
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| 297 | printer.PricePerJob = float(fields.get("pykotaPricePerJob")[0] or 0.0) |
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| 298 | printer.PricePerPage = float(fields.get("pykotaPricePerPage")[0] or 0.0) |
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| 299 | printer.LastJob = self.getPrinterLastJob(printer) |
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| 300 | printer.Exists = 1 |
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| 301 | return printer |
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| 302 | |
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| 303 | def getUserPQuotaFromBackend(self, user, printer) : |
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| 304 | """Extracts a user print quota.""" |
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| 305 | userpquota = StorageUserPQuota(self, user, printer) |
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| 306 | if user.Exists : |
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| 307 | result = self.doSearch("(&(objectClass=pykotaUserPQuota)(pykotaUserName=%s)(pykotaPrinterName=%s))" % (user.Name, printer.Name), ["pykotaPageCounter", "pykotaLifePageCounter", "pykotaSoftLimit", "pykotaHardLimit", "pykotaDateLimit"], base=self.info["userquotabase"]) |
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| 308 | if result : |
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| 309 | fields = result[0][1] |
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| 310 | userpquota.ident = result[0][0] |
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| 311 | userpquota.PageCounter = int(fields.get("pykotaPageCounter")[0] or 0) |
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| 312 | userpquota.LifePageCounter = int(fields.get("pykotaLifePageCounter")[0] or 0) |
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| 313 | userpquota.SoftLimit = fields.get("pykotaSoftLimit") |
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| 314 | if userpquota.SoftLimit is not None : |
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| 315 | if userpquota.SoftLimit[0].upper() == "NONE" : |
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| 316 | userpquota.SoftLimit = None |
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| 317 | else : |
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| 318 | userpquota.SoftLimit = int(userpquota.SoftLimit[0]) |
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| 319 | userpquota.HardLimit = fields.get("pykotaHardLimit") |
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| 320 | if userpquota.HardLimit is not None : |
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| 321 | if userpquota.HardLimit[0].upper() == "NONE" : |
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| 322 | userpquota.HardLimit = None |
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| 323 | elif userpquota.HardLimit is not None : |
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| 324 | userpquota.HardLimit = int(userpquota.HardLimit[0]) |
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| 325 | userpquota.DateLimit = fields.get("pykotaDateLimit") |
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| 326 | if userpquota.DateLimit is not None : |
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| 327 | if userpquota.DateLimit[0].upper() == "NONE" : |
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| 328 | userpquota.DateLimit = None |
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| 329 | else : |
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| 330 | userpquota.DateLimit = userpquota.DateLimit[0] |
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| 331 | userpquota.Exists = 1 |
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| 332 | return userpquota |
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| 333 | |
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| 334 | def getGroupPQuotaFromBackend(self, group, printer) : |
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| 335 | """Extracts a group print quota.""" |
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| 336 | grouppquota = StorageGroupPQuota(self, group, printer) |
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| 337 | if group.Exists : |
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| 338 | result = self.doSearch("(&(objectClass=pykotaGroupPQuota)(pykotaGroupName=%s)(pykotaPrinterName=%s))" % (group.Name, printer.Name), ["pykotaSoftLimit", "pykotaHardLimit", "pykotaDateLimit"], base=self.info["groupquotabase"]) |
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| 339 | if result : |
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| 340 | fields = result[0][1] |
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| 341 | grouppquota.ident = result[0][0] |
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| 342 | grouppquota.SoftLimit = fields.get("pykotaSoftLimit") |
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| 343 | if grouppquota.SoftLimit is not None : |
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| 344 | if grouppquota.SoftLimit[0].upper() == "NONE" : |
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| 345 | grouppquota.SoftLimit = None |
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| 346 | else : |
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| 347 | grouppquota.SoftLimit = int(grouppquota.SoftLimit[0]) |
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| 348 | grouppquota.HardLimit = fields.get("pykotaHardLimit") |
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| 349 | if grouppquota.HardLimit is not None : |
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| 350 | if grouppquota.HardLimit[0].upper() == "NONE" : |
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| 351 | grouppquota.HardLimit = None |
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| 352 | else : |
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| 353 | grouppquota.HardLimit = int(grouppquota.HardLimit[0]) |
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| 354 | grouppquota.DateLimit = fields.get("pykotaDateLimit") |
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| 355 | if grouppquota.DateLimit is not None : |
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| 356 | if grouppquota.DateLimit[0].upper() == "NONE" : |
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| 357 | grouppquota.DateLimit = None |
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| 358 | else : |
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| 359 | grouppquota.DateLimit = grouppquota.DateLimit[0] |
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| 360 | grouppquota.PageCounter = 0 |
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| 361 | grouppquota.LifePageCounter = 0 |
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| 362 | usernamesfilter = "".join(["(pykotaUserName=%s)" % member.Name for member in self.getGroupMembers(group)]) |
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| 363 | result = self.doSearch("(&(objectClass=pykotaUserPQuota)(pykotaPrinterName=%s)(|%s))" % (printer.Name, usernamesfilter), ["pykotaPageCounter", "pykotaLifePageCounter"], base=self.info["userquotabase"]) |
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| 364 | if result : |
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| 365 | for userpquota in result : |
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| 366 | grouppquota.PageCounter += int(userpquota[1].get("pykotaPageCounter")[0] or 0) |
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| 367 | grouppquota.LifePageCounter += int(userpquota[1].get("pykotaLifePageCounter")[0] or 0) |
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| 368 | grouppquota.Exists = 1 |
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| 369 | return grouppquota |
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| 370 | |
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| 371 | def getPrinterLastJobFromBackend(self, printer) : |
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| 372 | """Extracts a printer's last job information.""" |
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| 373 | lastjob = StorageLastJob(self, printer) |
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| 374 | result = self.doSearch("(&(objectClass=pykotaLastjob)(|(pykotaPrinterName=%s)(%s=%s)))" % (printer.Name, self.info["printerrdn"], printer.Name), ["pykotaLastJobIdent"], base=self.info["lastjobbase"]) |
|---|
| 375 | if result : |
|---|
| 376 | lastjob.lastjobident = result[0][0] |
|---|
| 377 | lastjobident = result[0][1]["pykotaLastJobIdent"][0] |
|---|
| 378 | result = self.doSearch("objectClass=pykotaJob", ["pykotaUserName", "pykotaJobId", "pykotaPrinterPageCounter", "pykotaJobSize", "pykotaAction", "createTimestamp"], base="cn=%s,%s" % (lastjobident, self.info["jobbase"]), scope=ldap.SCOPE_BASE) |
|---|
| 379 | if result : |
|---|
| 380 | fields = result[0][1] |
|---|
| 381 | lastjob.ident = result[0][0] |
|---|
| 382 | lastjob.JobId = fields.get("pykotaJobId")[0] |
|---|
| 383 | lastjob.User = self.getUser(fields.get("pykotaUserName")[0]) |
|---|
| 384 | lastjob.PrinterPageCounter = int(fields.get("pykotaPrinterPageCounter")[0] or 0) |
|---|
| 385 | lastjob.JobSize = int(fields.get("pykotaJobSize", [0])[0]) |
|---|
| 386 | lastjob.JobAction = fields.get("pykotaAction")[0] |
|---|
| 387 | date = fields.get("createTimestamp")[0] |
|---|
| 388 | year = int(date[:4]) |
|---|
| 389 | month = int(date[4:6]) |
|---|
| 390 | day = int(date[6:8]) |
|---|
| 391 | hour = int(date[8:10]) |
|---|
| 392 | minute = int(date[10:12]) |
|---|
| 393 | second = int(date[12:14]) |
|---|
| 394 | lastjob.JobDate = "%04i-%02i-%02i %02i:%02i:%02i" % (year, month, day, hour, minute, second) |
|---|
| 395 | lastjob.Exists = 1 |
|---|
| 396 | return lastjob |
|---|
| 397 | |
|---|
| 398 | def getGroupMembersFromBackend(self, group) : |
|---|
| 399 | """Returns the group's members list.""" |
|---|
| 400 | groupmembers = [] |
|---|
| 401 | result = self.doSearch("(&(objectClass=pykotaGroup)(|(pykotaGroupName=%s)(%s=%s)))" % (group.Name, self.info["grouprdn"], group.Name), [self.info["groupmembers"]], base=self.info["groupbase"]) |
|---|
| 402 | if result : |
|---|
| 403 | for username in result[0][1].get(self.info["groupmembers"], []) : |
|---|
| 404 | groupmembers.append(self.getUser(username)) |
|---|
| 405 | return groupmembers |
|---|
| 406 | |
|---|
| 407 | def getUserGroupsFromBackend(self, user) : |
|---|
| 408 | """Returns the user's groups list.""" |
|---|
| 409 | groups = [] |
|---|
| 410 | result = self.doSearch("(&(objectClass=pykotaGroup)(%s=%s))" % (self.info["groupmembers"], user.Name), [self.info["grouprdn"], "pykotaGroupName", "pykotaLimitBy"], base=self.info["groupbase"]) |
|---|
| 411 | if result : |
|---|
| 412 | for (groupid, fields) in result : |
|---|
| 413 | groupname = (fields.get("pykotaGroupName", [None]) or fields.get(self.info["grouprdn"], [None]))[0] |
|---|
| 414 | group = self.getFromCache("GROUPS", groupname) |
|---|
| 415 | if group is None : |
|---|
| 416 | group = StorageGroup(self, groupname) |
|---|
| 417 | group.ident = groupid |
|---|
| 418 | group.LimitBy = fields.get("pykotaLimitBy") |
|---|
| 419 | if group.LimitBy is not None : |
|---|
| 420 | group.LimitBy = group.LimitBy[0] |
|---|
| 421 | group.AccountBalance = 0.0 |
|---|
| 422 | group.LifeTimePaid = 0.0 |
|---|
| 423 | for member in self.getGroupMembers(group) : |
|---|
| 424 | if member.Exists : |
|---|
| 425 | group.AccountBalance += member.AccountBalance |
|---|
| 426 | group.LifeTimePaid += member.LifeTimePaid |
|---|
| 427 | group.Exists = 1 |
|---|
| 428 | self.cacheEntry("GROUPS", group.Name, group) |
|---|
| 429 | groups.append(group) |
|---|
| 430 | return groups |
|---|
| 431 | |
|---|
| 432 | def getMatchingPrinters(self, printerpattern) : |
|---|
| 433 | """Returns the list of all printers for which name matches a certain pattern.""" |
|---|
| 434 | printers = [] |
|---|
| 435 | # see comment at the same place in pgstorage.py |
|---|
| 436 | result = self.doSearch("(&(objectClass=pykotaPrinter)(|%s))" % "".join(["(pykotaPrinterName=%s)" % pname for pname in printerpattern.split(",")]), ["pykotaPrinterName", "pykotaPricePerPage", "pykotaPricePerJob"], base=self.info["printerbase"]) |
|---|
| 437 | if result : |
|---|
| 438 | for (printerid, fields) in result : |
|---|
| 439 | printername = fields["pykotaPrinterName"][0] |
|---|
| 440 | printer = StoragePrinter(self, printername) |
|---|
| 441 | printer.ident = printerid |
|---|
| 442 | printer.PricePerJob = float(fields.get("pykotaPricePerJob")[0] or 0.0) |
|---|
| 443 | printer.PricePerPage = float(fields.get("pykotaPricePerPage")[0] or 0.0) |
|---|
| 444 | printer.LastJob = self.getPrinterLastJob(printer) |
|---|
| 445 | printer.Exists = 1 |
|---|
| 446 | printers.append(printer) |
|---|
| 447 | self.cacheEntry("PRINTERS", printer.Name, printer) |
|---|
| 448 | return printers |
|---|
| 449 | |
|---|
| 450 | def getPrinterUsersAndQuotas(self, printer, names=["*"]) : |
|---|
| 451 | """Returns the list of users who uses a given printer, along with their quotas.""" |
|---|
| 452 | usersandquotas = [] |
|---|
| 453 | result = self.doSearch("(&(objectClass=pykotaUserPQuota)(pykotaPrinterName=%s)(|%s))" % (printer.Name, "".join(["(pykotaUserName=%s)" % uname for uname in names])), ["pykotaUserName", "pykotaPageCounter", "pykotaLifePageCounter", "pykotaSoftLimit", "pykotaHardLimit", "pykotaDateLimit"], base=self.info["userquotabase"]) |
|---|
| 454 | if result : |
|---|
| 455 | for (userquotaid, fields) in result : |
|---|
| 456 | user = self.getUser(fields.get("pykotaUserName")[0]) |
|---|
| 457 | userpquota = StorageUserPQuota(self, user, printer) |
|---|
| 458 | userpquota.ident = userquotaid |
|---|
| 459 | userpquota.PageCounter = int(fields.get("pykotaPageCounter")[0] or 0) |
|---|
| 460 | userpquota.LifePageCounter = int(fields.get("pykotaLifePageCounter")[0] or 0) |
|---|
| 461 | userpquota.SoftLimit = fields.get("pykotaSoftLimit") |
|---|
| 462 | if userpquota.SoftLimit is not None : |
|---|
| 463 | if userpquota.SoftLimit[0].upper() == "NONE" : |
|---|
| 464 | userpquota.SoftLimit = None |
|---|
| 465 | else : |
|---|
| 466 | userpquota.SoftLimit = int(userpquota.SoftLimit[0]) |
|---|
| 467 | userpquota.HardLimit = fields.get("pykotaHardLimit") |
|---|
| 468 | if userpquota.HardLimit is not None : |
|---|
| 469 | if userpquota.HardLimit[0].upper() == "NONE" : |
|---|
| 470 | userpquota.HardLimit = None |
|---|
| 471 | elif userpquota.HardLimit is not None : |
|---|
| 472 | userpquota.HardLimit = int(userpquota.HardLimit[0]) |
|---|
| 473 | userpquota.DateLimit = fields.get("pykotaDateLimit") |
|---|
| 474 | if userpquota.DateLimit is not None : |
|---|
| 475 | if userpquota.DateLimit[0].upper() == "NONE" : |
|---|
| 476 | userpquota.DateLimit = None |
|---|
| 477 | else : |
|---|
| 478 | userpquota.DateLimit = userpquota.DateLimit[0] |
|---|
| 479 | userpquota.Exists = 1 |
|---|
| 480 | usersandquotas.append((user, userpquota)) |
|---|
| 481 | self.cacheEntry("USERPQUOTAS", "%s@%s" % (user.Name, printer.Name), userpquota) |
|---|
| 482 | usersandquotas.sort(lambda x, y : cmp(x[0].Name, y[0].Name)) |
|---|
| 483 | return usersandquotas |
|---|
| 484 | |
|---|
| 485 | def getPrinterGroupsAndQuotas(self, printer, names=["*"]) : |
|---|
| 486 | """Returns the list of groups which uses a given printer, along with their quotas.""" |
|---|
| 487 | groupsandquotas = [] |
|---|
| 488 | result = self.doSearch("(&(objectClass=pykotaGroupPQuota)(pykotaPrinterName=%s)(|%s))" % (printer.Name, "".join(["(pykotaGroupName=%s)" % gname for gname in names])), ["pykotaGroupName"], base=self.info["groupquotabase"]) |
|---|
| 489 | if result : |
|---|
| 490 | for (groupquotaid, fields) in result : |
|---|
| 491 | group = self.getGroup(fields.get("pykotaGroupName")[0]) |
|---|
| 492 | grouppquota = self.getGroupPQuota(group, printer) |
|---|
| 493 | groupsandquotas.append((group, grouppquota)) |
|---|
| 494 | groupsandquotas.sort(lambda x, y : cmp(x[0].Name, y[0].Name)) |
|---|
| 495 | return groupsandquotas |
|---|
| 496 | |
|---|
| 497 | def addPrinter(self, printername) : |
|---|
| 498 | """Adds a printer to the quota storage, returns it.""" |
|---|
| 499 | fields = { self.info["printerrdn"] : printername, |
|---|
| 500 | "objectClass" : ["pykotaObject", "pykotaPrinter"], |
|---|
| 501 | "cn" : printername, |
|---|
| 502 | "pykotaPrinterName" : printername, |
|---|
| 503 | "pykotaPricePerPage" : "0.0", |
|---|
| 504 | "pykotaPricePerJob" : "0.0", |
|---|
| 505 | } |
|---|
| 506 | dn = "%s=%s,%s" % (self.info["printerrdn"], printername, self.info["printerbase"]) |
|---|
| 507 | self.doAdd(dn, fields) |
|---|
| 508 | return self.getPrinter(printername) |
|---|
| 509 | |
|---|
| 510 | def addUser(self, user) : |
|---|
| 511 | """Adds a user to the quota storage, returns it.""" |
|---|
| 512 | newfields = { |
|---|
| 513 | "pykotaUserName" : user.Name, |
|---|
| 514 | "pykotaLimitBY" : (user.LimitBy or "quota"), |
|---|
| 515 | "pykotaBalance" : str(user.AccountBalance or 0.0), |
|---|
| 516 | "pykotaLifeTimePaid" : str(user.LifeTimePaid or 0.0), |
|---|
| 517 | } |
|---|
| 518 | mustadd = 1 |
|---|
| 519 | if self.info["newuser"].lower() != 'below' : |
|---|
| 520 | result = self.doSearch("(&(objectClass=%s)(%s=%s))" % (self.info["newuser"], self.info["userrdn"], user.Name), None, base=self.info["userbase"]) |
|---|
| 521 | if result : |
|---|
| 522 | (dn, fields) = result[0] |
|---|
| 523 | fields["objectClass"].extend(["pykotaAccount", "pykotaAccountBalance"]) |
|---|
| 524 | fields.update(newfields) |
|---|
| 525 | self.doModify(dn, fields) |
|---|
| 526 | mustadd = 0 |
|---|
| 527 | |
|---|
| 528 | if mustadd : |
|---|
| 529 | fields = { self.info["userrdn"] : user.Name, |
|---|
| 530 | "objectClass" : ["pykotaObject", "pykotaAccount", "pykotaAccountBalance"], |
|---|
| 531 | "cn" : user.Name, |
|---|
| 532 | } |
|---|
| 533 | fields.update(newfields) |
|---|
| 534 | dn = "%s=%s,%s" % (self.info["userrdn"], user.Name, self.info["userbase"]) |
|---|
| 535 | self.doAdd(dn, fields) |
|---|
| 536 | return self.getUser(user.Name) |
|---|
| 537 | |
|---|
| 538 | def addGroup(self, group) : |
|---|
| 539 | """Adds a group to the quota storage, returns it.""" |
|---|
| 540 | newfields = { |
|---|
| 541 | "pykotaGroupName" : group.Name, |
|---|
| 542 | "pykotaLimitBY" : (group.LimitBy or "quota"), |
|---|
| 543 | } |
|---|
| 544 | mustadd = 1 |
|---|
| 545 | if self.info["newgroup"].lower() != 'below' : |
|---|
| 546 | result = self.doSearch("(&(objectClass=%s)(%s=%s))" % (self.info["newgroup"], self.info["grouprdn"], group.Name), None, base=self.info["groupbase"]) |
|---|
| 547 | if result : |
|---|
| 548 | (dn, fields) = result[0] |
|---|
| 549 | fields["objectClass"].extend(["pykotaGroup"]) |
|---|
| 550 | fields.update(newfields) |
|---|
| 551 | self.doModify(dn, fields) |
|---|
| 552 | mustadd = 0 |
|---|
| 553 | |
|---|
| 554 | if mustadd : |
|---|
| 555 | fields = { self.info["grouprdn"] : group.Name, |
|---|
| 556 | "objectClass" : ["pykotaObject", "pykotaGroup"], |
|---|
| 557 | "cn" : group.Name, |
|---|
| 558 | } |
|---|
| 559 | fields.update(newfields) |
|---|
| 560 | dn = "%s=%s,%s" % (self.info["grouprdn"], group.Name, self.info["groupbase"]) |
|---|
| 561 | self.doAdd(dn, fields) |
|---|
| 562 | return self.getGroup(group.Name) |
|---|
| 563 | |
|---|
| 564 | def addUserToGroup(self, user, group) : |
|---|
| 565 | """Adds an user to a group.""" |
|---|
| 566 | if user.Name not in [u.Name for u in self.getGroupMembers(group)] : |
|---|
| 567 | result = self.doSearch("objectClass=pykotaGroup", None, base=group.ident, scope=ldap.SCOPE_BASE) |
|---|
| 568 | if result : |
|---|
| 569 | fields = result[0][1] |
|---|
| 570 | if not fields.has_key(self.info["groupmembers"]) : |
|---|
| 571 | fields[self.info["groupmembers"]] = [] |
|---|
| 572 | fields[self.info["groupmembers"]].append(user.Name) |
|---|
| 573 | self.doModify(group.ident, fields) |
|---|
| 574 | group.Members.append(user) |
|---|
| 575 | |
|---|
| 576 | def addUserPQuota(self, user, printer) : |
|---|
| 577 | """Initializes a user print quota on a printer.""" |
|---|
| 578 | uuid = self.genUUID() |
|---|
| 579 | fields = { "cn" : uuid, |
|---|
| 580 | "objectClass" : ["pykotaObject", "pykotaUserPQuota"], |
|---|
| 581 | "pykotaUserName" : user.Name, |
|---|
| 582 | "pykotaPrinterName" : printer.Name, |
|---|
| 583 | "pykotaDateLimit" : "None", |
|---|
| 584 | "pykotaPageCounter" : "0", |
|---|
| 585 | "pykotaLifePageCounter" : "0", |
|---|
| 586 | } |
|---|
| 587 | dn = "cn=%s,%s" % (uuid, self.info["userquotabase"]) |
|---|
| 588 | self.doAdd(dn, fields) |
|---|
| 589 | return self.getUserPQuota(user, printer) |
|---|
| 590 | |
|---|
| 591 | def addGroupPQuota(self, group, printer) : |
|---|
| 592 | """Initializes a group print quota on a printer.""" |
|---|
| 593 | uuid = self.genUUID() |
|---|
| 594 | fields = { "cn" : uuid, |
|---|
| 595 | "objectClass" : ["pykotaObject", "pykotaGroupPQuota"], |
|---|
| 596 | "pykotaGroupName" : group.Name, |
|---|
| 597 | "pykotaPrinterName" : printer.Name, |
|---|
| 598 | "pykotaDateLimit" : "None", |
|---|
| 599 | } |
|---|
| 600 | dn = "cn=%s,%s" % (uuid, self.info["groupquotabase"]) |
|---|
| 601 | self.doAdd(dn, fields) |
|---|
| 602 | return self.getGroupPQuota(group, printer) |
|---|
| 603 | |
|---|
| 604 | def writePrinterPrices(self, printer) : |
|---|
| 605 | """Write the printer's prices back into the storage.""" |
|---|
| 606 | fields = { |
|---|
| 607 | "pykotaPricePerPage" : str(printer.PricePerPage), |
|---|
| 608 | "pykotaPricePerJob" : str(printer.PricePerJob), |
|---|
| 609 | } |
|---|
| 610 | self.doModify(printer.ident, fields) |
|---|
| 611 | |
|---|
| 612 | def writeUserLimitBy(self, user, limitby) : |
|---|
| 613 | """Sets the user's limiting factor.""" |
|---|
| 614 | fields = { |
|---|
| 615 | "pykotaLimitBy" : limitby, |
|---|
| 616 | } |
|---|
| 617 | self.doModify(user.ident, fields) |
|---|
| 618 | |
|---|
| 619 | def writeGroupLimitBy(self, group, limitby) : |
|---|
| 620 | """Sets the group's limiting factor.""" |
|---|
| 621 | fields = { |
|---|
| 622 | "pykotaLimitBy" : limitby, |
|---|
| 623 | } |
|---|
| 624 | self.doModify(group.ident, fields) |
|---|
| 625 | |
|---|
| 626 | def writeUserPQuotaDateLimit(self, userpquota, datelimit) : |
|---|
| 627 | """Sets the date limit permanently for a user print quota.""" |
|---|
| 628 | fields = { |
|---|
| 629 | "pykotaDateLimit" : "%04i-%02i-%02i %02i:%02i:%02i" % (datelimit.year, datelimit.month, datelimit.day, datelimit.hour, datelimit.minute, datelimit.second), |
|---|
| 630 | } |
|---|
| 631 | return self.doModify(userpquota.ident, fields) |
|---|
| 632 | |
|---|
| 633 | def writeGroupPQuotaDateLimit(self, grouppquota, datelimit) : |
|---|
| 634 | """Sets the date limit permanently for a group print quota.""" |
|---|
| 635 | fields = { |
|---|
| 636 | "pykotaDateLimit" : "%04i-%02i-%02i %02i:%02i:%02i" % (datelimit.year, datelimit.month, datelimit.day, datelimit.hour, datelimit.minute, datelimit.second), |
|---|
| 637 | } |
|---|
| 638 | return self.doModify(grouppquota.ident, fields) |
|---|
| 639 | |
|---|
| 640 | def writeUserPQuotaPagesCounters(self, userpquota, newpagecounter, newlifepagecounter) : |
|---|
| 641 | """Sets the new page counters permanently for a user print quota.""" |
|---|
| 642 | fields = { |
|---|
| 643 | "pykotaPageCounter" : str(newpagecounter), |
|---|
| 644 | "pykotaLifePageCounter" : str(newlifepagecounter), |
|---|
| 645 | } |
|---|
| 646 | return self.doModify(userpquota.ident, fields) |
|---|
| 647 | |
|---|
| 648 | def writeUserAccountBalance(self, user, newbalance, newlifetimepaid=None) : |
|---|
| 649 | """Sets the new account balance and eventually new lifetime paid.""" |
|---|
| 650 | fields = { |
|---|
| 651 | "pykotaBalance" : str(newbalance), |
|---|
| 652 | } |
|---|
| 653 | if newlifetimepaid is not None : |
|---|
| 654 | fields.update({ "pykotaLifeTimePaid" : str(newlifetimepaid) }) |
|---|
| 655 | return self.doModify(user.idbalance, fields) |
|---|
| 656 | |
|---|
| 657 | def writeLastJobSize(self, lastjob, jobsize) : |
|---|
| 658 | """Sets the last job's size permanently.""" |
|---|
| 659 | fields = { |
|---|
| 660 | "pykotaJobSize" : str(jobsize), |
|---|
| 661 | } |
|---|
| 662 | self.doModify(lastjob.ident, fields) |
|---|
| 663 | |
|---|
| 664 | def writeJobNew(self, printer, user, jobid, pagecounter, action, jobsize=None) : |
|---|
| 665 | """Adds a job in a printer's history.""" |
|---|
| 666 | uuid = self.genUUID() |
|---|
| 667 | fields = { |
|---|
| 668 | "objectClass" : ["pykotaObject", "pykotaJob"], |
|---|
| 669 | "cn" : uuid, |
|---|
| 670 | "pykotaUserName" : user.Name, |
|---|
| 671 | "pykotaPrinterName" : printer.Name, |
|---|
| 672 | "pykotaJobId" : jobid, |
|---|
| 673 | "pykotaPrinterPageCounter" : str(pagecounter), |
|---|
| 674 | "pykotaAction" : action, |
|---|
| 675 | } |
|---|
| 676 | if jobsize is not None : |
|---|
| 677 | fields.update({ "pykotaJobSize" : str(jobsize) }) |
|---|
| 678 | dn = "cn=%s,%s" % (uuid, self.info["jobbase"]) |
|---|
| 679 | self.doAdd(dn, fields) |
|---|
| 680 | if printer.LastJob.Exists : |
|---|
| 681 | fields = { |
|---|
| 682 | "pykotaLastJobIdent" : uuid, |
|---|
| 683 | } |
|---|
| 684 | self.doModify(printer.LastJob.lastjobident, fields) |
|---|
| 685 | else : |
|---|
| 686 | lastjuuid = self.genUUID() |
|---|
| 687 | lastjdn = "cn=%s,%s" % (lastjuuid, self.info["lastjobbase"]) |
|---|
| 688 | fields = { |
|---|
| 689 | "objectClass" : ["pykotaObject", "pykotaLastJob"], |
|---|
| 690 | "cn" : lastjuuid, |
|---|
| 691 | "pykotaPrinterName" : printer.Name, |
|---|
| 692 | "pykotaLastJobIdent" : uuid, |
|---|
| 693 | } |
|---|
| 694 | self.doAdd(lastjdn, fields) |
|---|
| 695 | |
|---|
| 696 | def writeUserPQuotaLimits(self, userpquota, softlimit, hardlimit) : |
|---|
| 697 | """Sets soft and hard limits for a user quota.""" |
|---|
| 698 | fields = { |
|---|
| 699 | "pykotaSoftLimit" : str(softlimit), |
|---|
| 700 | "pykotaHardLimit" : str(hardlimit), |
|---|
| 701 | } |
|---|
| 702 | self.doModify(userpquota.ident, fields) |
|---|
| 703 | |
|---|
| 704 | def writeGroupPQuotaLimits(self, grouppquota, softlimit, hardlimit) : |
|---|
| 705 | """Sets soft and hard limits for a group quota on a specific printer.""" |
|---|
| 706 | fields = { |
|---|
| 707 | "pykotaSoftLimit" : str(softlimit), |
|---|
| 708 | "pykotaHardLimit" : str(hardlimit), |
|---|
| 709 | } |
|---|
| 710 | self.doModify(grouppquota.ident, fields) |
|---|
| 711 | |
|---|
| 712 | def deleteUser(self, user) : |
|---|
| 713 | """Completely deletes an user from the Quota Storage.""" |
|---|
| 714 | # TODO : What should we do if we delete the last person who used a given printer ? |
|---|
| 715 | # TODO : we can't reassign the last job to the previous one, because next user would be |
|---|
| 716 | # TODO : incorrectly charged (overcharged). |
|---|
| 717 | result = self.doSearch("(&(objectClass=pykotaLastJob)(pykotaUserName=%s))" % user.Name, base=self.info["lastjobbase"]) |
|---|
| 718 | for (ident, fields) in result : |
|---|
| 719 | self.doDelete(ident) |
|---|
| 720 | result = self.doSearch("(&(objectClass=pykotaJob)(pykotaUserName=%s))" % user.Name, base=self.info["jobbase"]) |
|---|
| 721 | for (ident, fields) in result : |
|---|
| 722 | self.doDelete(ident) |
|---|
| 723 | result = self.doSearch("(&(objectClass=pykotaUserPQuota)(pykotaUserName=%s))" % user.Name, ["pykotaUserName"], base=self.info["userquotabase"]) |
|---|
| 724 | for (ident, fields) in result : |
|---|
| 725 | self.doDelete(ident) |
|---|
| 726 | result = self.doSearch("objectClass=pykotaAccount", None, base=user.ident, scope=ldap.SCOPE_BASE) |
|---|
| 727 | if result : |
|---|
| 728 | fields = result[0][1] |
|---|
| 729 | for k in fields.keys() : |
|---|
| 730 | if k.startswith("pykota") : |
|---|
| 731 | del fields[k] |
|---|
| 732 | elif k.lower() == "objectclass" : |
|---|
| 733 | todelete = [] |
|---|
| 734 | for i in range(len(fields[k])) : |
|---|
| 735 | if fields[k][i].startswith("pykota") : |
|---|
| 736 | todelete.append(i) |
|---|
| 737 | todelete.sort() |
|---|
| 738 | todelete.reverse() |
|---|
| 739 | for i in todelete : |
|---|
| 740 | del fields[k][i] |
|---|
| 741 | if fields.get("objectClass") or fields.get("objectclass") : |
|---|
| 742 | self.doModify(user.ident, fields, ignoreold=0) |
|---|
| 743 | else : |
|---|
| 744 | self.doDelete(user.ident) |
|---|
| 745 | result = self.doSearch("(&(objectClass=pykotaAccountBalance)(pykotaUserName=%s))" % user.Name, ["pykotaUserName"], base=self.info["balancebase"]) |
|---|
| 746 | for (ident, fields) in result : |
|---|
| 747 | self.doDelete(ident) |
|---|
| 748 | |
|---|
| 749 | def deleteGroup(self, group) : |
|---|
| 750 | """Completely deletes a group from the Quota Storage.""" |
|---|
| 751 | result = self.doSearch("(&(objectClass=pykotaGroupPQuota)(pykotaGroupName=%s))" % group.Name, ["pykotaGroupName"], base=self.info["groupquotabase"]) |
|---|
| 752 | for (ident, fields) in result : |
|---|
| 753 | self.doDelete(ident) |
|---|
| 754 | result = self.doSearch("objectClass=pykotaGroup", None, base=group.ident, scope=ldap.SCOPE_BASE) |
|---|
| 755 | if result : |
|---|
| 756 | fields = result[0][1] |
|---|
| 757 | for k in fields.keys() : |
|---|
| 758 | if k.startswith("pykota") : |
|---|
| 759 | del fields[k] |
|---|
| 760 | elif k.lower() == "objectclass" : |
|---|
| 761 | todelete = [] |
|---|
| 762 | for i in range(len(fields[k])) : |
|---|
| 763 | if fields[k][i].startswith("pykota") : |
|---|
| 764 | todelete.append(i) |
|---|
| 765 | todelete.sort() |
|---|
| 766 | todelete.reverse() |
|---|
| 767 | for i in todelete : |
|---|
| 768 | del fields[k][i] |
|---|
| 769 | if fields.get("objectClass") or fields.get("objectclass") : |
|---|
| 770 | self.doModify(group.ident, fields, ignoreold=0) |
|---|
| 771 | else : |
|---|
| 772 | self.doDelete(group.ident) |
|---|
| 773 | |
|---|
