[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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[2302] | 19 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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[695] | 20 | # |
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| 21 | # $Id$ |
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| 22 | # |
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[2074] | 23 | # |
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[695] | 24 | |
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| 25 | import os |
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| 26 | import ConfigParser |
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| 27 | |
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| 28 | class PyKotaConfigError(Exception): |
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| 29 | """An exception for PyKota config related stuff.""" |
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| 30 | def __init__(self, message = ""): |
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| 31 | self.message = message |
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| 32 | Exception.__init__(self, message) |
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| 33 | def __repr__(self): |
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| 34 | return self.message |
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| 35 | __str__ = __repr__ |
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| 36 | |
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| 37 | class PyKotaConfig : |
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| 38 | """A class to deal with PyKota's configuration.""" |
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| 39 | def __init__(self, directory) : |
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| 40 | """Reads and checks the configuration file.""" |
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[1785] | 41 | self.isAdmin = 0 |
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| 42 | self.directory = directory |
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[695] | 43 | self.filename = os.path.join(directory, "pykota.conf") |
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[872] | 44 | if not os.path.isfile(self.filename) : |
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| 45 | raise PyKotaConfigError, _("Configuration file %s not found.") % self.filename |
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[695] | 46 | self.config = ConfigParser.ConfigParser() |
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| 47 | self.config.read([self.filename]) |
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[1227] | 48 | |
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| 49 | def isTrue(self, option) : |
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| 50 | """Returns 1 if option is set to true, else 0.""" |
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[2308] | 51 | if (option is not None) and (option.strip().upper() in ['Y', 'YES', '1', 'ON', 'T', 'TRUE']) : |
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[1227] | 52 | return 1 |
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| 53 | else : |
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| 54 | return 0 |
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[695] | 55 | |
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[2308] | 56 | def isFalse(self, option) : |
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| 57 | """Returns 1 if option is set to false, else 0.""" |
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| 58 | if (option is not None) and (option.strip().upper() in ['N', 'NO', '0', 'OFF', 'F', 'FALSE']) : |
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| 59 | return 1 |
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| 60 | else : |
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| 61 | return 0 |
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| 62 | |
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[695] | 63 | def getPrinterNames(self) : |
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| 64 | """Returns the list of configured printers, i.e. all sections names minus 'global'.""" |
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| 65 | return [pname for pname in self.config.sections() if pname != "global"] |
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| 66 | |
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[802] | 67 | def getGlobalOption(self, option, ignore=0) : |
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| 68 | """Returns an option from the global section, or raises a PyKotaConfigError if ignore is not set, else returns None.""" |
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| 69 | try : |
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| 70 | return self.config.get("global", option, raw=1) |
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| 71 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 72 | if ignore : |
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| 73 | return |
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| 74 | else : |
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| 75 | raise PyKotaConfigError, _("Option %s not found in section global of %s") % (option, self.filename) |
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| 76 | |
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[1192] | 77 | def getPrinterOption(self, printername, option) : |
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[802] | 78 | """Returns an option from the printer section, or the global section, or raises a PyKotaConfigError.""" |
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| 79 | globaloption = self.getGlobalOption(option, ignore=1) |
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| 80 | try : |
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[1192] | 81 | return self.config.get(printername, option, raw=1) |
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[802] | 82 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 83 | if globaloption is not None : |
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| 84 | return globaloption |
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| 85 | else : |
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[1192] | 86 | raise PyKotaConfigError, _("Option %s not found in section %s of %s") % (option, printername, self.filename) |
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[802] | 87 | |
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[695] | 88 | def getStorageBackend(self) : |
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[800] | 89 | """Returns the storage backend information as a Python mapping.""" |
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| 90 | backendinfo = {} |
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[695] | 91 | for option in [ "storagebackend", "storageserver", \ |
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[1087] | 92 | "storagename", "storageuser", \ |
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[695] | 93 | ] : |
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[804] | 94 | backendinfo[option] = self.getGlobalOption(option) |
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[1087] | 95 | backendinfo["storageuserpw"] = self.getGlobalOption("storageuserpw", ignore=1) # password is optional |
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| 96 | backendinfo["storageadmin"] = None |
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| 97 | backendinfo["storageadminpw"] = None |
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| 98 | adminconf = ConfigParser.ConfigParser() |
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[1785] | 99 | filename = os.path.join(self.directory, "pykotadmin.conf") |
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| 100 | adminconf.read([filename]) |
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[1087] | 101 | if adminconf.sections() : # were we able to read the file ? |
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| 102 | try : |
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| 103 | backendinfo["storageadmin"] = adminconf.get("global", "storageadmin", raw=1) |
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| 104 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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[1785] | 105 | raise PyKotaConfigError, _("Option %s not found in section global of %s") % ("storageadmin", filename) |
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| 106 | else : |
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| 107 | self.isAdmin = 1 # We are a PyKota administrator |
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[1087] | 108 | try : |
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| 109 | backendinfo["storageadminpw"] = adminconf.get("global", "storageadminpw", raw=1) |
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| 110 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 111 | pass # Password is optional |
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[800] | 112 | return backendinfo |
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[695] | 113 | |
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[1029] | 114 | def getLDAPInfo(self) : |
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| 115 | """Returns some hints for the LDAP backend.""" |
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| 116 | ldapinfo = {} |
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| 117 | for option in [ "userbase", "userrdn", \ |
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[1041] | 118 | "balancebase", "balancerdn", \ |
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[1029] | 119 | "groupbase", "grouprdn", "groupmembers", \ |
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| 120 | "printerbase", "printerrdn", \ |
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| 121 | "userquotabase", "groupquotabase", \ |
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[2370] | 122 | "jobbase", "lastjobbase", "billingcodebase", \ |
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[1105] | 123 | "newuser", "newgroup", \ |
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[1111] | 124 | "usermail", \ |
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[1029] | 125 | ] : |
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[1105] | 126 | ldapinfo[option] = self.getGlobalOption(option).strip() |
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| 127 | for field in ["newuser", "newgroup"] : |
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| 128 | if ldapinfo[field].lower().startswith('attach(') : |
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| 129 | ldapinfo[field] = ldapinfo[field][7:-1] |
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[1968] | 130 | |
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| 131 | # should we use TLS, by default (if unset) value is NO |
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| 132 | ldapinfo["ldaptls"] = self.isTrue(self.getGlobalOption("ldaptls", ignore=1)) |
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| 133 | ldapinfo["cacert"] = self.getGlobalOption("cacert", ignore=1) |
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| 134 | if ldapinfo["cacert"] : |
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| 135 | ldapinfo["cacert"] = ldapinfo["cacert"].strip() |
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| 136 | if ldapinfo["ldaptls"] : |
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| 137 | if not os.access(ldapinfo["cacert"] or "", os.R_OK) : |
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| 138 | raise PyKotaConfigError, _("Option ldaptls is set, but certificate %s is not readable.") % str(ldapinfo["cacert"]) |
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[1029] | 139 | return ldapinfo |
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| 140 | |
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[695] | 141 | def getLoggingBackend(self) : |
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| 142 | """Returns the logging backend information.""" |
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[802] | 143 | validloggers = [ "stderr", "system" ] |
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[853] | 144 | try : |
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| 145 | logger = self.getGlobalOption("logger").lower() |
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| 146 | except PyKotaConfigError : |
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| 147 | logger = "system" |
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[802] | 148 | if logger not in validloggers : |
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| 149 | raise PyKotaConfigError, _("Option logger only supports values in %s") % str(validloggers) |
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| 150 | return logger |
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[695] | 151 | |
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[2262] | 152 | def getLogoURL(self) : |
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| 153 | """Returns the URL to use for the logo in the CGI scripts.""" |
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| 154 | url = self.getGlobalOption("logourl", ignore=1) or \ |
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| 155 | "http://www.librelogiciel.com/software/PyKota/pykota.png" |
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| 156 | return url.strip() |
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[2265] | 157 | |
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| 158 | def getLogoLink(self) : |
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| 159 | """Returns the URL to go to when the user clicks on the logo in the CGI scripts.""" |
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| 160 | url = self.getGlobalOption("logolink", ignore=1) or \ |
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| 161 | "http://www.librelogiciel.com/software/" |
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| 162 | return url.strip() |
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[2262] | 163 | |
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[1192] | 164 | def getAccounterBackend(self, printername) : |
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[973] | 165 | """Returns the accounter backend to use for a given printer. |
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| 166 | |
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[1475] | 167 | if it is not set, it defaults to 'hardware' which means ask printer |
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[973] | 168 | for its internal lifetime page counter. |
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| 169 | """ |
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[1475] | 170 | validaccounters = [ "hardware", "software" ] |
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[1371] | 171 | fullaccounter = self.getPrinterOption(printername, "accounter").strip() |
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[1483] | 172 | flower = fullaccounter.lower() |
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| 173 | if flower.startswith("software") or flower.startswith("hardware") : |
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[980] | 174 | try : |
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| 175 | (accounter, args) = [x.strip() for x in fullaccounter.split('(', 1)] |
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| 176 | except ValueError : |
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[1483] | 177 | raise PyKotaConfigError, _("Invalid accounter %s for printer %s") % (fullaccounter, printername) |
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[980] | 178 | if args.endswith(')') : |
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[2074] | 179 | args = args[:-1].strip() |
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| 180 | if (accounter == "hardware") and not args : |
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[1483] | 181 | raise PyKotaConfigError, _("Invalid accounter %s for printer %s") % (fullaccounter, printername) |
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[1000] | 182 | return (accounter.lower(), args) |
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[1483] | 183 | else : |
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[1192] | 184 | raise PyKotaConfigError, _("Option accounter in section %s only supports values in %s") % (printername, str(validaccounters)) |
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[973] | 185 | |
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[1371] | 186 | def getPreHook(self, printername) : |
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| 187 | """Returns the prehook command line to launch, or None if unset.""" |
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| 188 | try : |
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| 189 | return self.getPrinterOption(printername, "prehook").strip() |
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| 190 | except PyKotaConfigError : |
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| 191 | return # No command to launch in the pre-hook |
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| 192 | |
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| 193 | def getPostHook(self, printername) : |
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| 194 | """Returns the posthook command line to launch, or None if unset.""" |
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| 195 | try : |
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| 196 | return self.getPrinterOption(printername, "posthook").strip() |
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| 197 | except PyKotaConfigError : |
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| 198 | return # No command to launch in the post-hook |
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| 199 | |
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[2307] | 200 | def getStripTitle(self, printername) : |
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| 201 | """Returns the striptitle directive's content, or None if unset.""" |
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| 202 | try : |
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| 203 | return self.getPrinterOption(printername, "striptitle").strip() |
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| 204 | except PyKotaConfigError : |
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| 205 | return # No prefix to strip off |
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| 206 | |
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[2385] | 207 | def getOverwriteJobTicket(self, printername) : |
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| 208 | """Returns the overwrite_jobticket directive's content, or None if unset.""" |
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| 209 | try : |
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| 210 | return self.getPrinterOption(printername, "overwrite_jobticket").strip() |
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| 211 | except PyKotaConfigError : |
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| 212 | return # No overwriting will be done |
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| 213 | |
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| 214 | def getUnknownBillingCode(self, printername) : |
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| 215 | """Returns the unknown_billingcode directive's content, or the default value if unset.""" |
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| 216 | validvalues = [ "CREATE", "DENY" ] |
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| 217 | try : |
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| 218 | fullvalue = self.getPrinterOption(printername, "unknown_billingcode") |
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| 219 | except PyKotaConfigError : |
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| 220 | return ("CREATE", None) |
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| 221 | else : |
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| 222 | try : |
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| 223 | value = [x.strip() for x in fullvalue.split('(', 1)] |
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| 224 | except ValueError : |
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| 225 | raise PyKotaConfigError, _("Invalid unknown_billingcode directive %s for printer %s") % (fullvalue, printername) |
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| 226 | if len(value) == 1 : |
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| 227 | value.append("") |
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| 228 | (value, args) = value |
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| 229 | if args.endswith(')') : |
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| 230 | args = args[:-1] |
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| 231 | value = value.upper() |
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| 232 | if (value == "DENY") and not args : |
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| 233 | return ("DENY", None) |
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| 234 | if value not in validvalues : |
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| 235 | raise PyKotaConfigError, _("Directive unknown_billingcode in section %s only supports values in %s") % (printername, str(validvalues)) |
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| 236 | return (value, args) |
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| 237 | |
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[1495] | 238 | def getPrinterEnforcement(self, printername) : |
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| 239 | """Returns if quota enforcement should be strict or laxist for the current printer.""" |
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| 240 | validenforcements = [ "STRICT", "LAXIST" ] |
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| 241 | try : |
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| 242 | enforcement = self.getPrinterOption(printername, "enforcement") |
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| 243 | except PyKotaConfigError : |
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| 244 | return "LAXIST" |
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| 245 | else : |
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| 246 | enforcement = enforcement.upper() |
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| 247 | if enforcement not in validenforcements : |
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| 248 | raise PyKotaConfigError, _("Option enforcement in section %s only supports values in %s") % (printername, str(validenforcements)) |
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| 249 | return enforcement |
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| 250 | |
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[1687] | 251 | def getPrinterOnAccounterError(self, printername) : |
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| 252 | """Returns what must be done whenever the accounter fails.""" |
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| 253 | validactions = [ "CONTINUE", "STOP" ] |
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| 254 | try : |
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| 255 | action = self.getPrinterOption(printername, "onaccountererror") |
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| 256 | except PyKotaConfigError : |
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| 257 | return "STOP" |
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| 258 | else : |
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| 259 | action = action.upper() |
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| 260 | if action not in validactions : |
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| 261 | raise PyKotaConfigError, _("Option onaccountererror in section %s only supports values in %s") % (printername, str(validactions)) |
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| 262 | return action |
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| 263 | |
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[1192] | 264 | def getPrinterPolicy(self, printername) : |
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[695] | 265 | """Returns the default policy for the current printer.""" |
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[1152] | 266 | validpolicies = [ "ALLOW", "DENY", "EXTERNAL" ] |
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[853] | 267 | try : |
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[1192] | 268 | fullpolicy = self.getPrinterOption(printername, "policy") |
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[853] | 269 | except PyKotaConfigError : |
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[1152] | 270 | return ("DENY", None) |
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| 271 | else : |
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| 272 | try : |
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| 273 | policy = [x.strip() for x in fullpolicy.split('(', 1)] |
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| 274 | except ValueError : |
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[1192] | 275 | raise PyKotaConfigError, _("Invalid policy %s for printer %s") % (fullpolicy, printername) |
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[1152] | 276 | if len(policy) == 1 : |
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| 277 | policy.append("") |
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| 278 | (policy, args) = policy |
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| 279 | if args.endswith(')') : |
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| 280 | args = args[:-1] |
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| 281 | policy = policy.upper() |
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| 282 | if (policy == "EXTERNAL") and not args : |
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[1192] | 283 | raise PyKotaConfigError, _("Invalid policy %s for printer %s") % (fullpolicy, printername) |
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[1152] | 284 | if policy not in validpolicies : |
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[1192] | 285 | raise PyKotaConfigError, _("Option policy in section %s only supports values in %s") % (printername, str(validpolicies)) |
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[1152] | 286 | return (policy, args) |
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[695] | 287 | |
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[1518] | 288 | def getCrashRecipient(self) : |
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| 289 | """Returns the email address of the software crash messages recipient.""" |
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| 290 | try : |
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| 291 | return self.getGlobalOption("crashrecipient") |
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| 292 | except : |
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| 293 | return |
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| 294 | |
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[695] | 295 | def getSMTPServer(self) : |
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| 296 | """Returns the SMTP server to use to send messages to users.""" |
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[853] | 297 | try : |
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| 298 | return self.getGlobalOption("smtpserver") |
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| 299 | except PyKotaConfigError : |
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| 300 | return "localhost" |
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[695] | 301 | |
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[1353] | 302 | def getMailDomain(self) : |
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| 303 | """Returns the mail domain to use to send messages to users.""" |
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| 304 | try : |
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| 305 | return self.getGlobalOption("maildomain") |
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| 306 | except PyKotaConfigError : |
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| 307 | return |
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| 308 | |
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[1192] | 309 | def getAdminMail(self, printername) : |
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[695] | 310 | """Returns the Email address of the Print Quota Administrator.""" |
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[853] | 311 | try : |
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[1192] | 312 | return self.getPrinterOption(printername, "adminmail") |
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[853] | 313 | except PyKotaConfigError : |
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| 314 | return "root@localhost" |
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[695] | 315 | |
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[1192] | 316 | def getAdmin(self, printername) : |
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[695] | 317 | """Returns the full name of the Print Quota Administrator.""" |
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[853] | 318 | try : |
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[1192] | 319 | return self.getPrinterOption(printername, "admin") |
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[853] | 320 | except PyKotaConfigError : |
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| 321 | return "root" |
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[708] | 322 | |
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[1192] | 323 | def getMailTo(self, printername) : |
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[852] | 324 | """Returns the recipient of email messages.""" |
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[1192] | 325 | validmailtos = [ "EXTERNAL", "NOBODY", "NONE", "NOONE", "BITBUCKET", "DEVNULL", "BOTH", "USER", "ADMIN" ] |
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[853] | 326 | try : |
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[1192] | 327 | fullmailto = self.getPrinterOption(printername, "mailto") |
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[853] | 328 | except PyKotaConfigError : |
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[1192] | 329 | return ("BOTH", None) |
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| 330 | else : |
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| 331 | try : |
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| 332 | mailto = [x.strip() for x in fullmailto.split('(', 1)] |
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| 333 | except ValueError : |
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| 334 | raise PyKotaConfigError, _("Invalid option mailto %s for printer %s") % (fullmailto, printername) |
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| 335 | if len(mailto) == 1 : |
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| 336 | mailto.append("") |
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| 337 | (mailto, args) = mailto |
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| 338 | if args.endswith(')') : |
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| 339 | args = args[:-1] |
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| 340 | mailto = mailto.upper() |
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| 341 | if (mailto == "EXTERNAL") and not args : |
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| 342 | raise PyKotaConfigError, _("Invalid option mailto %s for printer %s") % (fullmailto, printername) |
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| 343 | if mailto not in validmailtos : |
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| 344 | raise PyKotaConfigError, _("Option mailto in section %s only supports values in %s") % (printername, str(validmailtos)) |
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| 345 | return (mailto, args) |
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[852] | 346 | |
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[2054] | 347 | def getMaxDenyBanners(self, printername) : |
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| 348 | """Returns the maximum number of deny banners to be printed for a particular user on a particular printer.""" |
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| 349 | try : |
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| 350 | maxdb = self.getPrinterOption(printername, "maxdenybanners") |
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| 351 | except PyKotaConfigError : |
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| 352 | return 0 # default value is to forbid printing a deny banner. |
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| 353 | try : |
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| 354 | value = int(maxdb.strip()) |
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| 355 | if value < 0 : |
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| 356 | raise ValueError |
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| 357 | except (TypeError, ValueError) : |
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| 358 | raise PyKotaConfigError, _("Invalid maximal deny banners counter %s") % maxdb |
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| 359 | else : |
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| 360 | return value |
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| 361 | |
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[1192] | 362 | def getGraceDelay(self, printername) : |
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[708] | 363 | """Returns the grace delay in days.""" |
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[731] | 364 | try : |
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[1192] | 365 | gd = self.getPrinterOption(printername, "gracedelay") |
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[853] | 366 | except PyKotaConfigError : |
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[1914] | 367 | gd = 7 # default value of 7 days |
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[853] | 368 | try : |
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[731] | 369 | return int(gd) |
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[1077] | 370 | except (TypeError, ValueError) : |
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[773] | 371 | raise PyKotaConfigError, _("Invalid grace delay %s") % gd |
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[1021] | 372 | |
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[1077] | 373 | def getPoorMan(self) : |
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[1646] | 374 | """Returns the poor man's threshold.""" |
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[1077] | 375 | try : |
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| 376 | pm = self.getGlobalOption("poorman") |
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| 377 | except PyKotaConfigError : |
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[1914] | 378 | pm = 1.0 # default value of 1 unit |
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[1077] | 379 | try : |
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| 380 | return float(pm) |
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| 381 | except (TypeError, ValueError) : |
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[1646] | 382 | raise PyKotaConfigError, _("Invalid poor man's threshold %s") % pm |
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[1077] | 383 | |
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| 384 | def getPoorWarn(self) : |
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| 385 | """Returns the poor man's warning message.""" |
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| 386 | try : |
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| 387 | return self.getGlobalOption("poorwarn") |
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| 388 | except PyKotaConfigError : |
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| 389 | 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.") |
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| 390 | |
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[1192] | 391 | def getHardWarn(self, printername) : |
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[1077] | 392 | """Returns the hard limit error message.""" |
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| 393 | try : |
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[1192] | 394 | return self.getPrinterOption(printername, "hardwarn") |
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[1077] | 395 | except PyKotaConfigError : |
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[1192] | 396 | return _("You are not allowed to print anymore because\nyour Print Quota is exceeded on printer %s.") % printername |
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[1077] | 397 | |
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[1192] | 398 | def getSoftWarn(self, printername) : |
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[1077] | 399 | """Returns the soft limit error message.""" |
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| 400 | try : |
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[1192] | 401 | return self.getPrinterOption(printername, "softwarn") |
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[1077] | 402 | except PyKotaConfigError : |
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[1192] | 403 | return _("You will soon be forbidden to print anymore because\nyour Print Quota is almost reached on printer %s.") % printername |
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[1077] | 404 | |
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[1875] | 405 | def getPrivacy(self) : |
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| 406 | """Returns 1 if privacy is activated, else 0.""" |
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| 407 | return self.isTrue(self.getGlobalOption("privacy", ignore=1)) |
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| 408 | |
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[1021] | 409 | def getDebug(self) : |
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| 410 | """Returns 1 if debugging is activated, else 0.""" |
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[1227] | 411 | return self.isTrue(self.getGlobalOption("debug", ignore=1)) |
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[1130] | 412 | |
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| 413 | def getCaching(self) : |
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| 414 | """Returns 1 if database caching is enabled, else 0.""" |
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[1227] | 415 | return self.isTrue(self.getGlobalOption("storagecaching", ignore=1)) |
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[1148] | 416 | |
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[1356] | 417 | def getLDAPCache(self) : |
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| 418 | """Returns 1 if low-level LDAP caching is enabled, else 0.""" |
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| 419 | return self.isTrue(self.getGlobalOption("ldapcache", ignore=1)) |
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| 420 | |
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[1148] | 421 | def getDisableHistory(self) : |
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| 422 | """Returns 1 if we want to disable history, else 0.""" |
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[1227] | 423 | return self.isTrue(self.getGlobalOption("disablehistory", ignore=1)) |
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| 424 | |
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| 425 | def getUserNameToLower(self) : |
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| 426 | """Returns 1 if we want to convert usernames to lowercase when printing, else 0.""" |
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| 427 | return self.isTrue(self.getGlobalOption("utolower", ignore=1)) |
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[1757] | 428 | |
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[1956] | 429 | def getRejectUnknown(self) : |
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| 430 | """Returns 1 if we want to reject the creation of unknown users or groups, else 0.""" |
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| 431 | return self.isTrue(self.getGlobalOption("reject_unknown", ignore=1)) |
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| 432 | |
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[2066] | 433 | def getDenyDuplicates(self, printername) : |
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[2308] | 434 | """Returns 1 or a command if we want to deny duplicate jobs, else 0.""" |
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[2066] | 435 | try : |
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[2308] | 436 | denyduplicates = self.getPrinterOption(printername, "denyduplicates") |
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[2066] | 437 | except PyKotaConfigError : |
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| 438 | return 0 |
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[2308] | 439 | else : |
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| 440 | if self.isTrue(denyduplicates) : |
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| 441 | return 1 |
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| 442 | elif self.isFalse(denyduplicates) : |
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| 443 | return 0 |
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| 444 | else : |
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| 445 | # it's a command to run. |
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| 446 | return denyduplicates |
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[2066] | 447 | |
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[1757] | 448 | def getWinbindSeparator(self) : |
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| 449 | """Returns the winbind separator's value if it is set, else None.""" |
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| 450 | return self.getGlobalOption("winbind_separator", ignore=1) |
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[1914] | 451 | |
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| 452 | def getAccountBanner(self, printername) : |
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| 453 | """Returns which banner(s) to account for: NONE, BOTH, STARTING, ENDING.""" |
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| 454 | validvalues = [ "NONE", "BOTH", "STARTING", "ENDING" ] |
---|
| 455 | try : |
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| 456 | value = self.getPrinterOption(printername, "accountbanner") |
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| 457 | except PyKotaConfigError : |
---|
| 458 | return "BOTH" # Default value of BOTH |
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| 459 | else : |
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[1916] | 460 | value = value.strip().upper() |
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[1914] | 461 | if value not in validvalues : |
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[1916] | 462 | raise PyKotaConfigError, _("Option accountbanner in section %s only supports values in %s") % (printername, str(validvalues)) |
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[1914] | 463 | return value |
---|
| 464 | |
---|
| 465 | def getStartingBanner(self, printername) : |
---|
| 466 | """Returns the startingbanner value if set, else None.""" |
---|
| 467 | try : |
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[1916] | 468 | return self.getPrinterOption(printername, "startingbanner").strip() |
---|
[1914] | 469 | except PyKotaConfigError : |
---|
| 470 | return None |
---|
| 471 | |
---|
| 472 | def getEndingBanner(self, printername) : |
---|
| 473 | """Returns the endingbanner value if set, else None.""" |
---|
| 474 | try : |
---|
[1916] | 475 | return self.getPrinterOption(printername, "endingbanner").strip() |
---|
[1914] | 476 | except PyKotaConfigError : |
---|
| 477 | return None |
---|
[2062] | 478 | |
---|
| 479 | def getTrustJobSize(self, printername) : |
---|
| 480 | """Returns the normalized value of the trustjobsize's directive.""" |
---|
| 481 | try : |
---|
| 482 | value = self.getPrinterOption(printername, "trustjobsize").strip().upper() |
---|
| 483 | except PyKotaConfigError : |
---|
| 484 | return (None, "YES") |
---|
| 485 | else : |
---|
| 486 | if value == "YES" : |
---|
| 487 | return (None, "YES") |
---|
| 488 | try : |
---|
| 489 | (limit, replacement) = [p.strip() for p in value.split(">")[1].split(":")] |
---|
| 490 | limit = int(limit) |
---|
| 491 | try : |
---|
| 492 | replacement = int(replacement) |
---|
| 493 | except ValueError : |
---|
| 494 | if replacement != "PRECOMPUTED" : |
---|
| 495 | raise |
---|
| 496 | if limit < 0 : |
---|
| 497 | raise ValueError |
---|
| 498 | if (replacement != "PRECOMPUTED") and (replacement < 0) : |
---|
| 499 | raise ValueError |
---|
| 500 | except (IndexError, ValueError, TypeError) : |
---|
| 501 | raise PyKotaConfigError, _("Option trustjobsize for printer %s is incorrect") % printername |
---|
| 502 | return (limit, replacement) |
---|