[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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[2405] | 26 | import tempfile |
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[695] | 27 | import ConfigParser |
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| 28 | |
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| 29 | class PyKotaConfigError(Exception): |
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| 30 | """An exception for PyKota config related stuff.""" |
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| 31 | def __init__(self, message = ""): |
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| 32 | self.message = message |
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| 33 | Exception.__init__(self, message) |
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| 34 | def __repr__(self): |
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| 35 | return self.message |
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| 36 | __str__ = __repr__ |
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| 37 | |
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| 38 | class PyKotaConfig : |
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| 39 | """A class to deal with PyKota's configuration.""" |
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| 40 | def __init__(self, directory) : |
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| 41 | """Reads and checks the configuration file.""" |
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[1785] | 42 | self.isAdmin = 0 |
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| 43 | self.directory = directory |
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[695] | 44 | self.filename = os.path.join(directory, "pykota.conf") |
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[872] | 45 | if not os.path.isfile(self.filename) : |
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| 46 | raise PyKotaConfigError, _("Configuration file %s not found.") % self.filename |
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[695] | 47 | self.config = ConfigParser.ConfigParser() |
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| 48 | self.config.read([self.filename]) |
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[1227] | 49 | |
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| 50 | def isTrue(self, option) : |
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| 51 | """Returns 1 if option is set to true, else 0.""" |
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[2308] | 52 | if (option is not None) and (option.strip().upper() in ['Y', 'YES', '1', 'ON', 'T', 'TRUE']) : |
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[1227] | 53 | return 1 |
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| 54 | else : |
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| 55 | return 0 |
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[695] | 56 | |
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[2308] | 57 | def isFalse(self, option) : |
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| 58 | """Returns 1 if option is set to false, else 0.""" |
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| 59 | if (option is not None) and (option.strip().upper() in ['N', 'NO', '0', 'OFF', 'F', 'FALSE']) : |
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| 60 | return 1 |
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| 61 | else : |
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| 62 | return 0 |
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| 63 | |
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[695] | 64 | def getPrinterNames(self) : |
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| 65 | """Returns the list of configured printers, i.e. all sections names minus 'global'.""" |
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| 66 | return [pname for pname in self.config.sections() if pname != "global"] |
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| 67 | |
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[802] | 68 | def getGlobalOption(self, option, ignore=0) : |
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| 69 | """Returns an option from the global section, or raises a PyKotaConfigError if ignore is not set, else returns None.""" |
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| 70 | try : |
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| 71 | return self.config.get("global", option, raw=1) |
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| 72 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 73 | if ignore : |
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| 74 | return |
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| 75 | else : |
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| 76 | raise PyKotaConfigError, _("Option %s not found in section global of %s") % (option, self.filename) |
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| 77 | |
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[1192] | 78 | def getPrinterOption(self, printername, option) : |
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[802] | 79 | """Returns an option from the printer section, or the global section, or raises a PyKotaConfigError.""" |
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| 80 | globaloption = self.getGlobalOption(option, ignore=1) |
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| 81 | try : |
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[1192] | 82 | return self.config.get(printername, option, raw=1) |
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[802] | 83 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 84 | if globaloption is not None : |
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| 85 | return globaloption |
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| 86 | else : |
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[1192] | 87 | raise PyKotaConfigError, _("Option %s not found in section %s of %s") % (option, printername, self.filename) |
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[802] | 88 | |
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[695] | 89 | def getStorageBackend(self) : |
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[800] | 90 | """Returns the storage backend information as a Python mapping.""" |
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| 91 | backendinfo = {} |
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[695] | 92 | for option in [ "storagebackend", "storageserver", \ |
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[1087] | 93 | "storagename", "storageuser", \ |
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[695] | 94 | ] : |
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[804] | 95 | backendinfo[option] = self.getGlobalOption(option) |
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[1087] | 96 | backendinfo["storageuserpw"] = self.getGlobalOption("storageuserpw", ignore=1) # password is optional |
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| 97 | backendinfo["storageadmin"] = None |
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| 98 | backendinfo["storageadminpw"] = None |
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| 99 | adminconf = ConfigParser.ConfigParser() |
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[1785] | 100 | filename = os.path.join(self.directory, "pykotadmin.conf") |
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| 101 | adminconf.read([filename]) |
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[1087] | 102 | if adminconf.sections() : # were we able to read the file ? |
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| 103 | try : |
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| 104 | backendinfo["storageadmin"] = adminconf.get("global", "storageadmin", raw=1) |
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| 105 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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[1785] | 106 | raise PyKotaConfigError, _("Option %s not found in section global of %s") % ("storageadmin", filename) |
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| 107 | else : |
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| 108 | self.isAdmin = 1 # We are a PyKota administrator |
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[1087] | 109 | try : |
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| 110 | backendinfo["storageadminpw"] = adminconf.get("global", "storageadminpw", raw=1) |
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| 111 | except (ConfigParser.NoSectionError, ConfigParser.NoOptionError) : |
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| 112 | pass # Password is optional |
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[800] | 113 | return backendinfo |
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[695] | 114 | |
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[1029] | 115 | def getLDAPInfo(self) : |
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| 116 | """Returns some hints for the LDAP backend.""" |
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| 117 | ldapinfo = {} |
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| 118 | for option in [ "userbase", "userrdn", \ |
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[1041] | 119 | "balancebase", "balancerdn", \ |
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[1029] | 120 | "groupbase", "grouprdn", "groupmembers", \ |
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| 121 | "printerbase", "printerrdn", \ |
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| 122 | "userquotabase", "groupquotabase", \ |
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[2370] | 123 | "jobbase", "lastjobbase", "billingcodebase", \ |
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[1105] | 124 | "newuser", "newgroup", \ |
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[1111] | 125 | "usermail", \ |
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[1029] | 126 | ] : |
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[1105] | 127 | ldapinfo[option] = self.getGlobalOption(option).strip() |
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| 128 | for field in ["newuser", "newgroup"] : |
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| 129 | if ldapinfo[field].lower().startswith('attach(') : |
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| 130 | ldapinfo[field] = ldapinfo[field][7:-1] |
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[1968] | 131 | |
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| 132 | # should we use TLS, by default (if unset) value is NO |
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| 133 | ldapinfo["ldaptls"] = self.isTrue(self.getGlobalOption("ldaptls", ignore=1)) |
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| 134 | ldapinfo["cacert"] = self.getGlobalOption("cacert", ignore=1) |
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| 135 | if ldapinfo["cacert"] : |
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| 136 | ldapinfo["cacert"] = ldapinfo["cacert"].strip() |
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| 137 | if ldapinfo["ldaptls"] : |
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| 138 | if not os.access(ldapinfo["cacert"] or "", os.R_OK) : |
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| 139 | raise PyKotaConfigError, _("Option ldaptls is set, but certificate %s is not readable.") % str(ldapinfo["cacert"]) |
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[1029] | 140 | return ldapinfo |
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| 141 | |
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[695] | 142 | def getLoggingBackend(self) : |
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| 143 | """Returns the logging backend information.""" |
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[802] | 144 | validloggers = [ "stderr", "system" ] |
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[853] | 145 | try : |
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| 146 | logger = self.getGlobalOption("logger").lower() |
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| 147 | except PyKotaConfigError : |
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| 148 | logger = "system" |
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[802] | 149 | if logger not in validloggers : |
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| 150 | raise PyKotaConfigError, _("Option logger only supports values in %s") % str(validloggers) |
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| 151 | return logger |
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[695] | 152 | |
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[2262] | 153 | def getLogoURL(self) : |
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| 154 | """Returns the URL to use for the logo in the CGI scripts.""" |
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| 155 | url = self.getGlobalOption("logourl", ignore=1) or \ |
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| 156 | "http://www.librelogiciel.com/software/PyKota/pykota.png" |
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| 157 | return url.strip() |
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[2265] | 158 | |
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| 159 | def getLogoLink(self) : |
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| 160 | """Returns the URL to go to when the user clicks on the logo in the CGI scripts.""" |
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| 161 | url = self.getGlobalOption("logolink", ignore=1) or \ |
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| 162 | "http://www.librelogiciel.com/software/" |
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| 163 | return url.strip() |
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[2262] | 164 | |
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[1192] | 165 | def getAccounterBackend(self, printername) : |
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[973] | 166 | """Returns the accounter backend to use for a given printer. |
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| 167 | |
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[1475] | 168 | if it is not set, it defaults to 'hardware' which means ask printer |
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[973] | 169 | for its internal lifetime page counter. |
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| 170 | """ |
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[1475] | 171 | validaccounters = [ "hardware", "software" ] |
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[1371] | 172 | fullaccounter = self.getPrinterOption(printername, "accounter").strip() |
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[1483] | 173 | flower = fullaccounter.lower() |
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| 174 | if flower.startswith("software") or flower.startswith("hardware") : |
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[980] | 175 | try : |
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| 176 | (accounter, args) = [x.strip() for x in fullaccounter.split('(', 1)] |
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| 177 | except ValueError : |
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[1483] | 178 | raise PyKotaConfigError, _("Invalid accounter %s for printer %s") % (fullaccounter, printername) |
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[980] | 179 | if args.endswith(')') : |
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[2074] | 180 | args = args[:-1].strip() |
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| 181 | if (accounter == "hardware") and not args : |
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[1483] | 182 | raise PyKotaConfigError, _("Invalid accounter %s for printer %s") % (fullaccounter, printername) |
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[1000] | 183 | return (accounter.lower(), args) |
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[1483] | 184 | else : |
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[1192] | 185 | raise PyKotaConfigError, _("Option accounter in section %s only supports values in %s") % (printername, str(validaccounters)) |
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[973] | 186 | |
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[1371] | 187 | def getPreHook(self, printername) : |
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| 188 | """Returns the prehook command line to launch, or None if unset.""" |
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| 189 | try : |
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| 190 | return self.getPrinterOption(printername, "prehook").strip() |
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| 191 | except PyKotaConfigError : |
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| 192 | return # No command to launch in the pre-hook |
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| 193 | |
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| 194 | def getPostHook(self, printername) : |
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| 195 | """Returns the posthook command line to launch, or None if unset.""" |
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| 196 | try : |
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| 197 | return self.getPrinterOption(printername, "posthook").strip() |
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| 198 | except PyKotaConfigError : |
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| 199 | return # No command to launch in the post-hook |
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| 200 | |
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[2307] | 201 | def getStripTitle(self, printername) : |
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| 202 | """Returns the striptitle directive's content, or None if unset.""" |
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| 203 | try : |
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| 204 | return self.getPrinterOption(printername, "striptitle").strip() |
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| 205 | except PyKotaConfigError : |
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| 206 | return # No prefix to strip off |
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| 207 | |
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[2385] | 208 | def getOverwriteJobTicket(self, printername) : |
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| 209 | """Returns the overwrite_jobticket directive's content, or None if unset.""" |
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| 210 | try : |
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| 211 | return self.getPrinterOption(printername, "overwrite_jobticket").strip() |
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| 212 | except PyKotaConfigError : |
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| 213 | return # No overwriting will be done |
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| 214 | |
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| 215 | def getUnknownBillingCode(self, printername) : |
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| 216 | """Returns the unknown_billingcode directive's content, or the default value if unset.""" |
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| 217 | validvalues = [ "CREATE", "DENY" ] |
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| 218 | try : |
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| 219 | fullvalue = self.getPrinterOption(printername, "unknown_billingcode") |
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| 220 | except PyKotaConfigError : |
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| 221 | return ("CREATE", None) |
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| 222 | else : |
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| 223 | try : |
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| 224 | value = [x.strip() for x in fullvalue.split('(', 1)] |
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| 225 | except ValueError : |
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| 226 | raise PyKotaConfigError, _("Invalid unknown_billingcode directive %s for printer %s") % (fullvalue, printername) |
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| 227 | if len(value) == 1 : |
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| 228 | value.append("") |
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| 229 | (value, args) = value |
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| 230 | if args.endswith(')') : |
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| 231 | args = args[:-1] |
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| 232 | value = value.upper() |
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| 233 | if (value == "DENY") and not args : |
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| 234 | return ("DENY", None) |
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| 235 | if value not in validvalues : |
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| 236 | raise PyKotaConfigError, _("Directive unknown_billingcode in section %s only supports values in %s") % (printername, str(validvalues)) |
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| 237 | return (value, args) |
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| 238 | |
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[1495] | 239 | def getPrinterEnforcement(self, printername) : |
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| 240 | """Returns if quota enforcement should be strict or laxist for the current printer.""" |
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| 241 | validenforcements = [ "STRICT", "LAXIST" ] |
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| 242 | try : |
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| 243 | enforcement = self.getPrinterOption(printername, "enforcement") |
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| 244 | except PyKotaConfigError : |
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| 245 | return "LAXIST" |
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| 246 | else : |
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| 247 | enforcement = enforcement.upper() |
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| 248 | if enforcement not in validenforcements : |
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| 249 | raise PyKotaConfigError, _("Option enforcement in section %s only supports values in %s") % (printername, str(validenforcements)) |
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| 250 | return enforcement |
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| 251 | |
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[1687] | 252 | def getPrinterOnAccounterError(self, printername) : |
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| 253 | """Returns what must be done whenever the accounter fails.""" |
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| 254 | validactions = [ "CONTINUE", "STOP" ] |
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| 255 | try : |
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| 256 | action = self.getPrinterOption(printername, "onaccountererror") |
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| 257 | except PyKotaConfigError : |
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| 258 | return "STOP" |
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| 259 | else : |
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| 260 | action = action.upper() |
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| 261 | if action not in validactions : |
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| 262 | raise PyKotaConfigError, _("Option onaccountererror in section %s only supports values in %s") % (printername, str(validactions)) |
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| 263 | return action |
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| 264 | |
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[1192] | 265 | def getPrinterPolicy(self, printername) : |
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[695] | 266 | """Returns the default policy for the current printer.""" |
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[1152] | 267 | validpolicies = [ "ALLOW", "DENY", "EXTERNAL" ] |
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[853] | 268 | try : |
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[1192] | 269 | fullpolicy = self.getPrinterOption(printername, "policy") |
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[853] | 270 | except PyKotaConfigError : |
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[1152] | 271 | return ("DENY", None) |
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| 272 | else : |
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| 273 | try : |
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| 274 | policy = [x.strip() for x in fullpolicy.split('(', 1)] |
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| 275 | except ValueError : |
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[1192] | 276 | raise PyKotaConfigError, _("Invalid policy %s for printer %s") % (fullpolicy, printername) |
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[1152] | 277 | if len(policy) == 1 : |
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| 278 | policy.append("") |
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| 279 | (policy, args) = policy |
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| 280 | if args.endswith(')') : |
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| 281 | args = args[:-1] |
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| 282 | policy = policy.upper() |
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| 283 | if (policy == "EXTERNAL") and not args : |
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[1192] | 284 | raise PyKotaConfigError, _("Invalid policy %s for printer %s") % (fullpolicy, printername) |
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[1152] | 285 | if policy not in validpolicies : |
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[1192] | 286 | raise PyKotaConfigError, _("Option policy in section %s only supports values in %s") % (printername, str(validpolicies)) |
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[1152] | 287 | return (policy, args) |
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[695] | 288 | |
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[1518] | 289 | def getCrashRecipient(self) : |
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| 290 | """Returns the email address of the software crash messages recipient.""" |
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| 291 | try : |
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| 292 | return self.getGlobalOption("crashrecipient") |
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| 293 | except : |
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| 294 | return |
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| 295 | |
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[695] | 296 | def getSMTPServer(self) : |
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| 297 | """Returns the SMTP server to use to send messages to users.""" |
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[853] | 298 | try : |
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| 299 | return self.getGlobalOption("smtpserver") |
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| 300 | except PyKotaConfigError : |
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| 301 | return "localhost" |
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[695] | 302 | |
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[1353] | 303 | def getMailDomain(self) : |
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| 304 | """Returns the mail domain to use to send messages to users.""" |
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| 305 | try : |
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| 306 | return self.getGlobalOption("maildomain") |
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| 307 | except PyKotaConfigError : |
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| 308 | return |
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| 309 | |
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[1192] | 310 | def getAdminMail(self, printername) : |
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[695] | 311 | """Returns the Email address of the Print Quota Administrator.""" |
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[853] | 312 | try : |
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[1192] | 313 | return self.getPrinterOption(printername, "adminmail") |
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[853] | 314 | except PyKotaConfigError : |
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| 315 | return "root@localhost" |
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[695] | 316 | |
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[1192] | 317 | def getAdmin(self, printername) : |
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[695] | 318 | """Returns the full name of the Print Quota Administrator.""" |
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[853] | 319 | try : |
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[1192] | 320 | return self.getPrinterOption(printername, "admin") |
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[853] | 321 | except PyKotaConfigError : |
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| 322 | return "root" |
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[708] | 323 | |
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[1192] | 324 | def getMailTo(self, printername) : |
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[852] | 325 | """Returns the recipient of email messages.""" |
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[1192] | 326 | validmailtos = [ "EXTERNAL", "NOBODY", "NONE", "NOONE", "BITBUCKET", "DEVNULL", "BOTH", "USER", "ADMIN" ] |
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[853] | 327 | try : |
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[1192] | 328 | fullmailto = self.getPrinterOption(printername, "mailto") |
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[853] | 329 | except PyKotaConfigError : |
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[1192] | 330 | return ("BOTH", None) |
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| 331 | else : |
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| 332 | try : |
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| 333 | mailto = [x.strip() for x in fullmailto.split('(', 1)] |
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| 334 | except ValueError : |
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| 335 | raise PyKotaConfigError, _("Invalid option mailto %s for printer %s") % (fullmailto, printername) |
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| 336 | if len(mailto) == 1 : |
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| 337 | mailto.append("") |
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| 338 | (mailto, args) = mailto |
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| 339 | if args.endswith(')') : |
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| 340 | args = args[:-1] |
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| 341 | mailto = mailto.upper() |
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| 342 | if (mailto == "EXTERNAL") and not args : |
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| 343 | raise PyKotaConfigError, _("Invalid option mailto %s for printer %s") % (fullmailto, printername) |
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| 344 | if mailto not in validmailtos : |
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| 345 | raise PyKotaConfigError, _("Option mailto in section %s only supports values in %s") % (printername, str(validmailtos)) |
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| 346 | return (mailto, args) |
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[852] | 347 | |
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[2054] | 348 | def getMaxDenyBanners(self, printername) : |
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| 349 | """Returns the maximum number of deny banners to be printed for a particular user on a particular printer.""" |
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| 350 | try : |
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| 351 | maxdb = self.getPrinterOption(printername, "maxdenybanners") |
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| 352 | except PyKotaConfigError : |
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| 353 | return 0 # default value is to forbid printing a deny banner. |
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| 354 | try : |
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| 355 | value = int(maxdb.strip()) |
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| 356 | if value < 0 : |
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| 357 | raise ValueError |
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| 358 | except (TypeError, ValueError) : |
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| 359 | raise PyKotaConfigError, _("Invalid maximal deny banners counter %s") % maxdb |
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| 360 | else : |
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| 361 | return value |
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| 362 | |
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[1192] | 363 | def getGraceDelay(self, printername) : |
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[708] | 364 | """Returns the grace delay in days.""" |
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[731] | 365 | try : |
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[1192] | 366 | gd = self.getPrinterOption(printername, "gracedelay") |
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[853] | 367 | except PyKotaConfigError : |
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[1914] | 368 | gd = 7 # default value of 7 days |
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[853] | 369 | try : |
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[731] | 370 | return int(gd) |
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[1077] | 371 | except (TypeError, ValueError) : |
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[773] | 372 | raise PyKotaConfigError, _("Invalid grace delay %s") % gd |
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[1021] | 373 | |
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[1077] | 374 | def getPoorMan(self) : |
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[1646] | 375 | """Returns the poor man's threshold.""" |
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[1077] | 376 | try : |
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| 377 | pm = self.getGlobalOption("poorman") |
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| 378 | except PyKotaConfigError : |
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[1914] | 379 | pm = 1.0 # default value of 1 unit |
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[1077] | 380 | try : |
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| 381 | return float(pm) |
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| 382 | except (TypeError, ValueError) : |
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[1646] | 383 | raise PyKotaConfigError, _("Invalid poor man's threshold %s") % pm |
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[1077] | 384 | |
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| 385 | def getPoorWarn(self) : |
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| 386 | """Returns the poor man's warning message.""" |
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| 387 | try : |
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| 388 | return self.getGlobalOption("poorwarn") |
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| 389 | except PyKotaConfigError : |
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| 390 | 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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| 391 | |
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[1192] | 392 | def getHardWarn(self, printername) : |
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[1077] | 393 | """Returns the hard limit error message.""" |
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| 394 | try : |
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[1192] | 395 | return self.getPrinterOption(printername, "hardwarn") |
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[1077] | 396 | except PyKotaConfigError : |
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[1192] | 397 | return _("You are not allowed to print anymore because\nyour Print Quota is exceeded on printer %s.") % printername |
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[1077] | 398 | |
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[1192] | 399 | def getSoftWarn(self, printername) : |
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[1077] | 400 | """Returns the soft limit error message.""" |
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| 401 | try : |
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[1192] | 402 | return self.getPrinterOption(printername, "softwarn") |
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[1077] | 403 | except PyKotaConfigError : |
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[1192] | 404 | 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] | 405 | |
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[1875] | 406 | def getPrivacy(self) : |
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| 407 | """Returns 1 if privacy is activated, else 0.""" |
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| 408 | return self.isTrue(self.getGlobalOption("privacy", ignore=1)) |
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| 409 | |
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[1021] | 410 | def getDebug(self) : |
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| 411 | """Returns 1 if debugging is activated, else 0.""" |
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[1227] | 412 | return self.isTrue(self.getGlobalOption("debug", ignore=1)) |
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[1130] | 413 | |
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| 414 | def getCaching(self) : |
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| 415 | """Returns 1 if database caching is enabled, else 0.""" |
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[1227] | 416 | return self.isTrue(self.getGlobalOption("storagecaching", ignore=1)) |
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[1148] | 417 | |
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[1356] | 418 | def getLDAPCache(self) : |
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| 419 | """Returns 1 if low-level LDAP caching is enabled, else 0.""" |
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| 420 | return self.isTrue(self.getGlobalOption("ldapcache", ignore=1)) |
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| 421 | |
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[1148] | 422 | def getDisableHistory(self) : |
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| 423 | """Returns 1 if we want to disable history, else 0.""" |
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[1227] | 424 | return self.isTrue(self.getGlobalOption("disablehistory", ignore=1)) |
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| 425 | |
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| 426 | def getUserNameToLower(self) : |
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| 427 | """Returns 1 if we want to convert usernames to lowercase when printing, else 0.""" |
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| 428 | return self.isTrue(self.getGlobalOption("utolower", ignore=1)) |
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[1757] | 429 | |
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[1956] | 430 | def getRejectUnknown(self) : |
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| 431 | """Returns 1 if we want to reject the creation of unknown users or groups, else 0.""" |
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| 432 | return self.isTrue(self.getGlobalOption("reject_unknown", ignore=1)) |
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| 433 | |
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[2405] | 434 | def getPrinterKeepFiles(self, printername) : |
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| 435 | """Returns 1 if files must be kept on disk, else 0.""" |
---|
| 436 | try : |
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| 437 | return self.isTrue(self.getPrinterOption(printername, "keepfiles")) |
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| 438 | except PyKotaConfigError : |
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| 439 | return 0 |
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| 440 | |
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| 441 | def getPrinterDirectory(self, printername) : |
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| 442 | """Returns the path to our working directory, else a directory suitable for temporary files.""" |
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| 443 | try : |
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| 444 | return self.getPrinterOption(printername, "directory").strip() |
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| 445 | except PyKotaConfigError : |
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| 446 | return tempfile.gettempdir() |
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| 447 | |
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[2066] | 448 | def getDenyDuplicates(self, printername) : |
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[2308] | 449 | """Returns 1 or a command if we want to deny duplicate jobs, else 0.""" |
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[2066] | 450 | try : |
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[2308] | 451 | denyduplicates = self.getPrinterOption(printername, "denyduplicates") |
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[2066] | 452 | except PyKotaConfigError : |
---|
| 453 | return 0 |
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[2308] | 454 | else : |
---|
| 455 | if self.isTrue(denyduplicates) : |
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| 456 | return 1 |
---|
| 457 | elif self.isFalse(denyduplicates) : |
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| 458 | return 0 |
---|
| 459 | else : |
---|
| 460 | # it's a command to run. |
---|
| 461 | return denyduplicates |
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[2066] | 462 | |
---|
[1757] | 463 | def getWinbindSeparator(self) : |
---|
| 464 | """Returns the winbind separator's value if it is set, else None.""" |
---|
| 465 | return self.getGlobalOption("winbind_separator", ignore=1) |
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[1914] | 466 | |
---|
| 467 | def getAccountBanner(self, printername) : |
---|
| 468 | """Returns which banner(s) to account for: NONE, BOTH, STARTING, ENDING.""" |
---|
| 469 | validvalues = [ "NONE", "BOTH", "STARTING", "ENDING" ] |
---|
| 470 | try : |
---|
| 471 | value = self.getPrinterOption(printername, "accountbanner") |
---|
| 472 | except PyKotaConfigError : |
---|
| 473 | return "BOTH" # Default value of BOTH |
---|
| 474 | else : |
---|
[1916] | 475 | value = value.strip().upper() |
---|
[1914] | 476 | if value not in validvalues : |
---|
[1916] | 477 | raise PyKotaConfigError, _("Option accountbanner in section %s only supports values in %s") % (printername, str(validvalues)) |
---|
[1914] | 478 | return value |
---|
| 479 | |
---|
| 480 | def getStartingBanner(self, printername) : |
---|
| 481 | """Returns the startingbanner value if set, else None.""" |
---|
| 482 | try : |
---|
[1916] | 483 | return self.getPrinterOption(printername, "startingbanner").strip() |
---|
[1914] | 484 | except PyKotaConfigError : |
---|
| 485 | return None |
---|
| 486 | |
---|
| 487 | def getEndingBanner(self, printername) : |
---|
| 488 | """Returns the endingbanner value if set, else None.""" |
---|
| 489 | try : |
---|
[1916] | 490 | return self.getPrinterOption(printername, "endingbanner").strip() |
---|
[1914] | 491 | except PyKotaConfigError : |
---|
| 492 | return None |
---|
[2062] | 493 | |
---|
| 494 | def getTrustJobSize(self, printername) : |
---|
| 495 | """Returns the normalized value of the trustjobsize's directive.""" |
---|
| 496 | try : |
---|
| 497 | value = self.getPrinterOption(printername, "trustjobsize").strip().upper() |
---|
| 498 | except PyKotaConfigError : |
---|
| 499 | return (None, "YES") |
---|
| 500 | else : |
---|
| 501 | if value == "YES" : |
---|
| 502 | return (None, "YES") |
---|
| 503 | try : |
---|
| 504 | (limit, replacement) = [p.strip() for p in value.split(">")[1].split(":")] |
---|
| 505 | limit = int(limit) |
---|
| 506 | try : |
---|
| 507 | replacement = int(replacement) |
---|
| 508 | except ValueError : |
---|
| 509 | if replacement != "PRECOMPUTED" : |
---|
| 510 | raise |
---|
| 511 | if limit < 0 : |
---|
| 512 | raise ValueError |
---|
| 513 | if (replacement != "PRECOMPUTED") and (replacement < 0) : |
---|
| 514 | raise ValueError |
---|
| 515 | except (IndexError, ValueError, TypeError) : |
---|
| 516 | raise PyKotaConfigError, _("Option trustjobsize for printer %s is incorrect") % printername |
---|
| 517 | return (limit, replacement) |
---|