| 1 | #! /usr/bin/python |
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| 2 | # -*- coding: ISO-8859-15 -*- |
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| 3 | |
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| 4 | # PyKota Print Quotes generator |
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| 5 | # |
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| 6 | # PyKota - Print Quotas for CUPS and LPRng |
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| 7 | # |
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| 8 | # (c) 2003, 2004, 2005 Jerome Alet <alet@librelogiciel.com> |
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| 9 | # This program is free software; you can redistribute it and/or modify |
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| 10 | # it under the terms of the GNU General Public License as published by |
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| 11 | # the Free Software Foundation; either version 2 of the License, or |
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| 12 | # (at your option) any later version. |
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| 13 | # |
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| 14 | # This program is distributed in the hope that it will be useful, |
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| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | # GNU General Public License for more details. |
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| 18 | # |
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| 19 | # You should have received a copy of the GNU General Public License |
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| 20 | # along with this program; if not, write to the Free Software |
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| 21 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 22 | # |
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| 23 | # $Id$ |
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| 24 | # |
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| 25 | # |
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| 26 | |
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| 27 | import sys |
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| 28 | import os |
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| 29 | import cgi |
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| 30 | import urllib |
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| 31 | import cStringIO |
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| 32 | |
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| 33 | from pykota import version |
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| 34 | from pykota.tool import PyKotaTool, PyKotaToolError |
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| 35 | from pykota.pdlanalyzer import PDLAnalyzer, PDLAnalyzerError |
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| 36 | from pykota.cgifuncs import getLanguagePreference, getCharsetPreference |
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| 37 | |
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| 38 | header = """Content-type: text/html |
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| 39 | |
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| 40 | <?xml version="1.0" encoding="%s"?> |
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| 41 | <html> |
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| 42 | <head> |
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| 43 | <title>%s</title> |
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| 44 | <link rel="stylesheet" type="text/css" href="/pykota.css" /> |
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| 45 | </head> |
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| 46 | <body> |
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| 47 | <p> |
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| 48 | <form action="pykotme.cgi" method="POST" enctype="multipart/form-data"> |
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| 49 | <table> |
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| 50 | <tr> |
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| 51 | <td> |
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| 52 | <p> |
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| 53 | <a href="%s"><img src="%s?version=%s" alt="PyKota's Logo" /></a> |
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| 54 | <br /> |
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| 55 | <a href="%s">PyKota v%s</a> |
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| 56 | </p> |
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| 57 | </td> |
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| 58 | <td colspan="2"> |
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| 59 | <h1>%s</h1> |
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| 60 | </td> |
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| 61 | </tr> |
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| 62 | <tr> |
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| 63 | <td colspan="3" align="center"> |
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| 64 | <input type="submit" name="report" value="%s" /> |
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| 65 | </td> |
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| 66 | </tr> |
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| 67 | </table>""" |
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| 68 | |
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| 69 | footer = """ |
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| 70 | <table> |
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| 71 | <tr> |
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| 72 | <td colspan="3" align="center"> |
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| 73 | <input type="submit" name="report" value="%s" /> |
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| 74 | </td> |
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| 75 | </tr> |
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| 76 | </table> |
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| 77 | </form> |
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| 78 | </p> |
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| 79 | <hr width="25%%" /> |
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| 80 | <p> |
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| 81 | <font size="-2"> |
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| 82 | <a href="http://www.librelogiciel.com/software/">%s</a> |
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| 83 | © %s %s |
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| 84 | </font> |
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| 85 | </p> |
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| 86 | </body> |
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| 87 | </html>""" |
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| 88 | |
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| 89 | class PyKotMeGUI(PyKotaTool) : |
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| 90 | """PyKota Quote's Generator GUI""" |
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| 91 | def guiDisplay(self) : |
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| 92 | """Displays the administrative interface.""" |
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| 93 | global header, footer |
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| 94 | print header % (self.getCharset(), _("PyKota Quotes"), \ |
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| 95 | self.config.getLogoLink(), \ |
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| 96 | self.config.getLogoURL(), version.__version__, \ |
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| 97 | self.config.getLogoLink(), \ |
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| 98 | version.__version__, _("PyKota Quotes"), \ |
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| 99 | _("Quote")) |
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| 100 | print self.body |
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| 101 | print footer % (_("Quote"), version.__doc__, version.__copyright__, version.__author__) |
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| 102 | |
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| 103 | def error(self, message) : |
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| 104 | """Adds an error message to the GUI's body.""" |
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| 105 | if message : |
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| 106 | self.body = '<p><font color="red">%s</font></p>\n%s' % (message, self.body) |
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| 107 | |
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| 108 | def htmlListPrinters(self, selected=[], mask="*") : |
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| 109 | """Displays the printers multiple selection list.""" |
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| 110 | printers = self.storage.getMatchingPrinters(mask) |
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| 111 | selectednames = [p.Name for p in selected] |
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| 112 | message = '<table><tr><td valign="top">%s :</td><td valign="top"><select name="printers" multiple="multiple">' % _("Printer") |
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| 113 | for printer in printers : |
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| 114 | if printer.Name in selectednames : |
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| 115 | message += '<option value="%s" selected="selected">%s (%s)</option>' % (printer.Name, printer.Name, printer.Description) |
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| 116 | else : |
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| 117 | message += '<option value="%s">%s (%s)</option>' % (printer.Name, printer.Name, printer.Description) |
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| 118 | message += '</select></td></tr></table>' |
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| 119 | return message |
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| 120 | |
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| 121 | def guiAction(self) : |
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| 122 | """Main function""" |
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| 123 | printers = inputfile = None |
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| 124 | self.body = "<p>%s</p>\n" % _("Please click on the above button") |
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| 125 | if self.form.has_key("report") : |
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| 126 | if self.form.has_key("printers") : |
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| 127 | printersfield = self.form["printers"] |
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| 128 | if type(printersfield) != type([]) : |
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| 129 | printersfield = [ printersfield ] |
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| 130 | printers = [self.storage.getPrinter(p.value) for p in printersfield] |
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| 131 | else : |
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| 132 | printers = self.storage.getMatchingPrinters("*") |
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| 133 | if self.form.has_key("inputfile") : |
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| 134 | inputfile = self.form["inputfile"].value |
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| 135 | |
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| 136 | self.body += self.htmlListPrinters(printers or []) |
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| 137 | self.body += "<br />" |
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| 138 | self.body += _("Filename") + " : " |
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| 139 | self.body += '<input type="file" size="64" name="inputfile" />' |
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| 140 | self.body += "<br />" |
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| 141 | if inputfile : |
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| 142 | try : |
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| 143 | parser = PDLAnalyzer(cStringIO.StringIO(inputfile)) |
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| 144 | jobsize = parser.getJobSize() |
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| 145 | except PDLAnalyzerError, msg : |
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| 146 | self.body += '<p><font color="red">%s</font></p>' % msg |
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| 147 | else : |
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| 148 | self.body += "<p>%s</p>" % (_("Job size : %i pages") % jobsize) |
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| 149 | |
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| 150 | remuser = os.environ.get("REMOTE_USER", "root") |
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| 151 | # special hack to accomodate mod_auth_ldap Apache module |
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| 152 | try : |
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| 153 | remuser = remuser.split("=")[1].split(",")[0] |
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| 154 | except IndexError : |
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| 155 | pass |
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| 156 | if remuser == "root" : |
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| 157 | self.body += "<p>%s</p>" % _("The exact cost of a print job can only be determined for a particular user. Please retry while logged-in.") |
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| 158 | else : |
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| 159 | try : |
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| 160 | user = self.storage.getUser(remuser) |
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| 161 | if user.Exists : |
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| 162 | for printer in printers : |
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| 163 | upquota = self.storage.getUserPQuota(user, printer) |
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| 164 | if upquota.Exists : |
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| 165 | cost = upquota.computeJobPrice(jobsize) |
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| 166 | self.body += "<p>%s</p>" % (_("Cost on printer %s : %.2f") % (printer.Name, cost)) |
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| 167 | except : |
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| 168 | self.body += '<p><font color="red">%s</font></p>' % self.crashed("CGI Error").replace("\n", "<br />") |
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| 169 | |
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| 170 | if __name__ == "__main__" : |
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| 171 | os.environ["LC_ALL"] = getLanguagePreference() |
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| 172 | admin = PyKotMeGUI(lang=os.environ["LC_ALL"], charset=getCharsetPreference()) |
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| 173 | admin.deferredInit() |
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| 174 | admin.form = cgi.FieldStorage() |
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| 175 | admin.guiAction() |
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| 176 | admin.guiDisplay() |
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| 177 | try : |
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| 178 | admin.storage.close() |
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| 179 | except (TypeError, NameError, AttributeError) : |
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| 180 | pass |
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| 181 | |
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| 182 | sys.exit(0) |
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