root / pykota / trunk / cgi-bin / pykotme.cgi @ 3260

Revision 3259, 7.8 kB (checked in by jerome, 17 years ago)

Began work on moving from GNU GPL v2 or later to GNU GPL v3 or later.
TODO : Also move command line tools and library.
TODO : Change documentation from SGML DocBook? to XML DocBook? to
TODO : accomodate the GNU GPL v3 text available in DocBook? XML
TODO : from www.gnu.org

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Rev
Line 
1#! /usr/bin/python
2# -*- coding: ISO-8859-15 -*-
3
4# PyKota Print Quotes generator
5#
6# PyKota - Print Quotas for CUPS
7#
8# (c) 2003, 2004, 2005, 2006, 2007 Jerome Alet <alet@librelogiciel.com>
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21#
22# $Id$
23#
24#
25
26import sys
27import os
28import cgi
29import urllib
30import cStringIO
31
32from pykota import version
33from pykota.tool import PyKotaTool, PyKotaToolError
34from pykota.cgifuncs import getLanguagePreference, getCharsetPreference
35from pkpgpdls import analyzer, pdlparser
36   
37
38header = """Content-type: text/html;charset=%s
39
40<html>
41  <head>
42    <title>%s</title>
43    <link rel="stylesheet" type="text/css" href="/pykota.css" />
44  </head>
45  <body>
46    <!-- %s %s -->
47    <p>
48      <form action="pykotme.cgi" method="POST" enctype="multipart/form-data">
49        <table>
50          <tr>
51            <td>
52              <p>
53                <a href="%s"><img src="%s?version=%s" alt="PyKota's Logo" /></a>
54                <br />
55                <a href="%s">PyKota v%s</a>
56              </p>
57            </td>
58            <td colspan="2">
59              <h1>%s</h1>
60            </td>
61          </tr>
62          <tr>
63            <td colspan="3" align="center">
64              <input type="submit" name="report" value="%s" />
65            </td>
66          </tr>
67        </table>"""
68   
69footer = """
70        <table>
71          <tr>
72            <td colspan="3" align="center">
73              <input type="submit" name="report" value="%s" />
74            </td>
75          </tr>
76        </table> 
77      </form>
78    </p>
79    <hr width="25%%" />
80    <p>
81      <font size="-2">
82        <a href="http://www.pykota.com/">%s</a>
83        &copy; %s %s
84        <br />
85        <pre>
86%s
87        </pre>
88      </font>
89    </p>
90  </body>
91</html>""" 
92
93class PyKotMeGUI(PyKotaTool) :
94    """PyKota Quote's Generator GUI"""
95    def guiDisplay(self) :
96        """Displays the administrative interface."""
97        global header, footer
98        print header % (self.charset, _("PyKota Quotes"), \
99                        self.language, self.charset, \
100                        self.config.getLogoLink(), \
101                        self.config.getLogoURL(), version.__version__, \
102                        self.config.getLogoLink(), \
103                        version.__version__, _("PyKota Quotes"), \
104                        _("Quote"))
105        print self.body
106        print footer % (_("Quote"), version.__doc__, version.__years__, version.__author__, version.__gplblurb__)
107       
108    def error(self, message) :
109        """Adds an error message to the GUI's body."""
110        if message :
111            self.body = '<p><font color="red">%s</font></p>\n%s' % (message, self.body)
112       
113    def htmlListPrinters(self, selected=[], mask="*") :   
114        """Displays the printers multiple selection list."""
115        printers = self.storage.getMatchingPrinters(mask)
116        selectednames = [p.Name for p in selected]
117        message = '<table><tr><td valign="top">%s :</td><td valign="top"><select name="printers" multiple="multiple">' % _("Printer")
118        for printer in printers :
119            if printer.Name in selectednames :
120                message += '<option value="%s" selected="selected">%s (%s)</option>' % (printer.Name, printer.Name, printer.Description)
121            else :
122                message += '<option value="%s">%s (%s)</option>' % (printer.Name, printer.Name, printer.Description)
123        message += '</select></td></tr></table>'
124        return message
125       
126    def guiAction(self) :
127        """Main function"""
128        printers = inputfile = None
129        self.body = "<p>%s</p>\n" % _("Please click on the above button")
130        if self.form.has_key("report") :
131            if self.form.has_key("printers") :
132                printersfield = self.form["printers"]
133                if type(printersfield) != type([]) :
134                    printersfield = [ printersfield ]
135                printers = [self.storage.getPrinter(p.value) for p in printersfield]
136            else :   
137                printers = self.storage.getMatchingPrinters("*")
138            if self.form.has_key("inputfile") :   
139                inputfile = self.form["inputfile"].value
140               
141        if os.environ.get("REMOTE_USER") is not None :       
142            self.body += self.htmlListPrinters(printers or [])           
143            self.body += "<br />"
144        self.body += _("Filename") + " : "
145        self.body += '<input type="file" size="64" name="inputfile" />'
146        self.body += "<br />"
147        if inputfile :
148            try :
149                parser = analyzer.PDLAnalyzer(cStringIO.StringIO(inputfile))
150                jobsize = parser.getJobSize()
151            except pdlparser.PDLParserError, msg :   
152                self.body += '<p><font color="red">%s</font></p>' % msg
153                jobsize = 0 # unknown file format ?
154            else :   
155                self.body += "<p>%s</p>" % (_("Job size : %i pages") % jobsize)
156               
157            remuser = os.environ.get("REMOTE_USER")
158            # special hack to accomodate mod_auth_ldap Apache module
159            try :
160                remuser = remuser.split("=")[1].split(",")[0]
161            except :   
162                pass
163            if not remuser :   
164                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.")
165            else :   
166                try :   
167                    user = self.storage.getUser(remuser)
168                    if user.Exists :
169                        if user.LimitBy == "noprint" :
170                            self.body += "<p>%s</p>" % _("Your account settings forbid you to print at this time.")
171                        else :   
172                            for printer in printers :
173                                upquota = self.storage.getUserPQuota(user, printer)
174                                if upquota.Exists :
175                                    if printer.MaxJobSize and (jobsize > printer.MaxJobSize) :
176                                        msg = _("You are not allowed to print so many pages on printer %s at this time.") % printer.Name
177                                    else :   
178                                        cost = upquota.computeJobPrice(jobsize)
179                                        msg = _("Cost on printer %s : %.2f") % (printer.Name, cost)
180                                        if printer.PassThrough :
181                                            msg = "%s (%s)" % (msg, _("won't be charged, printer is in passthrough mode"))
182                                        elif user.LimitBy == "nochange" :   
183                                            msg = "%s (%s)" % (msg, _("won't be charged, your account is immutable"))
184                                    self.body += "<p>%s</p>" % msg
185                except :
186                    self.body += '<p><font color="red">%s</font></p>' % self.crashed("CGI Error").replace("\n", "<br />")
187           
188if __name__ == "__main__" :
189    admin = PyKotMeGUI(lang=getLanguagePreference(), charset=getCharsetPreference())
190    admin.deferredInit()
191    admin.form = cgi.FieldStorage()
192    admin.guiAction()
193    admin.guiDisplay()
194    try :
195        admin.storage.close()
196    except (TypeError, NameError, AttributeError) :   
197        pass
198       
199    sys.exit(0)
Note: See TracBrowser for help on using the browser.