root / pykota / trunk / cgi-bin / printquota.cgi @ 1140

Revision 1121, 7.1 kB (checked in by jalet, 21 years ago)

More powerful CGI script for quota reports

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1#! /usr/bin/python
2
3# PyKota Print Quota Reports generator
4#
5# PyKota - Print Quotas for CUPS and LPRng
6#
7# (c) 2003 Jerome Alet <alet@librelogiciel.com>
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
21#
22# $Id$
23#
24# $Log$
25# Revision 1.13  2003/08/25 11:23:05  jalet
26# More powerful CGI script for quota reports
27#
28# Revision 1.12  2003/07/29 20:55:17  jalet
29# 1.14 is out !
30#
31# Revision 1.11  2003/07/01 12:37:31  jalet
32# Nicer UI
33#
34# Revision 1.10  2003/07/01 07:30:32  jalet
35# Message changed.
36#
37# Revision 1.9  2003/06/30 13:47:26  jalet
38# Allows multiple user / group names masks in the input field
39#
40# Revision 1.8  2003/06/30 13:32:01  jalet
41# Much more powerful CGI script for quota reports
42#
43# Revision 1.7  2003/06/30 12:46:15  jalet
44# Extracted reporting code.
45#
46# Revision 1.6  2003/04/23 22:13:56  jalet
47# Preliminary support for LPRng added BUT STILL UNTESTED.
48#
49# Revision 1.5  2003/04/17 21:30:09  jalet
50# Now includes the logo
51#
52# Revision 1.4  2003/04/08 21:20:25  jalet
53# CGI Script now displays a link to PyKota's website.
54#
55# Revision 1.3  2003/03/29 13:45:27  jalet
56# GPL paragraphs were incorrectly (from memory) copied into the sources.
57# Two README files were added.
58# Upgrade script for PostgreSQL pre 1.01 schema was added.
59#
60# Revision 1.2  2003/02/12 11:31:51  jalet
61# doesn't use the jaxml module anymore
62#
63# Revision 1.1  2003/02/10 13:41:38  jalet
64# repykota cgi script added.
65# cleaner doc.
66#
67
68import sys
69import os
70import cgi
71
72from pykota import version
73from pykota.tool import PyKotaTool, PyKotaToolError
74from pykota.reporter import PyKotaReporterError, openReporter
75
76header = """Content-type: text/html
77
78<?xml version="1.0" encoding="iso-8859-1"?>
79<html>
80  <head>
81    <title>PyKota Reports</title>
82  </head>
83  <body>
84    <form action="printquota.cgi" method="POST">
85      <table>
86        <tr>
87          <td>
88            <p>
89              <a href="http://www.librelogiciel.com/software/"><img src="http://www.librelogiciel.com/software/PyKota/calllogo" alt="PyKota's Logo" /></a>
90              <br />
91              <a href="http://www.librelogiciel.com/software/">PyKota</a>
92            </p>
93          </td>
94          <td colspan="2">
95            <h2>PyKota Reports</h2>
96          </td>
97        </tr>
98        <tr>
99          <td colspan="3" align="center">
100            <input type="submit" name="action" value="Report" />
101          </td>
102        </tr>
103      </table>"""
104   
105footer = """
106    </form>
107  </body>
108</html>""" 
109
110
111class PyKotaReportGUI(PyKotaTool) :
112    """PyKota Administrative GUI"""
113    def guiDisplay(self) :
114        """Displays the administrative interface."""
115        global header, footer
116        print header
117        print self.body
118        print footer
119       
120    def error(self, message) :
121        """Adds an error message to the GUI's body."""
122        if message :
123            self.body = '<p><font color="red">%s</font></p>\n%s' % (message, self.body)
124       
125    def htmlListPrinters(self, selected=[], mask="*") :   
126        """Displays the printers multiple selection list."""
127        printers = self.storage.getMatchingPrinters(mask)
128        selectednames = [p.Name for p in selected]
129        message = '<table><tr><td valign="top">Printer :</td><td valign="top"><select name="printers" multiple="multiple">'
130        for printer in printers :
131            if printer.Name in selectednames :
132                message += '<option value="%s" selected="selected">%s</option>' % (printer.Name, printer.Name)
133            else :
134                message += '<option value="%s">%s</option>' % (printer.Name, printer.Name)
135        message += '</select></td></tr></table>'
136        return message
137       
138    def htmlUGNamesInput(self, value="*") :   
139        """Input field for user/group names wildcard."""
140        return 'User / Group names mask : <input type="text" name="ugmask" size="20" value="%s" /> <em>e.g. <strong>jo*</strong></em>' % (value or "*")
141       
142    def htmlGroupsCheckbox(self, isgroup=0) :
143        """Groups checkbox."""
144        if isgroup :
145            return 'Groups report : <input type="checkbox" checked="checked" name="isgroup" />'
146        else :   
147            return 'Groups report : <input type="checkbox" name="isgroup" />'
148           
149    def guiAction(self) :
150        """Main function"""
151        printers = ugmask = isgroup = None
152        self.body = "<p>Please click on the button above</p>\n"
153        if self.form.has_key("action") :
154            action = self.form["action"].value
155            if action == "Report" :
156                if self.form.has_key("printers") :
157                    printersfield = self.form["printers"]
158                    if type(printersfield) != type([]) :
159                        printersfield = [ printersfield ]
160                    printers = [self.storage.getPrinter(p.value) for p in printersfield]
161                else :   
162                    printers = self.storage.getMatchingPrinters("*")
163                remuser = os.environ.get("REMOTE_USER", "root")   
164                if remuser == "root" :
165                    if self.form.has_key("ugmask") :     
166                        ugmask = self.form["ugmask"].value
167                    else :     
168                        ugmask = "*"
169                else :       
170                    if self.form.has_key("isgroup") :   
171                        user = self.storage.getUser(remuser)
172                        if user.Exists :
173                            ugmask = " ".join([ g.Name for g in self.storage.getUserGroups(user) ])
174                        else :   
175                            ugmask = remuser # result will probably be empty, we don't care
176                    else :   
177                        ugmask = remuser
178                if self.form.has_key("isgroup") :   
179                    isgroup = 1
180                else :   
181                    isgroup = 0
182            else :
183                self.error(body, "Invalid action [%s]" % action)
184        self.body += self.htmlListPrinters(printers or [])           
185        self.body += "<br />"
186        self.body += self.htmlUGNamesInput(ugmask)
187        self.body += "<br />"
188        self.body += self.htmlGroupsCheckbox(isgroup)
189        if printers and ugmask :
190            self.reportingtool = openReporter(admin, "text", printers, ugmask.split(), isgroup)
191            self.body += "<pre>%s</pre>" % self.reportingtool.generateReport()
192   
193if __name__ == "__main__" :
194    admin = PyKotaReportGUI()
195    admin.form = cgi.FieldStorage()
196    admin.guiAction()
197    admin.guiDisplay()
198
199    try :
200        admin.storage.close()
201    except (TypeError, NameError, AttributeError) :   
202        pass
203       
204    sys.exit(0)
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