root / pykota / trunk / cgi-bin / printquota.cgi @ 1262

Revision 1262, 8.5 kB (checked in by jalet, 20 years ago)

Changed URL to PyKota's logo

  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
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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) 2003-2004 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 1.22  2004/01/09 07:58:53  jalet
26# Changed URL to PyKota's logo
27#
28# Revision 1.21  2004/01/08 14:10:32  jalet
29# Copyright year changed.
30#
31# Revision 1.20  2004/01/07 16:07:17  jalet
32# The stylesheet is again expected to be local, it was a bad idea to use
33# the one on my server.
34#
35# Revision 1.19  2004/01/06 16:05:45  jalet
36# Will now search the stylesheet on my own website.
37#
38# Revision 1.18  2003/12/27 16:49:25  uid67467
39# Should be ok now.
40#
41# Revision 1.16  2003/12/02 14:40:20  jalet
42# Some code refactoring.
43# New HTML reporter added, which is now used in the CGI script for web based
44# print quota reports. It will need some de-uglyfication though...
45#
46# Revision 1.15  2003/10/24 22:06:42  jalet
47# Initial support for browser's language preference added.
48#
49# Revision 1.14  2003/10/10 19:48:07  jalet
50# Now displays version number
51#
52# Revision 1.13  2003/08/25 11:23:05  jalet
53# More powerful CGI script for quota reports
54#
55# Revision 1.12  2003/07/29 20:55:17  jalet
56# 1.14 is out !
57#
58# Revision 1.11  2003/07/01 12:37:31  jalet
59# Nicer UI
60#
61# Revision 1.10  2003/07/01 07:30:32  jalet
62# Message changed.
63#
64# Revision 1.9  2003/06/30 13:47:26  jalet
65# Allows multiple user / group names masks in the input field
66#
67# Revision 1.8  2003/06/30 13:32:01  jalet
68# Much more powerful CGI script for quota reports
69#
70# Revision 1.7  2003/06/30 12:46:15  jalet
71# Extracted reporting code.
72#
73# Revision 1.6  2003/04/23 22:13:56  jalet
74# Preliminary support for LPRng added BUT STILL UNTESTED.
75#
76# Revision 1.5  2003/04/17 21:30:09  jalet
77# Now includes the logo
78#
79# Revision 1.4  2003/04/08 21:20:25  jalet
80# CGI Script now displays a link to PyKota's website.
81#
82# Revision 1.3  2003/03/29 13:45:27  jalet
83# GPL paragraphs were incorrectly (from memory) copied into the sources.
84# Two README files were added.
85# Upgrade script for PostgreSQL pre 1.01 schema was added.
86#
87# Revision 1.2  2003/02/12 11:31:51  jalet
88# doesn't use the jaxml module anymore
89#
90# Revision 1.1  2003/02/10 13:41:38  jalet
91# repykota cgi script added.
92# cleaner doc.
93#
94
95import sys
96import os
97import cgi
98
99from pykota import version
100from pykota.tool import PyKotaTool, PyKotaToolError
101from pykota.reporter import PyKotaReporterError, openReporter
102
103header = """Content-type: text/html
104
105<?xml version="1.0" encoding="iso-8859-1"?>
106<html>
107  <head>
108    <title>PyKota Reports</title>
109    <link rel="stylesheet" type="text/css" href="pykota.css" />
110  </head>
111  <body>
112    <form action="printquota.cgi" method="POST">
113      <table>
114        <tr>
115          <td>
116            <p>
117              <a href="http://www.librelogiciel.com/software/"><img src="http://www.librelogiciel.com/software/PyKota/pykota.png" alt="PyKota's Logo" /></a>
118              <br />
119              <a href="http://www.librelogiciel.com/software/">PyKota version %s</a>
120            </p>
121          </td>
122          <td colspan="2">
123            <h1>PyKota Reports</h1>
124          </td>
125        </tr>
126        <tr>
127          <td colspan="3" align="center">
128            <input type="submit" name="action" value="Report" />
129          </td>
130        </tr>
131      </table>"""
132   
133footer = """
134    </form>
135  </body>
136</html>""" 
137
138def getLanguagePreference() :
139    """Returns the preferred language."""
140    languages = os.environ.get("HTTP_ACCEPT_LANGUAGE", "")
141    langs = [l.strip().split(';')[0] for l in languages.split(",")]
142    return "%s_%s" % (langs[0], langs[0].upper())
143
144class PyKotaReportGUI(PyKotaTool) :
145    """PyKota Administrative GUI"""
146       
147    def guiDisplay(self) :
148        """Displays the administrative interface."""
149        global header, footer
150        print header % version.__version__
151        print self.body
152        print footer
153       
154    def error(self, message) :
155        """Adds an error message to the GUI's body."""
156        if message :
157            self.body = '<p><font color="red">%s</font></p>\n%s' % (message, self.body)
158       
159    def htmlListPrinters(self, selected=[], mask="*") :   
160        """Displays the printers multiple selection list."""
161        printers = self.storage.getMatchingPrinters(mask)
162        selectednames = [p.Name for p in selected]
163        message = '<table><tr><td valign="top">Printer :</td><td valign="top"><select name="printers" multiple="multiple">'
164        for printer in printers :
165            if printer.Name in selectednames :
166                message += '<option value="%s" selected="selected">%s</option>' % (printer.Name, printer.Name)
167            else :
168                message += '<option value="%s">%s</option>' % (printer.Name, printer.Name)
169        message += '</select></td></tr></table>'
170        return message
171       
172    def htmlUGNamesInput(self, value="*") :   
173        """Input field for user/group names wildcard."""
174        return 'User / Group names mask : <input type="text" name="ugmask" size="20" value="%s" /> <em>e.g. <strong>jo*</strong></em>' % (value or "*")
175       
176    def htmlGroupsCheckbox(self, isgroup=0) :
177        """Groups checkbox."""
178        if isgroup :
179            return 'Groups report : <input type="checkbox" checked="checked" name="isgroup" />'
180        else :   
181            return 'Groups report : <input type="checkbox" name="isgroup" />'
182           
183    def guiAction(self) :
184        """Main function"""
185        printers = ugmask = isgroup = None
186        self.body = "<p>Please click on the button above</p>\n"
187        if self.form.has_key("action") :
188            action = self.form["action"].value
189            if action == "Report" :
190                if self.form.has_key("printers") :
191                    printersfield = self.form["printers"]
192                    if type(printersfield) != type([]) :
193                        printersfield = [ printersfield ]
194                    printers = [self.storage.getPrinter(p.value) for p in printersfield]
195                else :   
196                    printers = self.storage.getMatchingPrinters("*")
197                remuser = os.environ.get("REMOTE_USER", "root")   
198                if remuser == "root" :
199                    if self.form.has_key("ugmask") :     
200                        ugmask = self.form["ugmask"].value
201                    else :     
202                        ugmask = "*"
203                else :       
204                    if self.form.has_key("isgroup") :   
205                        user = self.storage.getUser(remuser)
206                        if user.Exists :
207                            ugmask = " ".join([ g.Name for g in self.storage.getUserGroups(user) ])
208                        else :   
209                            ugmask = remuser # result will probably be empty, we don't care
210                    else :   
211                        ugmask = remuser
212                if self.form.has_key("isgroup") :   
213                    isgroup = 1
214                else :   
215                    isgroup = 0
216            else :
217                self.error(body, "Invalid action [%s]" % action)
218        self.body += self.htmlListPrinters(printers or [])           
219        self.body += "<br />"
220        self.body += self.htmlUGNamesInput(ugmask)
221        self.body += "<br />"
222        self.body += self.htmlGroupsCheckbox(isgroup)
223        if printers and ugmask :
224            self.reportingtool = openReporter(admin, "html", printers, ugmask.split(), isgroup)
225            # self.body += "<pre>%s</pre>" % self.reportingtool.generateReport()
226            self.body += "%s" % self.reportingtool.generateReport()
227           
228if __name__ == "__main__" :
229    os.environ["LC_ALL"] = getLanguagePreference()
230    admin = PyKotaReportGUI(lang=os.environ["LC_ALL"])
231    admin.form = cgi.FieldStorage()
232    admin.guiAction()
233    admin.guiDisplay()
234    try :
235        admin.storage.close()
236    except (TypeError, NameError, AttributeError) :   
237        pass
238       
239    sys.exit(0)
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