root / pykota / trunk / cgi-bin / printquota.cgi @ 1274

Revision 1274, 11.2 kB (checked in by jalet, 21 years ago)

Printing history added to CGI script.

  • 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 1.23  2004/01/12 14:35:01  jalet
26# Printing history added to CGI script.
27#
28# Revision 1.22  2004/01/09 07:58:53  jalet
29# Changed URL to PyKota's logo
30#
31# Revision 1.21  2004/01/08 14:10:32  jalet
32# Copyright year changed.
33#
34# Revision 1.20  2004/01/07 16:07:17  jalet
35# The stylesheet is again expected to be local, it was a bad idea to use
36# the one on my server.
37#
38# Revision 1.19  2004/01/06 16:05:45  jalet
39# Will now search the stylesheet on my own website.
40#
41# Revision 1.18  2003/12/27 16:49:25  uid67467
42# Should be ok now.
43#
44# Revision 1.16  2003/12/02 14:40:20  jalet
45# Some code refactoring.
46# New HTML reporter added, which is now used in the CGI script for web based
47# print quota reports. It will need some de-uglyfication though...
48#
49# Revision 1.15  2003/10/24 22:06:42  jalet
50# Initial support for browser's language preference added.
51#
52# Revision 1.14  2003/10/10 19:48:07  jalet
53# Now displays version number
54#
55# Revision 1.13  2003/08/25 11:23:05  jalet
56# More powerful CGI script for quota reports
57#
58# Revision 1.12  2003/07/29 20:55:17  jalet
59# 1.14 is out !
60#
61# Revision 1.11  2003/07/01 12:37:31  jalet
62# Nicer UI
63#
64# Revision 1.10  2003/07/01 07:30:32  jalet
65# Message changed.
66#
67# Revision 1.9  2003/06/30 13:47:26  jalet
68# Allows multiple user / group names masks in the input field
69#
70# Revision 1.8  2003/06/30 13:32:01  jalet
71# Much more powerful CGI script for quota reports
72#
73# Revision 1.7  2003/06/30 12:46:15  jalet
74# Extracted reporting code.
75#
76# Revision 1.6  2003/04/23 22:13:56  jalet
77# Preliminary support for LPRng added BUT STILL UNTESTED.
78#
79# Revision 1.5  2003/04/17 21:30:09  jalet
80# Now includes the logo
81#
82# Revision 1.4  2003/04/08 21:20:25  jalet
83# CGI Script now displays a link to PyKota's website.
84#
85# Revision 1.3  2003/03/29 13:45:27  jalet
86# GPL paragraphs were incorrectly (from memory) copied into the sources.
87# Two README files were added.
88# Upgrade script for PostgreSQL pre 1.01 schema was added.
89#
90# Revision 1.2  2003/02/12 11:31:51  jalet
91# doesn't use the jaxml module anymore
92#
93# Revision 1.1  2003/02/10 13:41:38  jalet
94# repykota cgi script added.
95# cleaner doc.
96#
97
98import sys
99import os
100import cgi
101import urllib
102
103from pykota import version
104from pykota.tool import PyKotaTool, PyKotaToolError
105from pykota.reporter import PyKotaReporterError, openReporter
106
107header = """Content-type: text/html
108
109<?xml version="1.0" encoding="iso-8859-1"?>
110<html>
111  <head>
112    <title>PyKota Reports</title>
113    <link rel="stylesheet" type="text/css" href="/pykota.css" />
114  </head>
115  <body>
116    <form action="printquota.cgi" method="POST">
117      <table>
118        <tr>
119          <td>
120            <p>
121              <a href="http://www.librelogiciel.com/software/"><img src="http://www.librelogiciel.com/software/PyKota/pykota.png" alt="PyKota's Logo" /></a>
122              <br />
123              <a href="http://www.librelogiciel.com/software/">PyKota version %s</a>
124            </p>
125          </td>
126          <td colspan="2">
127            <h1>PyKota Reports</h1>
128          </td>
129        </tr>
130        <tr>
131          <td colspan="3" align="center">
132            <input type="submit" name="action" value="Report" />
133          </td>
134        </tr>
135      </table>"""
136   
137footer = """
138    </form>
139  </body>
140</html>""" 
141
142def getLanguagePreference() :
143    """Returns the preferred language."""
144    languages = os.environ.get("HTTP_ACCEPT_LANGUAGE", "")
145    langs = [l.strip().split(';')[0] for l in languages.split(",")]
146    return "%s_%s" % (langs[0], langs[0].upper())
147
148class PyKotaReportGUI(PyKotaTool) :
149    """PyKota Administrative GUI"""
150       
151    def guiDisplay(self) :
152        """Displays the administrative interface."""
153        global header, footer
154        print header % version.__version__
155        print self.body
156        print footer
157       
158    def error(self, message) :
159        """Adds an error message to the GUI's body."""
160        if message :
161            self.body = '<p><font color="red">%s</font></p>\n%s' % (message, self.body)
162       
163    def htmlListPrinters(self, selected=[], mask="*") :   
164        """Displays the printers multiple selection list."""
165        printers = self.storage.getMatchingPrinters(mask)
166        selectednames = [p.Name for p in selected]
167        message = '<table><tr><td valign="top">Printer :</td><td valign="top"><select name="printers" multiple="multiple">'
168        for printer in printers :
169            if printer.Name in selectednames :
170                message += '<option value="%s" selected="selected">%s</option>' % (printer.Name, printer.Name)
171            else :
172                message += '<option value="%s">%s</option>' % (printer.Name, printer.Name)
173        message += '</select></td></tr></table>'
174        return message
175       
176    def htmlUGNamesInput(self, value="*") :   
177        """Input field for user/group names wildcard."""
178        return 'User / Group names mask : <input type="text" name="ugmask" size="20" value="%s" /> <em>e.g. <strong>jo*</strong></em>' % (value or "*")
179       
180    def htmlGroupsCheckbox(self, isgroup=0) :
181        """Groups checkbox."""
182        if isgroup :
183            return 'Groups report : <input type="checkbox" checked="checked" name="isgroup" />'
184        else :   
185            return 'Groups report : <input type="checkbox" name="isgroup" />'
186           
187    def guiAction(self) :
188        """Main function"""
189        printers = ugmask = isgroup = None
190        self.body = "<p>Please click on the button above</p>\n"
191        if self.form.has_key("action") :
192            action = self.form["action"].value
193            if action == "Report" :
194                if self.form.has_key("printers") :
195                    printersfield = self.form["printers"]
196                    if type(printersfield) != type([]) :
197                        printersfield = [ printersfield ]
198                    printers = [self.storage.getPrinter(p.value) for p in printersfield]
199                else :   
200                    printers = self.storage.getMatchingPrinters("*")
201                remuser = os.environ.get("REMOTE_USER", "root")   
202                if remuser == "root" :
203                    if self.form.has_key("ugmask") :     
204                        ugmask = self.form["ugmask"].value
205                    else :     
206                        ugmask = "*"
207                else :       
208                    if self.form.has_key("isgroup") :   
209                        user = self.storage.getUser(remuser)
210                        if user.Exists :
211                            ugmask = " ".join([ g.Name for g in self.storage.getUserGroups(user) ])
212                        else :   
213                            ugmask = remuser # result will probably be empty, we don't care
214                    else :   
215                        ugmask = remuser
216                if self.form.has_key("isgroup") :   
217                    isgroup = 1
218                else :   
219                    isgroup = 0
220            else :
221                self.error(body, "Invalid action [%s]" % action)
222        self.body += self.htmlListPrinters(printers or [])           
223        self.body += "<br />"
224        self.body += self.htmlUGNamesInput(ugmask)
225        self.body += "<br />"
226        self.body += self.htmlGroupsCheckbox(isgroup)
227        if not self.form.has_key("history") :
228            if printers and ugmask :
229                self.reportingtool = openReporter(admin, "html", printers, ugmask.split(), isgroup)
230                self.body += "%s" % self.reportingtool.generateReport()
231        else :       
232            remuser = os.environ.get("REMOTE_USER", "root")   
233            if remuser != "root" :
234                username = remuser
235            elif self.form.has_key("username") :   
236                username = self.form["username"].value
237            else :   
238                username = None
239            if username is not None :   
240                user = self.storage.getUser(username)
241            else :   
242                user =None
243            if self.form.has_key("printername") :
244                printer = self.storage.getPrinter(self.form["printername"].value)
245            else :   
246                printer = None
247            if self.form.has_key("datelimit") :   
248                datelimit = self.form["datelimit"].value
249            else :   
250                datelimit = None
251            self.report = ["<h2>History</h2>"]   
252            history = self.storage.retrieveHistory(user, printer, datelimit)
253            if not history :
254                self.report.append("<h3>Empty</h3>")
255            else :
256                self.report.append('<table class="pykotatable" border="1">')
257                headers = ["Date", "User", "Printer", "PageCounter", "JobId", "JobSize", "JobPrice", "Copies", "Title", "Filename", "Options", "Action"]
258                self.report.append('<tr class="pykotacolsheader">%s</tr>' % "".join(["<th>%s</th>" % h for h in headers]))
259                oddeven = 0
260                for job in history :
261                    oddeven += 1
262                    if oddeven % 2 :
263                        oddevenclass = "odd"
264                    else :   
265                        oddevenclass = "even"
266                    if job.JobAction == "DENY" :
267                        oddevenclass = "deny"
268                    elif job.JobAction == "WARN" :   
269                        oddevenclass = "warn"
270                    self.report.append('<tr class="%s">%s</tr>' % (oddevenclass, "".join(["<td>%s</td>" % h for h in (job.JobDate, job.User.Name, job.Printer.Name, job.PrinterPageCounter, job.JobId, job.JobSize, job.JobPrice, job.JobCopies, job.JobTitle, job.JobFileName, job.JobOptions, job.JobAction)])))
271                self.report.append('</table>')
272                dico = { "history" : 1,
273                         "datelimit" : job.JobDate,
274                       }
275                if user and user.Exists :
276                    dico.update({ "username" : user.Name })
277                if printer and printer.Exists :
278                    dico.update({ "printername" : printer.Name })
279                prevurl = "%s?%s" % (os.environ.get("SCRIPT_NAME", ""), urllib.urlencode(dico))
280                self.report.append('<a href="%s">Previous page</a>' % prevurl)
281            self.body = "\n".join(self.report)   
282           
283if __name__ == "__main__" :
284    os.environ["LC_ALL"] = getLanguagePreference()
285    admin = PyKotaReportGUI(lang=os.environ["LC_ALL"])
286    admin.form = cgi.FieldStorage()
287    admin.guiAction()
288    admin.guiDisplay()
289    try :
290        admin.storage.close()
291    except (TypeError, NameError, AttributeError) :   
292        pass
293       
294    sys.exit(0)
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