PyKota Reports

#! /usr/bin/python # PyKota Print Quota Reports generator # # PyKota - Print Quotas for CUPS and LPRng # # (c) 2003-2004 Jerome Alet # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. # # $Id$ # # $Log$ # Revision 1.23 2004/01/12 14:35:01 jalet # Printing history added to CGI script. # # Revision 1.22 2004/01/09 07:58:53 jalet # Changed URL to PyKota's logo # # Revision 1.21 2004/01/08 14:10:32 jalet # Copyright year changed. # # Revision 1.20 2004/01/07 16:07:17 jalet # The stylesheet is again expected to be local, it was a bad idea to use # the one on my server. # # Revision 1.19 2004/01/06 16:05:45 jalet # Will now search the stylesheet on my own website. # # Revision 1.18 2003/12/27 16:49:25 uid67467 # Should be ok now. # # Revision 1.16 2003/12/02 14:40:20 jalet # Some code refactoring. # New HTML reporter added, which is now used in the CGI script for web based # print quota reports. It will need some de-uglyfication though... # # Revision 1.15 2003/10/24 22:06:42 jalet # Initial support for browser's language preference added. # # Revision 1.14 2003/10/10 19:48:07 jalet # Now displays version number # # Revision 1.13 2003/08/25 11:23:05 jalet # More powerful CGI script for quota reports # # Revision 1.12 2003/07/29 20:55:17 jalet # 1.14 is out ! # # Revision 1.11 2003/07/01 12:37:31 jalet # Nicer UI # # Revision 1.10 2003/07/01 07:30:32 jalet # Message changed. # # Revision 1.9 2003/06/30 13:47:26 jalet # Allows multiple user / group names masks in the input field # # Revision 1.8 2003/06/30 13:32:01 jalet # Much more powerful CGI script for quota reports # # Revision 1.7 2003/06/30 12:46:15 jalet # Extracted reporting code. # # Revision 1.6 2003/04/23 22:13:56 jalet # Preliminary support for LPRng added BUT STILL UNTESTED. # # Revision 1.5 2003/04/17 21:30:09 jalet # Now includes the logo # # Revision 1.4 2003/04/08 21:20:25 jalet # CGI Script now displays a link to PyKota's website. # # Revision 1.3 2003/03/29 13:45:27 jalet # GPL paragraphs were incorrectly (from memory) copied into the sources. # Two README files were added. # Upgrade script for PostgreSQL pre 1.01 schema was added. # # Revision 1.2 2003/02/12 11:31:51 jalet # doesn't use the jaxml module anymore # # Revision 1.1 2003/02/10 13:41:38 jalet # repykota cgi script added. # cleaner doc. # import sys import os import cgi import urllib from pykota import version from pykota.tool import PyKotaTool, PyKotaToolError from pykota.reporter import PyKotaReporterError, openReporter header = """Content-type: text/html PyKota Reports """ def getLanguagePreference() : """Returns the preferred language.""" languages = os.environ.get("HTTP_ACCEPT_LANGUAGE", "") langs = [l.strip().split(';')[0] for l in languages.split(",")] return "%s_%s" % (langs[0], langs[0].upper()) class PyKotaReportGUI(PyKotaTool) : """PyKota Administrative GUI""" def guiDisplay(self) : """Displays the administrative interface.""" global header, footer print header % version.__version__ print self.body print footer def error(self, message) : """Adds an error message to the GUI's body.""" if message : self.body = '

\n%s' % (message, self.body) def htmlListPrinters(self, selected=[], mask="*") : """Displays the printers multiple selection list.""" printers = self.storage.getMatchingPrinters(mask) selectednames = [p.Name for p in selected] message = '

Printer :

' return message def htmlUGNamesInput(self, value="*") : """Input field for user/group names wildcard.""" return 'User / Group names mask : e.g. jo*' % (value or "*") def htmlGroupsCheckbox(self, isgroup=0) : """Groups checkbox.""" if isgroup : return 'Groups report : ' else : return 'Groups report : ' def guiAction(self) : """Main function""" printers = ugmask = isgroup = None self.body = "

Please click on the button above

\n" if self.form.has_key("action") : action = self.form["action"].value if action == "Report" : if self.form.has_key("printers") : printersfield = self.form["printers"] if type(printersfield) != type([]) : printersfield = [ printersfield ] printers = [self.storage.getPrinter(p.value) for p in printersfield] else : printers = self.storage.getMatchingPrinters("*") remuser = os.environ.get("REMOTE_USER", "root") if remuser == "root" : if self.form.has_key("ugmask") : ugmask = self.form["ugmask"].value else : ugmask = "*" else : if self.form.has_key("isgroup") : user = self.storage.getUser(remuser) if user.Exists : ugmask = " ".join([ g.Name for g in self.storage.getUserGroups(user) ]) else : ugmask = remuser # result will probably be empty, we don't care else : ugmask = remuser if self.form.has_key("isgroup") : isgroup = 1 else : isgroup = 0 else : self.error(body, "Invalid action [%s]" % action) self.body += self.htmlListPrinters(printers or []) self.body += "
" self.body += self.htmlUGNamesInput(ugmask) self.body += "
" self.body += self.htmlGroupsCheckbox(isgroup) if not self.form.has_key("history") : if printers and ugmask : self.reportingtool = openReporter(admin, "html", printers, ugmask.split(), isgroup) self.body += "%s" % self.reportingtool.generateReport() else : remuser = os.environ.get("REMOTE_USER", "root") if remuser != "root" : username = remuser elif self.form.has_key("username") : username = self.form["username"].value else : username = None if username is not None : user = self.storage.getUser(username) else : user =None if self.form.has_key("printername") : printer = self.storage.getPrinter(self.form["printername"].value) else : printer = None if self.form.has_key("datelimit") : datelimit = self.form["datelimit"].value else : datelimit = None self.report = ["

History

"] history = self.storage.retrieveHistory(user, printer, datelimit) if not history : self.report.append("

Empty

") else : self.report.append('') headers = ["Date", "User", "Printer", "PageCounter", "JobId", "JobSize", "JobPrice", "Copies", "Title", "Filename", "Options", "Action"] self.report.append('%s' % "".join(["" % h for h in headers])) oddeven = 0 for job in history : oddeven += 1 if oddeven % 2 : oddevenclass = "odd" else : oddevenclass = "even" if job.JobAction == "DENY" : oddevenclass = "deny" elif job.JobAction == "WARN" : oddevenclass = "warn" self.report.append('%s' % (oddevenclass, "".join(["" % 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)]))) self.report.append('

%s
%s

') dico = { "history" : 1, "datelimit" : job.JobDate, } if user and user.Exists : dico.update({ "username" : user.Name }) if printer and printer.Exists : dico.update({ "printername" : printer.Name }) prevurl = "%s?%s" % (os.environ.get("SCRIPT_NAME", ""), urllib.urlencode(dico)) self.report.append('Previous page' % prevurl) self.body = "\n".join(self.report) if __name__ == "__main__" : os.environ["LC_ALL"] = getLanguagePreference() admin = PyKotaReportGUI(lang=os.environ["LC_ALL"]) admin.form = cgi.FieldStorage() admin.guiAction() admin.guiDisplay() try : admin.storage.close() except (TypeError, NameError, AttributeError) : pass sys.exit(0)