[47] | 1 | #! /usr/bin/env python |
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| 2 | # -*- coding: ISO-8859-15 -*- |
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| 3 | |
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[48] | 4 | # PyKotIcon - Windows System Tray Icon for PyKota |
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[47] | 5 | # |
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| 6 | # (c) 2003-2004 Jerome Alet <alet@librelogiciel.com> |
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| 7 | # This program is free software; you can redistribute it and/or modify |
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| 8 | # it under the terms of the GNU General Public License as published by |
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| 9 | # the Free Software Foundation; either version 2 of the License, or |
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| 10 | # (at your option) any later version. |
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| 11 | # |
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| 12 | # This program is distributed in the hope that it will be useful, |
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| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | # GNU General Public License for more details. |
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| 16 | # |
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| 17 | # You should have received a copy of the GNU General Public License |
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| 18 | # along with this program; if not, write to the Free Software |
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| 19 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
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| 20 | # |
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[53] | 21 | # $Id$ |
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[47] | 22 | # |
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| 23 | # |
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| 24 | |
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| 25 | import sys |
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| 26 | import urllib |
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| 27 | import urllib2 |
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| 28 | |
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[57] | 29 | try : |
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| 30 | import win32api |
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| 31 | import win32net |
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| 32 | import win32netcon |
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| 33 | hasWindowsExtensions = 1 |
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| 34 | except ImportError : |
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| 35 | hasWindowsExtensions = 0 |
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[58] | 36 | raise ImportError, "Mark Hammond's Win32 Extensions are missing. Please install them." |
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[57] | 37 | |
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[58] | 38 | try : |
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| 39 | import wxPython.wx |
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| 40 | import wx |
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| 41 | hasWxPython = 1 |
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| 42 | except ImportError : |
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| 43 | hasWxPython = 0 |
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| 44 | raise ImportError, "wxPython for Windows is missing. Please install it." |
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| 45 | |
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[47] | 46 | DUMPYKOTA_URL = "http://cgi.librelogiciel.com/cgi-bin/dumpykota.cgi" |
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| 47 | |
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[56] | 48 | class UserQuota : |
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| 49 | """A class for PyKota User Print Quota entries.""" |
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| 50 | def __init__(self, printername, pagecount, softlimit, hardlimit, datelimit): |
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| 51 | """Initialize user print quota datas.""" |
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| 52 | self.PrinterName = printername |
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| 53 | try : |
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| 54 | self.PageCounter = int(pagecount) |
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| 55 | except (ValueError, TypeError) : |
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| 56 | self.PageCounter = 0 |
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| 57 | try : |
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| 58 | self.SoftLimit = int(softlimit) |
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| 59 | except (ValueError, TypeError) : |
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| 60 | self.SoftLimit = None |
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| 61 | try : |
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| 62 | self.HardLimit = int(hardlimit) |
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| 63 | except (ValueError, TypeError) : |
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| 64 | self.HardLimit = None |
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| 65 | self.DateLimit = datelimit |
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| 66 | |
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| 67 | class User : |
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| 68 | """A class for PyKota users.""" |
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| 69 | def __init__(self, username, userinfo, userquotas) : |
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| 70 | """Initialize user datas.""" |
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| 71 | self.Name = username |
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| 72 | self.LimitBy = userinfo["limitby"][0].lower() |
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| 73 | try : |
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| 74 | self.Balance = float(userinfo["balance"][0]) |
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| 75 | except (ValueError, TypeError) : |
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| 76 | self.Balance = 0.0 |
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| 77 | try : |
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| 78 | self.LifeTimePaid = float(userinfo["lifetimepaid"][0]) |
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| 79 | except (ValueError, TypeError) : |
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| 80 | self.LifeTimePaid = 0.0 |
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| 81 | self.Quotas = [] |
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| 82 | for i in range(len(userquotas["printername"])) : |
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| 83 | printername = userquotas["printername"][i] |
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| 84 | pagecounter = userquotas["pagecounter"][i] |
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| 85 | softlimit = userquotas["softlimit"][i] |
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| 86 | hardlimit = userquotas["hardlimit"][i] |
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| 87 | datelimit = userquotas["datelimit"][i] |
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| 88 | self.Quotas.append(UserQuota(printername, pagecounter, softlimit, \ |
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| 89 | hardlimit, datelimit)) |
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| 90 | |
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[55] | 91 | class CGINetworkInterface : |
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| 92 | """A class for all network interactions.""" |
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[56] | 93 | def __init__(self, cgiurl, authname=None, authpw=None) : |
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[55] | 94 | """Initialize CGI connection datas.""" |
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[56] | 95 | self.cgiurl = cgiurl |
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| 96 | self.authname = authname |
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| 97 | self.authpw = authpw |
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[55] | 98 | |
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| 99 | def retrieveDatas(self, arguments, fieldnames) : |
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| 100 | """Retrieve datas from the CGI script.""" |
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| 101 | args = { "report" : 1, |
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| 102 | "format" : "csv", |
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| 103 | } |
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| 104 | args.update(arguments) |
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| 105 | answer = {} |
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| 106 | try : |
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[56] | 107 | url = "%s?%s" % (self.cgiurl, urllib.urlencode(args)) |
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[55] | 108 | u = urllib2.urlopen(url) |
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| 109 | lines = u.readlines() |
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| 110 | except IOError, msg : |
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| 111 | raise IOError, "Unable to retrieve %s : %s" % (url, msg) |
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| 112 | else : |
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| 113 | u.close() |
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| 114 | try : |
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| 115 | lines = [ line.strip().split(",") for line in lines ] |
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| 116 | fields = [field[1:-1] for field in lines[0]] |
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| 117 | indices = [fields.index(fname) for fname in fieldnames] |
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| 118 | answer = dict([ (fieldname, \ |
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[56] | 119 | [ line[fields.index(fieldname)][1:-1] \ |
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| 120 | for line in lines[1:] ]) \ |
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[55] | 121 | for fieldname in fieldnames ]) |
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| 122 | except : |
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| 123 | raise ValueError, "Invalid datas retrieved from %s" % url |
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| 124 | return answer |
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| 125 | |
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| 126 | def getPrinterNames(self) : |
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| 127 | """Retrieve the printer's names.""" |
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| 128 | arguments = { "report" : 1, |
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| 129 | "format" : "csv", |
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| 130 | "datatype" : "printers", |
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| 131 | } |
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| 132 | return self.retrieveDatas(arguments, ["printername"])["printername"] |
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| 133 | |
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| 134 | def getUserInfo(self, username) : |
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| 135 | """Retrieve the user's information.""" |
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| 136 | arguments = { "datatype" : "users", |
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| 137 | "filter" : "username=%s" % username, |
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| 138 | } |
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[58] | 139 | return self.retrieveDatas(arguments, ("limitby", "balance", \ |
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| 140 | "lifetimepaid")) |
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[55] | 141 | |
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| 142 | def getUserPQuotas(self, username) : |
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| 143 | """Retrieve the user's print quota information.""" |
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| 144 | arguments = { "datatype" : "upquotas", |
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| 145 | "filter" : "username=%s" % username, |
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| 146 | } |
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[56] | 147 | return self.retrieveDatas(arguments, ("printername", "pagecounter", \ |
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[58] | 148 | "softlimit", "hardlimit", \ |
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| 149 | "datelimit")) |
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[56] | 150 | |
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| 151 | def getUser(self, username) : |
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| 152 | """Retrieves the user account and quota information.""" |
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| 153 | info = self.getUserInfo(username) |
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[60] | 154 | if info : |
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| 155 | quotas = self.getUserPQuotas(username) |
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| 156 | return User(username, info, quotas) |
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[47] | 157 | |
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[58] | 158 | class PyKotIcon(wxPython.wx.wxFrame): |
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| 159 | def __init__(self, parent, id, title): |
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| 160 | wxPython.wx.wxFrame.__init__(self, parent, -1, title, size=(800, 600), \ |
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| 161 | style = wxPython.wx.wxDEFAULT_FRAME_STYLE | wxPython.wx.wxNO_FULL_REPAINT_ON_RESIZE) |
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| 162 | icon = wxPython.wx.wxIcon('pykoticon.ico', \ |
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| 163 | wxPython.wx.wxBITMAP_TYPE_ICO) |
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| 164 | self.SetIcon(icon) |
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| 165 | |
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| 166 | self.tbicon = wxPython.wx.wxTaskBarIcon() |
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| 167 | self.tbicon.SetIcon(icon, "PyKotIcon") |
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| 168 | wxPython.wx.EVT_TASKBAR_LEFT_DCLICK(self.tbicon, self.OnTaskBarActivate) |
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| 169 | wxPython.wx.EVT_TASKBAR_RIGHT_UP(self.tbicon, self.OnTaskBarMenu) |
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| 170 | wxPython.wx.EVT_ICONIZE(self, self.OnIconify) |
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| 171 | |
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| 172 | self.TBMENU_RESTORE = wx.NewId() |
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| 173 | self.TBMENU_CLOSE = wx.NewId() |
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| 174 | wxPython.wx.EVT_MENU(self.tbicon, self.TBMENU_RESTORE, \ |
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| 175 | self.OnTaskBarActivate) |
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| 176 | wxPython.wx.EVT_MENU(self.tbicon, self.TBMENU_CLOSE, \ |
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| 177 | self.OnTaskBarClose) |
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| 178 | self.menu = wxPython.wx.wxMenu() |
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| 179 | self.menu.Append(self.TBMENU_RESTORE, "Show Print Quota") |
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| 180 | self.menu.Append(self.TBMENU_CLOSE, "Quit") |
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[59] | 181 | |
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| 182 | self.TBTIMER = wx.NewId() |
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| 183 | self.chrono = wx.wxTimer(self, self.TBTIMER) |
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| 184 | EVT_TIMER(self, self.TBTIMER, self.OnChronoTimer) |
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| 185 | |
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| 186 | self.User = None |
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| 187 | self.networkInterface = CGINetworkInterface(DUMPYKOTA_URL) |
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| 188 | self.inTimer = 0 |
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| 189 | self.chrono.Start(1000 * 60 * 3) # every 3 minutes |
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[58] | 190 | |
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[59] | 191 | def getCurrentUserName(self) : |
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| 192 | """Returns the name of the current user.""" |
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| 193 | return win32api.GetUserName() |
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| 194 | |
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| 195 | def OnChronoTimer(self, event) : |
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| 196 | """Retrieves user's data quota information.""" |
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| 197 | if not self.inTimer : # avoids re-entrance |
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| 198 | self.inTimer = 1 |
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| 199 | self.User = self.networkInterface.getUser(self.getCurrentUserName()) |
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| 200 | self.inTimer = 0 |
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| 201 | |
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| 202 | def OnIconify(self, event) : |
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[58] | 203 | self.Hide() |
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| 204 | |
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[59] | 205 | def OnTaskBarActivate(self, event) : |
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| 206 | if self.IsIconized() : |
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[58] | 207 | self.Iconize(False) |
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[59] | 208 | if not self.IsShown() : |
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[58] | 209 | self.Show(True) |
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| 210 | self.Raise() |
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| 211 | |
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[59] | 212 | def OnCloseWindow(self, event) : |
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| 213 | if hasattr(self, "chrono") : |
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| 214 | self.chrono.Stop() |
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| 215 | del self.chrono |
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[58] | 216 | if hasattr(self, "menu") : |
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| 217 | menu.Destroy() |
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| 218 | del self.menu |
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[59] | 219 | if hasattr(self, "tbicon") : |
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[58] | 220 | self.tbicon.Destroy() |
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| 221 | del self.tbicon |
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| 222 | self.Destroy() |
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| 223 | |
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[59] | 224 | def OnTaskBarMenu(self, evt) : |
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[58] | 225 | self.tbicon.PopupMenu(self.menu) |
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| 226 | |
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[59] | 227 | def OnTaskBarClose(self, evt) : |
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[58] | 228 | self.Close() |
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| 229 | wxPython.wx.wxGetApp().ProcessIdle() |
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| 230 | |
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| 231 | class PyKotIconApp(wxPython.wx.wxApp): |
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| 232 | def OnInit(self) : |
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| 233 | frame = PyKotIcon(None, -1, "PyKota Print Quota Manager") |
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| 234 | frame.Show(True) |
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| 235 | return True |
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| 236 | |
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| 237 | def crashed() : |
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| 238 | """Minimal crash method.""" |
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| 239 | import traceback |
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| 240 | lines = [] |
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| 241 | for line in traceback.format_exception(*sys.exc_info()) : |
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| 242 | lines.extend([l for l in line.split("\n") if l]) |
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| 243 | msg = "ERROR: ".join(["%s\n" % l for l in (["ERROR: PyKotIcon"] + lines)]) |
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| 244 | sys.stderr.write(msg) |
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| 245 | sys.stderr.flush() |
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[47] | 246 | |
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[58] | 247 | def main(): |
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| 248 | """Program's entry point.""" |
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| 249 | app = PyKotIconApp() |
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| 250 | app.MainLoop() |
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[47] | 251 | |
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[58] | 252 | def test() : |
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| 253 | """Runs in test mode (console).""" |
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[60] | 254 | if len(sys.argv) >= 3 : |
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| 255 | username = sys.argv[2] |
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| 256 | else : |
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| 257 | username = win32api.GetUserName() |
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[58] | 258 | net = CGINetworkInterface(DUMPYKOTA_URL) |
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| 259 | user = net.getUser(username) |
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| 260 | print "UserName : ", user.Name |
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| 261 | print "LimitBy : ", user.LimitBy |
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| 262 | print "Balance : ", user.Balance |
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| 263 | for q in user.Quotas : |
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| 264 | print "\tPrinterName : ", q.PrinterName |
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| 265 | print "\tPageCounter : ", q.PageCounter |
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| 266 | print "\tSoftLimit : ", q.SoftLimit |
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| 267 | print "\tHardLimit : ", q.HardLimit |
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| 268 | print "\tDateLimit : ", q.DateLimit |
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| 269 | print |
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[47] | 270 | |
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[58] | 271 | if __name__ == '__main__': |
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[60] | 272 | if (len(sys.argv) >= 2) and (sys.argv[1] == "--test") : |
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[58] | 273 | test() |
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| 274 | else : |
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| 275 | main() |
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| 276 | |
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