1 | #! /usr/bin/env python |
---|
2 | # -*- coding: ISO-8859-15 -*- |
---|
3 | |
---|
4 | # PyKotIcon - Windows System Tray Icon for PyKota |
---|
5 | # |
---|
6 | # (c) 2003-2004 Jerome Alet <alet@librelogiciel.com> |
---|
7 | # This program is free software; you can redistribute it and/or modify |
---|
8 | # it under the terms of the GNU General Public License as published by |
---|
9 | # the Free Software Foundation; either version 2 of the License, or |
---|
10 | # (at your option) any later version. |
---|
11 | # |
---|
12 | # This program is distributed in the hope that it will be useful, |
---|
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
15 | # GNU General Public License for more details. |
---|
16 | # |
---|
17 | # You should have received a copy of the GNU General Public License |
---|
18 | # along with this program; if not, write to the Free Software |
---|
19 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
---|
20 | # |
---|
21 | # $Id$ |
---|
22 | # |
---|
23 | # |
---|
24 | |
---|
25 | import sys |
---|
26 | import os |
---|
27 | import urllib |
---|
28 | import urllib2 |
---|
29 | import locale |
---|
30 | import gettext |
---|
31 | import socket |
---|
32 | import threading |
---|
33 | import SimpleXMLRPCServer |
---|
34 | |
---|
35 | import time |
---|
36 | |
---|
37 | if sys.platform == "win32" : |
---|
38 | isWindows = 1 |
---|
39 | try : |
---|
40 | import win32api |
---|
41 | except ImportError : |
---|
42 | raise ImportError, "Mark Hammond's Win32 Extensions are missing. Please install them." |
---|
43 | else : |
---|
44 | iconsdir = os.path.split(sys.argv[0])[0] |
---|
45 | else : |
---|
46 | isWindows = 0 |
---|
47 | iconsdir = "/usr/share/pykoticon" # TODO : change this |
---|
48 | import pwd |
---|
49 | |
---|
50 | try : |
---|
51 | import wxPython.wx |
---|
52 | import wx |
---|
53 | hasWxPython = 1 |
---|
54 | except ImportError : |
---|
55 | hasWxPython = 0 |
---|
56 | raise ImportError, "wxPython is missing. Please install it." |
---|
57 | |
---|
58 | def getCurrentUserName() : |
---|
59 | """Retrieves the current user's name.""" |
---|
60 | if isWindows : |
---|
61 | return win32api.GetUserName() |
---|
62 | else : |
---|
63 | try : |
---|
64 | return pwd.getpwuid(os.geteuid())[0] |
---|
65 | except : |
---|
66 | return "** Unknown **" |
---|
67 | |
---|
68 | class MyXMLRPCServer(SimpleXMLRPCServer.SimpleXMLRPCServer) : |
---|
69 | """My own server class.""" |
---|
70 | def __init__(self, frame, printserver, localport) : |
---|
71 | myIPAddress = socket.gethostbyaddr(socket.gethostname())[2][0] |
---|
72 | SimpleXMLRPCServer.SimpleXMLRPCServer.__init__(self, (myIPAddress, localport)) |
---|
73 | self.printServer = printserver |
---|
74 | self.frame = frame |
---|
75 | loop = threading.Thread(target=self.mainloop) |
---|
76 | loop.start() |
---|
77 | |
---|
78 | def export_quitApplication(self) : |
---|
79 | """Makes the application quit.""" |
---|
80 | self.frame.quitEvent.set() |
---|
81 | return True |
---|
82 | |
---|
83 | def export_openDialog(self) : |
---|
84 | """Opens a dialog to ask username, password, etc...""" |
---|
85 | print "Open dialog !" |
---|
86 | return ("jerome", "blah") |
---|
87 | |
---|
88 | def verify_request(self, request, client_address) : |
---|
89 | """Ensures that requests which don't come from the print server are rejected.""" |
---|
90 | (client, port) = client_address |
---|
91 | if socket.gethostbyname(self.printServer) == client : |
---|
92 | return True |
---|
93 | else : |
---|
94 | # Unauthorized access ! |
---|
95 | return False |
---|
96 | |
---|
97 | def _dispatch(self, method, params) : |
---|
98 | """Ensure that only export_* methods are available.""" |
---|
99 | return getattr(self, "export_%s" % method)(*params) |
---|
100 | |
---|
101 | def mainloop(self) : |
---|
102 | """XML-RPC Server's main loop.""" |
---|
103 | self.register_function(self.export_openDialog) |
---|
104 | self.register_function(self.export_quitApplication) |
---|
105 | while not self.frame.quitEvent.isSet() : |
---|
106 | self.handle_request() |
---|
107 | self.frame.Close() |
---|
108 | sys.exit(0) |
---|
109 | |
---|
110 | class PyKotIcon(wx.Frame): |
---|
111 | """Main class.""" |
---|
112 | def __init__(self, parent, id): |
---|
113 | wx.Frame.__init__(self, parent, -1, \ |
---|
114 | _("PyKota for user %s") % getCurrentUserName(), \ |
---|
115 | size = (-1, -1), \ |
---|
116 | style = wxPython.wx.wxDEFAULT_FRAME_STYLE \ |
---|
117 | | wxPython.wx.wxSIZE_AUTO_HEIGHT \ |
---|
118 | | wxPython.wx.wxSIZE_AUTO_WIDTH \ |
---|
119 | | wxPython.wx.wxICONIZE \ |
---|
120 | | wxPython.wx.wxNO_FULL_REPAINT_ON_RESIZE) |
---|
121 | try : |
---|
122 | self.tbicon = wxPython.wx.wxTaskBarIcon() |
---|
123 | except AttributeError : |
---|
124 | self.tbicon = None # No taskbar icon facility, old wxWidgets maybe |
---|
125 | |
---|
126 | self.greenicon = wxPython.wx.wxIcon(os.path.join(iconsdir, "pykoticon-green.ico"), \ |
---|
127 | wxPython.wx.wxBITMAP_TYPE_ICO) |
---|
128 | self.redicon = wxPython.wx.wxIcon(os.path.join(iconsdir, "pykoticon-red.ico"), \ |
---|
129 | wxPython.wx.wxBITMAP_TYPE_ICO) |
---|
130 | |
---|
131 | self.SetIcon(self.greenicon) |
---|
132 | if self.tbicon is not None : |
---|
133 | self.tbicon.SetIcon(self.greenicon, "PyKotIcon") |
---|
134 | wxPython.wx.EVT_TASKBAR_LEFT_DCLICK(self.tbicon, self.OnTaskBarActivate) |
---|
135 | wxPython.wx.EVT_TASKBAR_RIGHT_UP(self.tbicon, self.OnTaskBarMenu) |
---|
136 | |
---|
137 | self.TBMENU_RESTORE = wx.NewId() |
---|
138 | self.TBMENU_CLOSE = wx.NewId() |
---|
139 | wxPython.wx.EVT_MENU(self.tbicon, self.TBMENU_RESTORE, \ |
---|
140 | self.OnTaskBarActivate) |
---|
141 | wxPython.wx.EVT_MENU(self.tbicon, self.TBMENU_CLOSE, \ |
---|
142 | self.OnTaskBarClose) |
---|
143 | self.menu = wxPython.wx.wxMenu() |
---|
144 | self.menu.Append(self.TBMENU_RESTORE, _("Show Print Quota")) |
---|
145 | self.menu.Append(self.TBMENU_CLOSE, _("Quit")) |
---|
146 | |
---|
147 | wxPython.wx.EVT_ICONIZE(self, self.OnIconify) |
---|
148 | wxPython.wx.EVT_CLOSE(self, self.OnClose) |
---|
149 | |
---|
150 | def postInit(self, printserver, localport) : |
---|
151 | """Starts the XML-RPC server.""" |
---|
152 | self.quitEvent = threading.Event() |
---|
153 | self.server = MyXMLRPCServer(self, printserver, localport) |
---|
154 | |
---|
155 | def OnIconify(self, event) : |
---|
156 | self.Hide() |
---|
157 | |
---|
158 | def OnTaskBarActivate(self, event) : |
---|
159 | if self.IsIconized() : |
---|
160 | self.Iconize(False) |
---|
161 | if not self.IsShown() : |
---|
162 | self.Show(True) |
---|
163 | self.Raise() |
---|
164 | |
---|
165 | def OnClose(self, event) : |
---|
166 | sys.stderr.write("Close event !\n") |
---|
167 | if not self.quitEvent.isSet() : |
---|
168 | self.quitEvent.set() |
---|
169 | if hasattr(self, "menu") : |
---|
170 | self.menu.Destroy() |
---|
171 | del self.menu |
---|
172 | if hasattr(self, "tbicon") and self.tbicon : |
---|
173 | self.tbicon.Destroy() |
---|
174 | del self.tbicon |
---|
175 | self.Destroy() |
---|
176 | |
---|
177 | def OnTaskBarMenu(self, evt) : |
---|
178 | if self.tbicon : |
---|
179 | self.tbicon.PopupMenu(self.menu) |
---|
180 | |
---|
181 | def OnTaskBarClose(self, evt) : |
---|
182 | self.Close() |
---|
183 | |
---|
184 | class PyKotIconApp(wx.PySimpleApp): |
---|
185 | def OnInit(self) : |
---|
186 | try : |
---|
187 | self.frame = PyKotIcon(None, -1) |
---|
188 | except : |
---|
189 | crashed() |
---|
190 | return True |
---|
191 | |
---|
192 | def postInit(self, printserver, localport) : |
---|
193 | """Continues processing.""" |
---|
194 | self.frame.postInit(printserver, localport) |
---|
195 | self.frame.Show(True) |
---|
196 | |
---|
197 | def main(printserver, localport): |
---|
198 | """Program's entry point.""" |
---|
199 | try : |
---|
200 | locale.setlocale(locale.LC_ALL, "") |
---|
201 | except (locale.Error, IOError) : |
---|
202 | sys.stderr.write("Problem while setting locale.\n") |
---|
203 | try : |
---|
204 | gettext.install("pykoticon") |
---|
205 | except : |
---|
206 | gettext.NullTranslations().install() |
---|
207 | app = PyKotIconApp() |
---|
208 | try : |
---|
209 | localport = int(localport) |
---|
210 | except (TypeError, ValueError) : |
---|
211 | raise ValueError, "Invalid TCP port parameter %s\n" % localport |
---|
212 | app.postInit(printserver, localport) |
---|
213 | app.MainLoop() |
---|
214 | |
---|
215 | def crashed() : |
---|
216 | """Minimal crash method.""" |
---|
217 | import traceback |
---|
218 | lines = [] |
---|
219 | for line in traceback.format_exception(*sys.exc_info()) : |
---|
220 | lines.extend([l for l in line.split("\n") if l]) |
---|
221 | msg = "ERROR: ".join(["%s\n" % l for l in (["ERROR: PyKotIcon"] + lines)]) |
---|
222 | sys.stderr.write(msg) |
---|
223 | sys.stderr.flush() |
---|
224 | |
---|
225 | if __name__ == '__main__': |
---|
226 | if len(sys.argv) >= 2 : |
---|
227 | arg = sys.argv[1] |
---|
228 | if arg in ("-v", "--version") : |
---|
229 | print "0.3" |
---|
230 | elif arg in ("-h", "--help") : |
---|
231 | print "usage : pykoticon printserver_hostname localport" |
---|
232 | else : |
---|
233 | main(*sys.argv[1:3]) |
---|
234 | else : |
---|
235 | main("localhost", "7654") |
---|