| 1 | #! /usr/bin/env python |
|---|
| 2 | # -*- coding: ISO-8859-15 -*- |
|---|
| 3 | |
|---|
| 4 | """PyKotIcon is a generic, networked, cross-platform dialog box manager.""" |
|---|
| 5 | |
|---|
| 6 | # PyKotIcon - Client side helper for PyKota and other applications |
|---|
| 7 | # |
|---|
| 8 | # (c) 2003, 2004, 2005, 2006 Jerome Alet <alet@librelogiciel.com> |
|---|
| 9 | # This program is free software; you can redistribute it and/or modify |
|---|
| 10 | # it under the terms of the GNU General Public License as published by |
|---|
| 11 | # the Free Software Foundation; either version 2 of the License, or |
|---|
| 12 | # (at your option) any later version. |
|---|
| 13 | # |
|---|
| 14 | # This program is distributed in the hope that it will be useful, |
|---|
| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 17 | # GNU General Public License for more details. |
|---|
| 18 | # |
|---|
| 19 | # You should have received a copy of the GNU General Public License |
|---|
| 20 | # along with this program; if not, write to the Free Software |
|---|
| 21 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
|---|
| 22 | # |
|---|
| 23 | # |
|---|
| 24 | |
|---|
| 25 | __version__ = "1.02" |
|---|
| 26 | __author__ = "Jerome Alet" |
|---|
| 27 | __author_email__ = "alet@librelogiciel.com" |
|---|
| 28 | __license__ = "GNU GPL" |
|---|
| 29 | __url__ = "http://www.pykota.com/software/pykoticon" |
|---|
| 30 | __revision__ = "$Id$" |
|---|
| 31 | |
|---|
| 32 | import sys |
|---|
| 33 | import os |
|---|
| 34 | import time |
|---|
| 35 | import urllib |
|---|
| 36 | import urllib2 |
|---|
| 37 | import locale |
|---|
| 38 | import gettext |
|---|
| 39 | import socket |
|---|
| 40 | import threading |
|---|
| 41 | import xmlrpclib |
|---|
| 42 | import SimpleXMLRPCServer |
|---|
| 43 | try : |
|---|
| 44 | import optparse |
|---|
| 45 | except ImportError : |
|---|
| 46 | sys.stderr.write("You need Python v2.3 or higher for PyKotIcon to work.\nAborted.\n") |
|---|
| 47 | sys.exit(-1) |
|---|
| 48 | |
|---|
| 49 | if sys.platform == "win32" : |
|---|
| 50 | isWindows = True |
|---|
| 51 | try : |
|---|
| 52 | import win32api |
|---|
| 53 | except ImportError : |
|---|
| 54 | raise ImportError, "Mark Hammond's Win32 Extensions are missing. Please install them." |
|---|
| 55 | else : |
|---|
| 56 | iconsdir = os.path.split(sys.argv[0])[0] |
|---|
| 57 | else : |
|---|
| 58 | isWindows = False |
|---|
| 59 | iconsdir = "/usr/share/pykoticon" # TODO : change this |
|---|
| 60 | import pwd |
|---|
| 61 | |
|---|
| 62 | try : |
|---|
| 63 | import wx |
|---|
| 64 | hasWxPython = True |
|---|
| 65 | except ImportError : |
|---|
| 66 | hasWxPython = False |
|---|
| 67 | raise ImportError, "wxPython is missing. Please install it." |
|---|
| 68 | |
|---|
| 69 | aboutbox = """PyKotIcon v%(__version__)s (c) 2003-2006 %(__author__)s - %(__author_email__)s |
|---|
| 70 | |
|---|
| 71 | PyKotIcon is generic, networked, cross-platform dialog box manager. |
|---|
| 72 | |
|---|
| 73 | It is often used as a client side companion for PyKota, but it |
|---|
| 74 | can be used from other applications if you want. |
|---|
| 75 | |
|---|
| 76 | This program is free software; you can redistribute it and/or modify |
|---|
| 77 | it under the terms of the GNU General Public License as published by |
|---|
| 78 | the Free Software Foundation; either version 2 of the License, or |
|---|
| 79 | (at your option) any later version. |
|---|
| 80 | |
|---|
| 81 | This program is distributed in the hope that it will be useful, |
|---|
| 82 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 83 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 84 | GNU General Public License for more details. |
|---|
| 85 | |
|---|
| 86 | You should have received a copy of the GNU General Public License |
|---|
| 87 | along with this program; if not, write to the Free Software |
|---|
| 88 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.""" |
|---|
| 89 | |
|---|
| 90 | |
|---|
| 91 | class MyXMLRPCServer(SimpleXMLRPCServer.SimpleXMLRPCServer) : |
|---|
| 92 | """My own server class.""" |
|---|
| 93 | allow_reuse_address = True |
|---|
| 94 | def __init__(self, frame, options, arguments) : |
|---|
| 95 | SimpleXMLRPCServer.SimpleXMLRPCServer.__init__(self, \ |
|---|
| 96 | ('0.0.0.0', options.port), \ |
|---|
| 97 | SimpleXMLRPCServer.SimpleXMLRPCRequestHandler, \ |
|---|
| 98 | options.debug) |
|---|
| 99 | self.frame = frame |
|---|
| 100 | self.debug = options.debug |
|---|
| 101 | self.cacheduration = options.cache |
|---|
| 102 | self.cache = {} |
|---|
| 103 | self.printServers = [ socket.gethostbyname(arg) for arg in arguments ] |
|---|
| 104 | if "127.0.0.1" not in self.printServers : |
|---|
| 105 | self.printServers.append("127.0.0.1") # to allow clean shutdown |
|---|
| 106 | loop = threading.Thread(target=self.mainloop) |
|---|
| 107 | loop.start() |
|---|
| 108 | |
|---|
| 109 | def logDebug(self, message) : |
|---|
| 110 | """Logs a debug message if debug mode is active.""" |
|---|
| 111 | if self.debug : |
|---|
| 112 | sys.stderr.write("%s\n" % message) |
|---|
| 113 | |
|---|
| 114 | def getAnswerFromCache(self, key) : |
|---|
| 115 | """Tries to extract a value from the cache and returns it if still valid.""" |
|---|
| 116 | cacheentry = self.cache.get(key) |
|---|
| 117 | if cacheentry is not None : |
|---|
| 118 | (birth, value) = cacheentry |
|---|
| 119 | if (time.time() - birth) < self.cacheduration : |
|---|
| 120 | self.logDebug("Cache hit for %s" % str(key)) |
|---|
| 121 | return value # NB : we don't extend the life of this entry |
|---|
| 122 | else : |
|---|
| 123 | self.logDebug("Cache expired for %s" % str(key)) |
|---|
| 124 | else : |
|---|
| 125 | self.logDebug("Cache miss for %s" % str(key)) |
|---|
| 126 | return None |
|---|
| 127 | |
|---|
| 128 | def storeAnswerInCache(self, key, value) : |
|---|
| 129 | """Stores an entry in the cache.""" |
|---|
| 130 | self.cache[key] = (time.time(), value) |
|---|
| 131 | self.logDebug("Cache store for %s" % str(key)) |
|---|
| 132 | |
|---|
| 133 | def export_askDatas(self, labels, varnames, varvalues) : |
|---|
| 134 | """Asks some textual datas defined by a list of labels, a list of variables' names and a list of variables values in a mapping.""" |
|---|
| 135 | values = {} |
|---|
| 136 | for (key, value) in varvalues.items() : |
|---|
| 137 | values[key] = self.frame.UTF8ToUserCharset(value.data) |
|---|
| 138 | cachekey = tuple(values.items()) |
|---|
| 139 | retcode = self.getAnswerFromCache(cachekey) |
|---|
| 140 | if retcode is None : |
|---|
| 141 | wx.CallAfter(self.frame.askDatas, [ self.frame.UTF8ToUserCharset(label.data) for label in labels ], \ |
|---|
| 142 | varnames, \ |
|---|
| 143 | values) |
|---|
| 144 | # ugly, isn't it ? |
|---|
| 145 | while self.frame.dialogAnswer is None : |
|---|
| 146 | time.sleep(0.1) |
|---|
| 147 | retcode = self.frame.dialogAnswer |
|---|
| 148 | for (key, value) in retcode.items() : |
|---|
| 149 | if key != "isValid" : |
|---|
| 150 | retcode[key] = xmlrpclib.Binary(self.frame.userCharsetToUTF8(value)) |
|---|
| 151 | self.frame.dialogAnswer = None # prepare for next call, just in case |
|---|
| 152 | self.storeAnswerInCache(cachekey, retcode) |
|---|
| 153 | return retcode |
|---|
| 154 | |
|---|
| 155 | def export_quitApplication(self) : |
|---|
| 156 | """Makes the application quit.""" |
|---|
| 157 | self.frame.quitEvent.set() |
|---|
| 158 | wx.CallAfter(self.frame.OnClose, None) |
|---|
| 159 | return True |
|---|
| 160 | |
|---|
| 161 | def export_showDialog(self, message, yesno) : |
|---|
| 162 | """Opens a notification or confirmation dialog.""" |
|---|
| 163 | wx.CallAfter(self.frame.showDialog, self.frame.UTF8ToUserCharset(message.data), yesno) |
|---|
| 164 | # ugly, isn't it ? |
|---|
| 165 | while self.frame.dialogAnswer is None : |
|---|
| 166 | time.sleep(0.1) |
|---|
| 167 | retcode = self.frame.dialogAnswer |
|---|
| 168 | self.frame.dialogAnswer = None # prepare for next call, just in case |
|---|
| 169 | return retcode |
|---|
| 170 | |
|---|
| 171 | def export_nop(self) : |
|---|
| 172 | """Does nothing, but allows a clean shutdown from the frame itself.""" |
|---|
| 173 | return True |
|---|
| 174 | |
|---|
| 175 | def _dispatch(self, method, params) : |
|---|
| 176 | """Ensure that only export_* methods are available.""" |
|---|
| 177 | return getattr(self, "export_%s" % method)(*params) |
|---|
| 178 | |
|---|
| 179 | def handle_error(self, request, client_address) : |
|---|
| 180 | """Doesn't display an ugly traceback in case an error occurs.""" |
|---|
| 181 | self.logDebug("An exception occured while handling an incoming request from %s:%s" % (client_address[0], client_address[1])) |
|---|
| 182 | |
|---|
| 183 | def verify_request(self, request, client_address) : |
|---|
| 184 | """Ensures that requests which don't come from the print server are rejected.""" |
|---|
| 185 | (client, port) = client_address |
|---|
| 186 | if client in self.printServers : |
|---|
| 187 | self.logDebug("%s accepted." % client) |
|---|
| 188 | return True |
|---|
| 189 | else : |
|---|
| 190 | # Unauthorized access ! |
|---|
| 191 | self.logDebug("%s rejected." % client) |
|---|
| 192 | return False |
|---|
| 193 | |
|---|
| 194 | def mainloop(self) : |
|---|
| 195 | """XML-RPC Server's main loop.""" |
|---|
| 196 | self.register_function(self.export_askDatas) |
|---|
| 197 | self.register_function(self.export_showDialog) |
|---|
| 198 | self.register_function(self.export_quitApplication) |
|---|
| 199 | self.register_function(self.export_nop) |
|---|
| 200 | while not self.frame.quitEvent.isSet() : |
|---|
| 201 | self.handle_request() |
|---|
| 202 | self.server_close() |
|---|
| 203 | sys.exit(0) |
|---|
| 204 | |
|---|
| 205 | |
|---|
| 206 | class GenericInputDialog(wx.Dialog) : |
|---|
| 207 | """Generic input dialog box.""" |
|---|
| 208 | def __init__(self, parent, id, labels, varnames, varvalues): |
|---|
| 209 | wx.Dialog.__init__(self, parent, id, \ |
|---|
| 210 | _("PyKotIcon data input"), \ |
|---|
| 211 | style = wx.CAPTION \ |
|---|
| 212 | | wx.THICK_FRAME \ |
|---|
| 213 | | wx.STAY_ON_TOP \ |
|---|
| 214 | | wx.DIALOG_MODAL) |
|---|
| 215 | |
|---|
| 216 | self.variables = [] |
|---|
| 217 | vsizer = wx.BoxSizer(wx.VERTICAL) |
|---|
| 218 | for i in range(len(varnames)) : |
|---|
| 219 | varname = varnames[i] |
|---|
| 220 | try : |
|---|
| 221 | label = labels[i] |
|---|
| 222 | except IndexError : |
|---|
| 223 | label = "" |
|---|
| 224 | labelid = wx.NewId() |
|---|
| 225 | varid = wx.NewId() |
|---|
| 226 | labelst = wx.StaticText(self, labelid, label) |
|---|
| 227 | if varname.lower().find("password") != -1 : |
|---|
| 228 | variable = wx.TextCtrl(self, varid, varvalues.get(varname, ""), style=wx.TE_PASSWORD) |
|---|
| 229 | else : |
|---|
| 230 | variable = wx.TextCtrl(self, varid, varvalues.get(varname, "")) |
|---|
| 231 | self.variables.append(variable) |
|---|
| 232 | hsizer = wx.BoxSizer(wx.HORIZONTAL) |
|---|
| 233 | hsizer.Add(labelst, 0, wx.ALIGN_CENTER | wx.ALIGN_RIGHT | wx.ALL, 5) |
|---|
| 234 | hsizer.Add(variable, 0, wx.ALIGN_CENTER | wx.ALIGN_LEFT | wx.ALL, 5) |
|---|
| 235 | vsizer.Add(hsizer, 0, wx.ALIGN_CENTER | wx.ALL, 5) |
|---|
| 236 | |
|---|
| 237 | okbutton = wx.Button(self, wx.ID_OK, "OK") |
|---|
| 238 | vsizer.Add(okbutton, 0, wx.ALIGN_CENTER | wx.ALL, 5) |
|---|
| 239 | |
|---|
| 240 | self.SetAutoLayout(True) |
|---|
| 241 | self.SetSizerAndFit(vsizer) |
|---|
| 242 | self.Layout() |
|---|
| 243 | |
|---|
| 244 | |
|---|
| 245 | class PyKotIcon(wx.Frame): |
|---|
| 246 | """Main class.""" |
|---|
| 247 | def __init__(self, parent, id): |
|---|
| 248 | self.dialogAnswer = None |
|---|
| 249 | wx.Frame.__init__(self, parent, id, \ |
|---|
| 250 | _("PyKotIcon info for %s") % self.getCurrentUserName(), \ |
|---|
| 251 | size = (0, 0), \ |
|---|
| 252 | style = wx.FRAME_NO_TASKBAR | wx.NO_FULL_REPAINT_ON_RESIZE) |
|---|
| 253 | |
|---|
| 254 | self.tbicon = wx.TaskBarIcon() |
|---|
| 255 | self.greenicon = wx.Icon(os.path.join(iconsdir, "pykoticon-green.ico"), \ |
|---|
| 256 | wx.BITMAP_TYPE_ICO) |
|---|
| 257 | self.redicon = wx.Icon(os.path.join(iconsdir, "pykoticon-red.ico"), \ |
|---|
| 258 | wx.BITMAP_TYPE_ICO) |
|---|
| 259 | self.tbicon.SetIcon(self.greenicon, "PyKotIcon") |
|---|
| 260 | |
|---|
| 261 | wx.EVT_TASKBAR_LEFT_DCLICK(self.tbicon, self.OnTaskBarActivate) |
|---|
| 262 | wx.EVT_TASKBAR_RIGHT_UP(self.tbicon, self.OnTaskBarMenu) |
|---|
| 263 | |
|---|
| 264 | self.TBMENU_ABOUT = wx.NewId() |
|---|
| 265 | self.TBMENU_RESTORE = wx.NewId() |
|---|
| 266 | self.TBMENU_CLOSE = wx.NewId() |
|---|
| 267 | wx.EVT_MENU(self.tbicon, self.TBMENU_ABOUT, \ |
|---|
| 268 | self.OnAbout) |
|---|
| 269 | wx.EVT_MENU(self.tbicon, self.TBMENU_RESTORE, \ |
|---|
| 270 | self.OnTaskBarActivate) |
|---|
| 271 | wx.EVT_MENU(self.tbicon, self.TBMENU_CLOSE, \ |
|---|
| 272 | self.OnTaskBarClose) |
|---|
| 273 | self.menu = wx.Menu() |
|---|
| 274 | self.menu.Append(self.TBMENU_ABOUT, _("About")) |
|---|
| 275 | self.menu.Append(self.TBMENU_CLOSE, _("Quit")) |
|---|
| 276 | |
|---|
| 277 | wx.EVT_ICONIZE(self, self.OnIconify) |
|---|
| 278 | wx.EVT_CLOSE(self, self.OnClose) |
|---|
| 279 | self.Show(True) |
|---|
| 280 | self.Iconize() |
|---|
| 281 | self.Hide() |
|---|
| 282 | |
|---|
| 283 | def getCurrentUserName(self) : |
|---|
| 284 | """Retrieves the current user's name.""" |
|---|
| 285 | if isWindows : |
|---|
| 286 | return win32api.GetUserName() |
|---|
| 287 | else : |
|---|
| 288 | try : |
|---|
| 289 | return pwd.getpwuid(os.geteuid())[0] |
|---|
| 290 | except : |
|---|
| 291 | return "** Unknown **" |
|---|
| 292 | |
|---|
| 293 | def OnIconify(self, event) : |
|---|
| 294 | """Iconify/De-iconify the application.""" |
|---|
| 295 | if not self.IsIconized() : |
|---|
| 296 | self.Iconize(True) |
|---|
| 297 | self.Hide() |
|---|
| 298 | |
|---|
| 299 | def OnTaskBarActivate(self, event) : |
|---|
| 300 | """Show the application if it is minimized.""" |
|---|
| 301 | if self.IsIconized() : |
|---|
| 302 | self.Iconize(False) |
|---|
| 303 | if not self.IsShown() : |
|---|
| 304 | self.Show(True) |
|---|
| 305 | self.Raise() |
|---|
| 306 | |
|---|
| 307 | def OnClose(self, event) : |
|---|
| 308 | """Cleanly quit the application.""" |
|---|
| 309 | if (event is None) or self.options.allowquit : |
|---|
| 310 | self.closeServer() |
|---|
| 311 | self.menu.Destroy() |
|---|
| 312 | self.tbicon.Destroy() |
|---|
| 313 | self.Destroy() |
|---|
| 314 | else : |
|---|
| 315 | self.quitIsForbidden() |
|---|
| 316 | |
|---|
| 317 | def OnTaskBarMenu(self, event) : |
|---|
| 318 | """Open the taskbar menu.""" |
|---|
| 319 | self.tbicon.PopupMenu(self.menu) |
|---|
| 320 | |
|---|
| 321 | def OnTaskBarClose(self, event) : |
|---|
| 322 | """React to close from the taskbar.""" |
|---|
| 323 | if self.options.allowquit : |
|---|
| 324 | self.Close() |
|---|
| 325 | else : |
|---|
| 326 | self.quitIsForbidden() |
|---|
| 327 | |
|---|
| 328 | def quitIsForbidden(self) : |
|---|
| 329 | """Displays a message indicating that quitting the application is not allowed.""" |
|---|
| 330 | message = _("Sorry, this was forbidden by your system administrator.") |
|---|
| 331 | caption = _("Information") |
|---|
| 332 | style = wx.OK | wx.ICON_INFORMATION | wx.STAY_ON_TOP |
|---|
| 333 | dialog = wx.MessageDialog(self, message, caption, style) |
|---|
| 334 | dialog.ShowModal() |
|---|
| 335 | dialog.Destroy() |
|---|
| 336 | |
|---|
| 337 | def OnAbout(self, event) : |
|---|
| 338 | """Displays the about box.""" |
|---|
| 339 | dialog = wx.MessageDialog(self, aboutbox % globals(), \ |
|---|
| 340 | _("About"), \ |
|---|
| 341 | wx.OK | wx.ICON_INFORMATION) |
|---|
| 342 | dialog.ShowModal() |
|---|
| 343 | dialog.Destroy() |
|---|
| 344 | |
|---|
| 345 | def showDialog(self, message, yesno) : |
|---|
| 346 | """Opens a notification dialog.""" |
|---|
| 347 | self.dialogAnswer = None |
|---|
| 348 | if yesno : |
|---|
| 349 | caption = _("Confirmation") |
|---|
| 350 | style = wx.YES_NO | wx.YES_DEFAULT | wx.ICON_QUESTION |
|---|
| 351 | else : |
|---|
| 352 | caption = _("Information") |
|---|
| 353 | style = wx.OK | wx.ICON_INFORMATION |
|---|
| 354 | style |= wx.STAY_ON_TOP |
|---|
| 355 | dialog = wx.MessageDialog(self, message, caption, style) |
|---|
| 356 | self.dialogAnswer = ((dialog.ShowModal() == wx.ID_NO) and "CANCEL") or "OK" |
|---|
| 357 | dialog.Destroy() |
|---|
| 358 | |
|---|
| 359 | def askDatas(self, labels, varnames, varvalues) : |
|---|
| 360 | """Opens a dialog box asking for data entry.""" |
|---|
| 361 | self.dialogAnswer = None |
|---|
| 362 | dialog = GenericInputDialog(self, wx.ID_ANY, labels, varnames, varvalues) |
|---|
| 363 | retvalues = {} |
|---|
| 364 | if dialog.ShowModal() == wx.ID_OK : |
|---|
| 365 | retvalues["isValid"] = True |
|---|
| 366 | for i in range(len(varnames)) : |
|---|
| 367 | retvalues[varnames[i]] = dialog.variables[i].GetValue() |
|---|
| 368 | else : |
|---|
| 369 | retvalues["isValid"] = False |
|---|
| 370 | for k in varvalues.keys() : |
|---|
| 371 | retvalues[k] = "" |
|---|
| 372 | self.dialogAnswer = retvalues |
|---|
| 373 | dialog.Destroy() |
|---|
| 374 | |
|---|
| 375 | def closeServer(self) : |
|---|
| 376 | """Tells the xml-rpc server to exit.""" |
|---|
| 377 | if not self.quitEvent.isSet() : |
|---|
| 378 | self.quitEvent.set() |
|---|
| 379 | server = xmlrpclib.ServerProxy("http://localhost:%s" % self.options.port) |
|---|
| 380 | try : |
|---|
| 381 | # wake the server with an empty request |
|---|
| 382 | # for it to see the event object |
|---|
| 383 | # which has just been set |
|---|
| 384 | server.nop() |
|---|
| 385 | except : |
|---|
| 386 | # Probably already stopped |
|---|
| 387 | pass |
|---|
| 388 | |
|---|
| 389 | def postInit(self, charset, options, arguments) : |
|---|
| 390 | """Starts the XML-RPC server.""" |
|---|
| 391 | self.quitEvent = threading.Event() |
|---|
| 392 | self.charset = charset |
|---|
| 393 | self.options = options |
|---|
| 394 | self.server = MyXMLRPCServer(self, options, arguments) |
|---|
| 395 | |
|---|
| 396 | def UTF8ToUserCharset(self, text) : |
|---|
| 397 | """Converts from UTF-8 to user's charset.""" |
|---|
| 398 | if text is not None : |
|---|
| 399 | try : |
|---|
| 400 | return text.decode("UTF-8").encode(self.charset, "replace") |
|---|
| 401 | except (UnicodeError, AttributeError) : |
|---|
| 402 | try : |
|---|
| 403 | # Maybe already in Unicode |
|---|
| 404 | return text.encode(self.charset, "replace") |
|---|
| 405 | except (UnicodeError, AttributeError) : |
|---|
| 406 | pass # Don't know what to do |
|---|
| 407 | return text |
|---|
| 408 | |
|---|
| 409 | def userCharsetToUTF8(self, text) : |
|---|
| 410 | """Converts from user's charset to UTF-8.""" |
|---|
| 411 | if text is not None : |
|---|
| 412 | try : |
|---|
| 413 | # We don't necessarily trust the default charset, because |
|---|
| 414 | # xprint sends us titles in UTF-8 but CUPS gives us an ISO-8859-1 charset ! |
|---|
| 415 | # So we first try to see if the text is already in UTF-8 or not, and |
|---|
| 416 | # if it is, we delete characters which can't be converted to the user's charset, |
|---|
| 417 | # then convert back to UTF-8. PostgreSQL 7.3.x used to reject some unicode characters, |
|---|
| 418 | # this is fixed by the ugly line below : |
|---|
| 419 | return text.decode("UTF-8").encode(self.charset, "replace").decode(self.charset).encode("UTF-8", "replace") |
|---|
| 420 | except (UnicodeError, AttributeError) : |
|---|
| 421 | try : |
|---|
| 422 | return text.decode(self.charset).encode("UTF-8", "replace") |
|---|
| 423 | except (UnicodeError, AttributeError) : |
|---|
| 424 | try : |
|---|
| 425 | # Maybe already in Unicode |
|---|
| 426 | return text.encode("UTF-8", "replace") |
|---|
| 427 | except (UnicodeError, AttributeError) : |
|---|
| 428 | pass # Don't know what to do |
|---|
| 429 | return text |
|---|
| 430 | |
|---|
| 431 | |
|---|
| 432 | class PyKotIconApp(wx.App): |
|---|
| 433 | def OnInit(self) : |
|---|
| 434 | self.frame = PyKotIcon(None, wx.ID_ANY) |
|---|
| 435 | self.frame.Show(False) |
|---|
| 436 | self.SetTopWindow(self.frame) |
|---|
| 437 | return True |
|---|
| 438 | |
|---|
| 439 | def postInit(self, charset, options, arguments) : |
|---|
| 440 | """Continues processing.""" |
|---|
| 441 | self.frame.postInit(charset, options, arguments) |
|---|
| 442 | |
|---|
| 443 | |
|---|
| 444 | def main() : |
|---|
| 445 | """Program's entry point.""" |
|---|
| 446 | try : |
|---|
| 447 | locale.setlocale(locale.LC_ALL, "") |
|---|
| 448 | except (locale.Error, IOError) : |
|---|
| 449 | sys.stderr.write("Problem while setting locale.\n") |
|---|
| 450 | try : |
|---|
| 451 | gettext.install("pykoticon") |
|---|
| 452 | except : |
|---|
| 453 | gettext.NullTranslations().install() |
|---|
| 454 | |
|---|
| 455 | localecharset = None |
|---|
| 456 | try : |
|---|
| 457 | try : |
|---|
| 458 | localecharset = locale.nl_langinfo(locale.CODESET) |
|---|
| 459 | except AttributeError : |
|---|
| 460 | try : |
|---|
| 461 | localecharset = locale.getpreferredencoding() |
|---|
| 462 | except AttributeError : |
|---|
| 463 | try : |
|---|
| 464 | localecharset = locale.getlocale()[1] |
|---|
| 465 | localecharset = localecharset or locale.getdefaultlocale()[1] |
|---|
| 466 | except ValueError : |
|---|
| 467 | pass # Unknown locale, strange... |
|---|
| 468 | except locale.Error : |
|---|
| 469 | pass |
|---|
| 470 | charset = os.environ.get("CHARSET") or localecharset or "ISO-8859-15" |
|---|
| 471 | |
|---|
| 472 | parser = optparse.OptionParser(usage="usage : pykoticon [options] server1 [server2 ...]") |
|---|
| 473 | parser.add_option("-v", "--version", |
|---|
| 474 | action="store_true", |
|---|
| 475 | dest="version", |
|---|
| 476 | help=_("show PyKotIcon's version number and exit.")) |
|---|
| 477 | parser.add_option("-c", "--cache", |
|---|
| 478 | type="int", |
|---|
| 479 | default=0, |
|---|
| 480 | dest="cache", |
|---|
| 481 | help=_("the duration of the cache in seconds to keep input forms' datas in memory. Defaults to 0 second, meaning no cache.")) |
|---|
| 482 | parser.add_option("-d", "--debug", |
|---|
| 483 | action="store_true", |
|---|
| 484 | dest="debug", |
|---|
| 485 | help=_("activate debug mode.")) |
|---|
| 486 | parser.add_option("-p", "--port", |
|---|
| 487 | type="int", |
|---|
| 488 | default=7654, |
|---|
| 489 | dest="port", |
|---|
| 490 | help=_("the TCP port PyKotIcon will listen to, default is 7654.")) |
|---|
| 491 | parser.add_option("-q", "--allowquit", |
|---|
| 492 | action="store_true", |
|---|
| 493 | dest="allowquit", |
|---|
| 494 | help=_("allow the end user to close the application.")) |
|---|
| 495 | (options, arguments) = parser.parse_args() |
|---|
| 496 | if options.version : |
|---|
| 497 | print "PyKotIcon v%(__version__)s" % globals() |
|---|
| 498 | else : |
|---|
| 499 | if not (1024 <= options.port <= 65535) : |
|---|
| 500 | sys.stderr.write(_("The TCP port number specified for --port must be between 1024 and 65535.\n")) |
|---|
| 501 | elif not (0 <= options.cache <= 86400) : |
|---|
| 502 | sys.stderr.write(_("The duration specified for --cache must be between 0 and 86400 seconds.\n")) |
|---|
| 503 | else : |
|---|
| 504 | app = PyKotIconApp() |
|---|
| 505 | app.postInit(charset, options, arguments) |
|---|
| 506 | app.MainLoop() |
|---|
| 507 | |
|---|
| 508 | |
|---|
| 509 | if __name__ == '__main__': |
|---|
| 510 | main() |
|---|
| 511 | |
|---|
