"""Graphical APDU Tracer.
__author__ = "gemalto http://www.gemalto.com"
Copyright 2001-2010 gemalto
Author: Jean-Daniel Aussel, mailto:jean-daniel.aussel@gemalto.com
This file is part of pyscard.
pyscard is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
pyscard 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with pyscard; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
# wxPython GUI modules (http://www.wxpython.org)
import wx
from smartcard.CardConnectionObserver import CardConnectionObserver
from smartcard.util import toHexString
[
wxID_APDUTEXTCTRL,
] = map( lambda x: wx.NewId(), range(1) )
class APDUTracerPanel( wx.Panel, CardConnectionObserver ):
def __init__( self, parent ):
wx.Panel.__init__( self, parent, -1 )
boxsizer = wx.BoxSizer( wx.HORIZONTAL )
self.apdutextctrl = wx.TextCtrl( self, wxID_APDUTEXTCTRL, "", pos=wx.DefaultPosition, style=wx.TE_MULTILINE|wx.TE_READONLY )
boxsizer.Add( self.apdutextctrl, 1, wx.EXPAND | wx.ALL, 5 )
self.SetSizer( boxsizer )
self.SetAutoLayout( True )
self.Bind( wx.EVT_TEXT_MAXLEN , self.OnMaxLength, self.apdutextctrl )
def OnMaxLength( self, evt ):
'''Reset text buffer when max length is reached.'''
self.apdutextctrl.SetValue( "" )
evt.Skip()
def update( self, cardconnection, ccevent ):
'''CardConnectionObserver callback.'''
apduline = ""
if 'connect'==ccevent.type:
apduline += 'connecting to ' + cardconnection.getReader()
elif 'disconnect'==ccevent.type:
apduline += 'disconnecting from ' + cardconnection.getReader()
elif 'command'==ccevent.type:
apduline += '> ' + toHexString( ccevent.args[0] )
elif 'response'==ccevent.type:
if []==ccevent.args[0]:
apduline += "< %-2X %-2X" % tuple(ccevent.args[-2:])
else:
apduline += "< " + toHexString( ccevent.args[0]) + "%-2X %-2X" % tuple(ccevent.args[-2:] )
self.apdutextctrl.AppendText( apduline + "\n" )
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