/usr/share/pyshared/smartcard/wx/APDUTracerPanel.py is in python-pyscard 1.6.12.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78  | """Graphical APDU Tracer.
__author__ = "gemalto http://www.gemalto.com"
Copyright 2001-2012 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")
 |