/usr/lib/python3/dist-packages/smartcard/CardConnectionObserver.py is in python3-pyscard 1.9.4-1.
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 | """CardConnectionObserver interface.
CardConnectionObserver is a base class for objects that are to be notified
upon CardConnection events.
__author__ = "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
"""
from __future__ import print_function
from smartcard.util import toHexString
from smartcard.Observer import Observer
# ReaderObserver interface
class CardConnectionObserver(Observer):
"""
CardConnectionObserver is a base class for objects that are to be notified
upon CardConnection events.
"""
def update(self, cardconnection, cardconnectionevent):
"""Called upon CardConnection event.
cardconnection: the observed card connection object
cardconnectionevent: the CardConnectionEvent sent by the connection
"""
pass
class ConsoleCardConnectionObserver(CardConnectionObserver):
def update(self, cardconnection, ccevent):
if 'connect' == ccevent.type:
print('connecting to ' + cardconnection.getReader())
elif 'disconnect' == ccevent.type:
print('disconnecting from ' + cardconnection.getReader())
elif 'command' == ccevent.type:
print('> ' + toHexString(ccevent.args[0]))
elif 'response' == ccevent.type:
if [] == ccevent.args[0]:
print('< [] %02X %02X' % tuple(ccevent.args[-2:]))
else:
print('< ' +
toHexString(ccevent.args[0]) + " " +
"%02X %02X" % tuple(ccevent.args[-2:]))
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