ISMAIL MASSERAN
78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
"""CardConnectionObserver interface.
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CardConnectionObserver is a base class for objects that are to be notified
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upon CardConnection events.
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__author__ = "https://www.gemalto.com/"
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Copyright 2001-2012 gemalto
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Author: Jean-Daniel Aussel, mailto:jean-daniel.aussel@gemalto.com
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This file is part of pyscard.
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pyscard is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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pyscard is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with pyscard; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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from smartcard.Observer import Observer
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from smartcard.util import toHexString
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# pylint: disable=too-few-public-methods
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# ReaderObserver interface
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class CardConnectionObserver(Observer):
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"""
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CardConnectionObserver is a base class for objects that are to be notified
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upon L{CardConnection} events.
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"""
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def update(self, observable, handlers):
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"""Called upon CardConnection event.
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@param observable: the observed card connection object
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@param handlers: the CardConnectionEvent sent by the connection
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"""
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class ConsoleCardConnectionObserver(CardConnectionObserver):
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"""CardConnectionObserver output to the console"""
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def update(self, observable, handlers):
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if "connect" == handlers.type:
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print("connecting to " + observable.getReader())
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elif "reconnect" == handlers.type:
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print("reconnecting to " + observable.getReader())
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elif "disconnect" == handlers.type:
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print("disconnecting from " + observable.getReader())
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elif "release" == handlers.type:
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print("release from " + observable.getReader())
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elif "command" == handlers.type:
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print("> " + toHexString(handlers.args[0]))
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elif "response" == handlers.type:
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sw1, sw2 = handlers.args[-2:]
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SW = f" {sw1:2X} {sw2:02X}"
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if [] == handlers.args[0]:
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print("< []" + SW)
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else:
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print("< " + toHexString(handlers.args[0]) + SW)
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else:
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print("unknown event:", handlers.type)
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