/usr/lib/python2.7/dist-packages/smartcard/Card.py is in python-pyscard 1.9.6-2.
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| 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 | """Card class.
__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
"""
from smartcard.reader.Reader import Reader
from smartcard.System import readers
from smartcard.util import toHexString
class Card(object):
    """Card class."""
    def __init__(self, reader, atr):
        """Card constructor.
        reader: reader in which the card is inserted
        atr: ATR of the card"""
        self.reader = reader
        self.atr = atr
    def __repr__(self):
        """Return a string representing the Card (atr and reader
        concatenation)."""
        return toHexString(self.atr) + ' / ' + str(self.reader)
    def __eq__(self, other):
        """Return True if self==other (same reader and same atr).
           Return False otherwise."""
        if isinstance(other, Card):
            return (self.atr == other.atr and
                                repr(self.reader) == repr(other.reader))
        else:
            return False
    def __ne__(self, other):
        """Return True if self!=other (same reader and same atr).Returns
        False otherwise."""
        return not self.__eq__(other)
    def __hash__(self):
        """Returns a hash value for this object (str(self) is unique)."""
        return hash(str(self))
    def createConnection(self):
        """Return a CardConnection to the Card object."""
        readerobj = None
        if isinstance(self.reader, Reader):
            readerobj = self.reader
        elif type(self.reader) == str:
            for reader in readers():
                if self.reader == str(reader):
                    readerobj = reader
        if readerobj:
            return readerobj.createConnection()
        else:
            #raise CardConnectionException(
            # 'not a valid reader: ' + str(self.reader))
            return None
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