ISMAIL MASSERAN
94 lines
3.4 KiB
Python
94 lines
3.4 KiB
Python
"""AbstractCardRequest class.
|
|
|
|
__author__ = "https://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
|
|
"""
|
|
|
|
import smartcard.System
|
|
from smartcard.CardType import AnyCardType
|
|
from smartcard.PassThruCardService import PassThruCardService
|
|
|
|
|
|
class AbstractCardRequest:
|
|
"""The base class for xxxCardRequest classes.
|
|
|
|
A CardRequest is used for waitForCard() invocations and specifies what
|
|
kind of smart card an application is waited for."""
|
|
|
|
# pylint: disable=too-many-arguments
|
|
# pylint: disable=too-many-positional-arguments
|
|
def __init__(
|
|
self,
|
|
newcardonly=False,
|
|
readers=None,
|
|
cardType=None,
|
|
cardServiceClass=None,
|
|
timeout=1,
|
|
):
|
|
"""Construct new CardRequest.
|
|
|
|
@param newcardonly: if True, request a new card; default is
|
|
False, i.e. accepts cards already inserted
|
|
|
|
@param readers: the list of readers to consider for
|
|
requesting a card; default is to consider
|
|
all readers
|
|
|
|
@param cardType: the L{smartcard.CardType.CardType} to wait for;
|
|
default is L{smartcard.CardType.AnyCardType},
|
|
i.e. the request will succeed with any card
|
|
|
|
@param cardServiceClass: the specific card service class to create
|
|
and bind to the card;default is to create
|
|
and bind a L{smartcard.PassThruCardService}
|
|
|
|
@param timeout: the time in seconds we are ready to wait for
|
|
connecting to the requested card. default
|
|
is to wait one second; to wait forever, set
|
|
timeout to None
|
|
"""
|
|
self.newcardonly = newcardonly
|
|
self.readersAsked = readers
|
|
self.cardType = cardType
|
|
self.cardServiceClass = cardServiceClass
|
|
self.timeout = timeout
|
|
|
|
# if no CardType requested, use AnyCardType
|
|
if self.cardType is None:
|
|
self.cardType = AnyCardType()
|
|
|
|
# if no card service requested, use pass-thru card service
|
|
if self.cardServiceClass is None:
|
|
self.cardServiceClass = PassThruCardService
|
|
|
|
def getReaders(self):
|
|
"""Returns the list or readers on which to wait for cards."""
|
|
# if readers not given, use all readers
|
|
if self.readersAsked is None:
|
|
return smartcard.System.readers()
|
|
return self.readersAsked
|
|
|
|
def waitforcard(self):
|
|
"""Wait for card insertion and returns a card service."""
|
|
|
|
def waitforcardevent(self):
|
|
"""Wait for card insertion or removal."""
|