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PyroReader.py
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PyroReader.py
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"""PyroReaderClient: concrete reader class for Remote Readers
__author__ = "gemalto https://www.gemalto.com"
Copyright 2001-2012 gemalto
Author: Jean-Daniel Aussel, mailto:[email protected]
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 Pyro.core
import Pyro.naming
from smartcard.Exceptions import NoCardException
from smartcard.reader.Reader import Reader
class PyroReader(Reader):
"""Remote reader class."""
def __init__(self, readername):
"""Constructs a new Remote Reader client implementation from a
Pyro URI."""
ns = Pyro.naming.NameServerLocator().getNS()
self.uri = ns.resolve(':pyscard.smartcard.readers.' + readername)
self.reader = Pyro.core.getAttrProxyForURI(self.uri)
self.name = self.reader.name
def addtoreadergroup(self, groupname):
"""Add reader to a reader group."""
self.reader.addtoreadergroup(groupname)
def removefromreadergroup(self, groupname):
"""Remove a reader from a reader group"""
self.reader.removefromreadergroup(groupname)
def createConnection(self):
"""Return a card connection thru a remote reader."""
uri = self.reader.createConnection()
return Pyro.core.getAttrProxyForURI(uri)
class Factory:
def create(readername):
return PyroReader(readername)
create = staticmethod(create)
def readers(groups=[]):
readernames = []
try:
ns = Pyro.naming.NameServerLocator().getNS()
readernames = ns.list(':pyscard.smartcard.readers')
except Pyro.errors.NamingError:
print 'Warning: pyro name server not found'
remotereaders = []
for readername in readernames:
remotereaders.append(PyroReader.Factory.create(readername[0]))
return remotereaders
readers = staticmethod(readers)
if __name__ == '__main__':
SELECT = [0xA0, 0xA4, 0x00, 0x00, 0x02]
DF_TELECOM = [0x7F, 0x10]
from smartcard.util import *
remotereaders = PyroReader.readers()
for reader in remotereaders:
try:
print reader.name, ', uri: ', reader.uri
connection = reader.createConnection()
connection.connect()
print toHexString(connection.getATR())
data, sw1, sw2 = connection.transmit(SELECT + DF_TELECOM)
print "%X %X" % (sw1, sw2)
except NoCardException, x:
print 'no card in reader'