class Monitoring(Thread):
def __init__(self, observer, reader):
Thread.__init__(self)
self.reader = reader
self.observer = observer
self.stopEvent = Event()
self.stopEvent.clear()
self.initializedEvent = Event()
self.initializedEvent.clear()
self.setDaemon(True)
self.card = None
def run(self):
self.cardrequest = CardRequest(timeout=0.5, readers=[reader])
while not self.stopEvent.isSet():
try:
card = self.cardrequest.waitforcardevent()
if card != self.card:
if not card:
self.observer.removed()
else:
self.observer.inserted(card[0])
self.card = card
self.initializedEvent.set()
except Exception as e:
print >> sys.stderr, "Connection error:", e
class __CardMonitoringThreadSingleton(Thread):
"""The real card monitoring thread class.
A single instance of this class is created
by the public CardMonitoringThread class.
"""
def __init__(self, observable):
Thread.__init__(self)
self.observable = observable
self.stopEvent = Event()
self.stopEvent.clear()
self.cards = []
self.setDaemon(True)
# the actual monitoring thread
def run(self):
"""Runs until stopEvent is notified, and notify
observers of all card insertion/removal.
"""
self.cardrequest = CardRequest(timeout=0.1)
while self.stopEvent.isSet() != 1:
try:
currentcards = self.cardrequest.waitforcardevent()
addedcards = []
for card in currentcards:
if not self.cards.__contains__(card):
addedcards.append(card)
removedcards = []
for card in self.cards:
if not currentcards.__contains__(card):
removedcards.append(card)
if addedcards != [] or removedcards != []:
self.cards = currentcards
self.observable.setChanged()
self.observable.notifyObservers(
(addedcards, removedcards))
# when CardMonitoringThread.__del__() is invoked in
# response to shutdown, e.g., when execution of the
# program is done, other globals referenced by the
# __del__() method may already have been deleted.
# this causes ReaderMonitoringThread.run() to except
# with a TypeError or AttributeError
except TypeError:
pass
except AttributeError:
pass
except:
# FIXME Tighten the exceptions caught by this block
traceback.print_exc()
# stop the thread by signaling stopEvent
def stop(self):
self.stopEvent.set()
class __CardMonitoringThreadSingleton(Thread):
"""The real card monitoring thread class.
A single instance of this class is created
by the public CardMonitoringThread class.
"""
def __init__(self, observable):
Thread.__init__(self)
self.observable = observable
self.stopEvent = Event()
self.stopEvent.clear()
self.cards = []
self.setDaemon(True)
# the actual monitoring thread
def run(self):
"""Runs until stopEvent is notified, and notify
observers of all card insertion/removal.
"""
self.cardrequest = CardRequest(timeout=0.1)
while self.stopEvent.isSet() != 1:
try:
currentcards = self.cardrequest.waitforcardevent()
addedcards = []
for card in currentcards:
if not self.cards.__contains__(card):
addedcards.append(card)
removedcards = []
for card in self.cards:
if not currentcards.__contains__(card):
removedcards.append(card)
if addedcards != [] or removedcards != []:
self.cards = currentcards
self.observable.setChanged()
self.observable.notifyObservers(
(addedcards, removedcards))
# when CardMonitoringThread.__del__() is invoked in
# response to shutdown, e.g., when execution of the
# program is done, other globals referenced by the
# __del__() method may already have been deleted.
# this causes ReaderMonitoringThread.run() to except
# with a TypeError or AttributeError
except TypeError:
pass
except AttributeError:
pass
except:
# FIXME Tighten the exceptions caught by this block
traceback.print_exc()
# stop the thread by signaling stopEvent
def stop(self):
self.stopEvent.set()
def removeAllCards(self):
print('please remove all inserted smart cards')
cardrequest = CardRequest()
while True:
cards = cardrequest.waitforcardevent()
if 0 == len(cards):
break
time.sleep(.3)
print('ok')
def removeAllCards(self):
print 'please remove all inserted smart cards'
cardrequest = CardRequest()
while True:
cards = cardrequest.waitforcardevent()
if 0 == len(cards):
break
time.sleep(.3)
print 'ok'
#
# setup test first: detect current readers and cards
#
print('insert two smartcard readers')
while True:
readerz = readers()
if 2 <= len(readerz):
break
time.sleep(.3)
for reader in readerz:
print('\t', reader)
print('insert two cards in the readers')
cardrequest = CardRequest()
while True:
cardz = cardrequest.waitforcardevent()
if 2 <= len(cardz):
break
time.sleep(.3)
for card in cardz:
print('\t', toHexString(card.atr))
class testcase_manualCardRequest(unittest.TestCase, CardObserver):
"""Test case for CardRequest."""
def setUp(self):
pass
def tearDown(self):
pass
#
# setup test first: detect current readers and cards
#
print 'insert two smartcard readers'
while True:
readerz = readers()
if 2 <= len(readerz):
break
time.sleep(.3)
for reader in readerz:
print '\t', reader
print 'insert two cards in the readers'
cardrequest = CardRequest()
while True:
cardz = cardrequest.waitforcardevent()
if 2 <= len(cardz):
break
time.sleep(.3)
for card in cardz:
print '\t', toHexString(card.atr)
class testcase_manualCardRequest(unittest.TestCase, CardObserver):
"""Test case for CardRequest."""
def setUp(self):
pass
def tearDown(self):
pass
