def get_access(self, rfid):
"given an integer rfid card number, return None or a tuple of (username,allowed)"
self.reload()
# hash the RFID key. legacy stuff from original circa 2011 system. becausejoe.
m = hashlib.sha224()
rfidStr = "%.10d" % (int(rfid))
m.update(str(rfidStr).encode())
rfid_hash = m.hexdigest()
botlog.debug('rfid_hash: %s' % rfid_hash)
if rfid_hash not in self.card_data:
return None
return self.card_data[rfid_hash]
def get_access(self, rfid) :
"given an integer rfid card number, return None or a tuple of (username,allowed)"
self.reload()
# hash the RFID key. legacy stuff from original circa 2011 system. becausejoe.
m = hashlib.sha224()
rfidStr = "%.10d"%(int(rfid))
m.update(str(rfidStr).encode())
rfid_hash = m.hexdigest()
botlog.debug( 'rfid_hash: %s' % rfid_hash)
if rfid_hash not in self.card_data :
return None
return self.card_data[rfid_hash]
def onData(self):
rfid_str = self.reader.get_card()
if not rfid_str:
return
botlog.debug( 'RFID string >>%s<<' % rfid_str)
# Several things can happen:
# 1. some error in reading.
# 2. good card, not allowed
# 3. good card, allowed:
# 3a. schedule permits access at this time, so open door
# 3b. schedule does not permit access at this time.
# 4. bad card from some reason
# 5. unknown card
try :
self.setStatus(Status.READING)
rfid = int(rfid_str)
access = self.authenticate.get_access(rfid)
if access:
allowed = access['allowed']
member = access['member']
plan = access['plan']
print(allowed)
print(access)
print(plan)
if 'allowed' in allowed :
if qsetup.schedule.isAllowed(plan):
# 3a. open the door
#
botlog.info('%s allowed' % member)
self.setStatus(Status.ALLOWED)
self.setStatus(Status.LATCHED)
self.hw.latch(open=True)
self.notifier.setEnabled(False)
self.latchTimer.start(4000)
else:
# 3b. denied due to local schedule
botlog.warning('%s DENIED due to schedule restriction' % member)
allowed = 'denied'
if member['warning'] is None or member['warning'] == '':
member['warning'] = qsetup.schedule.scheduleDesc()
else:
member['warning'] += '\n%s' % qsetup.schedule.scheduleDesc()
self.setStatus(Status.DENIED)
self.notifier.setEnabled(False)
self.delayTimer.start(3000)
else :
#2
# access failed. blink the red
#
botlog.warning('%s DENIED' % member)
self.setStatus(Status.DENIED)
self.notifier.setEnabled(False)
self.delayTimer.start(3000)
else :
#5
botlog.warning('Unknown card %s ' % rfid_str)
self.setStatus(Status.UNKNOWN)
self.signalAccess.emit('denied', {'member':'Unknown.RFID.Tag', 'plan':None, 'tagid':'', 'allowed':'denied', 'nickname':None, 'warning':'This RFID tag is not recognized. Be sure you are using the correct tag and hold it steady over the read antenna.\n\nContact [email protected] if you continue to have problems.'})
self.notifier.setEnabled(False)
self.delayTimer.start(3000)
self.signalAccess.emit(allowed, access)
except :
#4
# bad input catcher, also includes bad cards
#
botlog.warning('bad card %s ' % rfid_str)
# other exception?
e = traceback.format_exc().splitlines()[-1]
botlog.error('door loop unexpected exception: %s' % e)
self.setStatus(Status.ERROR)
self.notifier.setEnabled(False)
self.delayTimer.start(3000)
def setStatus(self, s):
botlog.debug('status change from %s to %s' % (self.status, s))
self.status = s
self.signalStatusChange.emit(s)
self.updateLEDs()