def can_access(user, topic, chip):
now = datetime.now().time()
pom = False
userGroups = db.session.query(User_has_group.group_id).filter_by(user_id=user).all() #[(1,)(2,)]
for i in userGroups:
timecardInGroup = db.session.query(Group_has_timecard.timecard_id).filter_by(group_id=i[0]).all()
for j in timecardInGroup:
timecardName = db.session.query(Timecard.timecard_head).filter_by(id=j[0]).scalar()
timecardName = "device/" + timecardName + "/ctecka"
if(find(topic, timecardName)):
timecardId = j[0]
pom = True
if (pom):
time_from = db.session.query(Group.access_time_from).filter_by(id=i[0]).scalar()
time_to = db.session.query(Group.access_time_to).filter_by(id=i[0]).scalar()
# print str(time_from) +" < "+ str(now) +" < "+ str(time_to)
if time_from is not None or time_to is not None:
if time_from < now < time_to:
pom = True
card = Card(card_number="", chip_number=chip, time=datetime.now().strftime("%Y-%m-%d %H:%M:%S"), id_card_reader=timecardId, id_user=user, access=pom)
db.session.add(card)
if(pom==False):
timecardId = Timecard.getIdAndName()
for i in range(len(timecardId)):
if find(topic, timecardId[i][1]):
card = Card(card_number="", chip_number=chip, time=datetime.now().strftime("%Y-%m-%d %H:%M:%S"), id_card_reader=timecardId[i][0], id_user=user, access=pom)
db.session.add(card)
db.session.commit()
return pom
def on_message(client, userdata, msg):
print(msg.topic+": "+str(msg.payload))
if(msg.topic.endswith("ctecka/request")):
code = msg.payload
# user = User.find_by_number(code)
user_chip = User.find_by_chip(code)
before, sep, after = msg.topic.rpartition('/')
if (user_chip) and (can_access(user_chip, msg.topic, code)):
client.publish(before + sep + "potvrzeni", payload=ACCESS_ALLOWED_CODE)
print("ACCESS ALLOWED")
else:
print user_chip
if user_chip is None:
timecardId = Timecard.getIdAndName()
for i in range(len(timecardId)):
if find(msg.topic, timecardId[i][1]):
card = Card(card_number="", chip_number=code, time=datetime.now().strftime("%Y-%m-%d %H:%M:%S"), id_card_reader=timecardId[i][0], id_user="******", access=False)
db.session.add(card)
db.session.commit()
client.publish(before + sep + "potvrzeni", payload=ACCESS_DENIED_CODE)
print("ACCESS DENIED")
code = DEFAULT_CODE
