1549 lines
57 KiB
Python
1549 lines
57 KiB
Python
# -*- coding: utf-8 -*-
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import sys
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from datetime import datetime
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from socket import AF_INET, SOCK_DGRAM, SOCK_STREAM, socket, timeout
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from struct import pack, unpack
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import codecs
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from zk import const
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from zk.attendance import Attendance
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from zk.exception import ZKErrorConnection, ZKErrorResponse, ZKNetworkError
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from zk.user import User
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from zk.finger import Finger
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def safe_cast(val, to_type, default=None):
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#https://stackoverflow.com/questions/6330071/safe-casting-in-python
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try:
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return to_type(val)
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except (ValueError, TypeError):
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return default
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def make_commkey(key, session_id, ticks=50):
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"""
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take a password and session_id and scramble them to send to the machine.
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copied from commpro.c - MakeKey
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"""
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key = int(key)
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session_id = int(session_id)
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k = 0
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for i in range(32):
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if (key & (1 << i)):
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k = (k << 1 | 1)
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else:
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k = k << 1
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k += session_id
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k = pack(b'I', k)
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k = unpack(b'BBBB', k)
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k = pack(
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b'BBBB',
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k[0] ^ ord('Z'),
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k[1] ^ ord('K'),
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k[2] ^ ord('S'),
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k[3] ^ ord('O'))
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k = unpack(b'HH', k)
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k = pack(b'HH', k[1], k[0])
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B = 0xff & ticks
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k = unpack(b'BBBB', k)
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k = pack(
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b'BBBB',
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k[0] ^ B,
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k[1] ^ B,
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B,
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k[3] ^ B)
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return k
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class ZK_helper(object):
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"""
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helper class
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"""
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def __init__(self, ip, port=4370):
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self.address = (ip, port)
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self.ip = ip
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self.port = port
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def test_ping(self):
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"""
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Returns True if host responds to a ping request
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"""
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import subprocess, platform
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# Ping parameters as function of OS
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ping_str = "-n 1" if platform.system().lower()=="windows" else "-c 1 -W 5"
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args = "ping " + " " + ping_str + " " + self.ip
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need_sh = False if platform.system().lower()=="windows" else True
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# Ping
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return subprocess.call(args,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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shell=need_sh) == 0
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def test_tcp(self):
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self.client = socket(AF_INET, SOCK_STREAM)
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self.client.settimeout(10)
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res = self.client.connect_ex(self.address)
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self.client.close()
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return res
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def test_udp(self):
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self.client = socket(AF_INET, SOCK_DGRAM)
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self.client.settimeout(10)
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class ZK(object):
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"""
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ZK main class
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"""
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def __init__(self, ip, port=4370, timeout=60, password=0, force_udp=False, ommit_ping=False, verbose=False, encoding='UTF-8'):
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"""
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initialize instance
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"""
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User.encoding = encoding
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self.__address = (ip, port)
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self.__sock = socket(AF_INET, SOCK_DGRAM)
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self.__sock.settimeout(timeout)
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self.__timeout = timeout
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self.__password = password # passint
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self.__session_id = 0
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self.__reply_id = const.USHRT_MAX - 1
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self.__data_recv = None
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self.__data = None
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self.is_connect = False
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self.is_enabled = True
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self.helper = ZK_helper(ip, port)
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self.force_udp = force_udp
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self.ommit_ping = ommit_ping
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self.verbose = verbose
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self.encoding = encoding
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self.tcp = not force_udp
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self.users = 0
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self.fingers = 0
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self.records = 0
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self.dummy = 0
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self.cards = 0
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self.fingers_cap = 0
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self.users_cap = 0
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self.rec_cap = 0
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self.faces = 0
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self.faces_cap = 0
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self.fingers_av = 0
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self.users_av = 0
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self.rec_av = 0
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self.next_uid = 1
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self.next_user_id='1'
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self.user_packet_size = 28 # default zk6
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self.end_live_capture = False
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def __nonzero__(self):
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"""
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for boolean test
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"""
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return self.is_connect
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def __create_socket(self):
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if self.tcp:
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self.__sock = socket(AF_INET, SOCK_STREAM)
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self.__sock.settimeout(self.__timeout)
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self.__sock.connect_ex(self.__address)
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else:
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self.__sock = socket(AF_INET, SOCK_DGRAM)
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self.__sock.settimeout(self.__timeout)
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def __create_tcp_top(self, packet):
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"""
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witch the complete packet set top header
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"""
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length = len(packet)
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top = pack('<HHI', const.MACHINE_PREPARE_DATA_1, const.MACHINE_PREPARE_DATA_2, length)
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return top + packet
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def __create_header(self, command, command_string, session_id, reply_id):
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"""
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Puts a the parts that make up a packet together and packs them into a byte string
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"""
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buf = pack('<4H', command, 0, session_id, reply_id) + command_string
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buf = unpack('8B' + '%sB' % len(command_string), buf)
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checksum = unpack('H', self.__create_checksum(buf))[0]
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reply_id += 1
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if reply_id >= const.USHRT_MAX:
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reply_id -= const.USHRT_MAX
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buf = pack('<4H', command, checksum, session_id, reply_id)
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return buf + command_string
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def __create_checksum(self, p):
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"""
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Calculates the checksum of the packet to be sent to the time clock
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Copied from zkemsdk.c
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"""
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l = len(p)
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checksum = 0
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while l > 1:
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checksum += unpack('H', pack('BB', p[0], p[1]))[0]
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p = p[2:]
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if checksum > const.USHRT_MAX:
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checksum -= const.USHRT_MAX
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l -= 2
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if l:
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checksum = checksum + p[-1]
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while checksum > const.USHRT_MAX:
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checksum -= const.USHRT_MAX
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checksum = ~checksum
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while checksum < 0:
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checksum += const.USHRT_MAX
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return pack('H', checksum)
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def __test_tcp_top(self, packet):
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"""
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return size!
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"""
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if len(packet)<=8:
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return 0
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tcp_header = unpack('<HHI', packet[:8])
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if tcp_header[0] == const.MACHINE_PREPARE_DATA_1 and tcp_header[1] == const.MACHINE_PREPARE_DATA_2:
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return tcp_header[2]
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return 0
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def __send_command(self, command, command_string=b'', response_size=8):
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"""
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send command to the terminal
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"""
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if command not in [const.CMD_CONNECT, const.CMD_AUTH] and not self.is_connect:
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raise ZKErrorConnection("instance are not connected.")
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buf = self.__create_header(command, command_string, self.__session_id, self.__reply_id)
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try:
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if self.tcp:
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top = self.__create_tcp_top(buf)
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self.__sock.send(top)
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self.__tcp_data_recv = self.__sock.recv(response_size + 8)
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self.__tcp_length = self.__test_tcp_top(self.__tcp_data_recv)
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if self.__tcp_length == 0:
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raise ZKNetworkError("TCP packet invalid")
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self.__header = unpack('<4H', self.__tcp_data_recv[8:16])
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self.__data_recv = self.__tcp_data_recv[8:]
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else:
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self.__sock.sendto(buf, self.__address)
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self.__data_recv = self.__sock.recv(response_size)
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self.__header = unpack('<4H', self.__data_recv[:8])
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except Exception as e:
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raise ZKNetworkError(str(e))
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self.__response = self.__header[0]
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self.__reply_id = self.__header[3]
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self.__data = self.__data_recv[8:]
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if self.__response in [const.CMD_ACK_OK, const.CMD_PREPARE_DATA, const.CMD_DATA]:
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return {
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'status': True,
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'code': self.__response
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}
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return {
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'status': False,
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'code': self.__response
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}
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def __ack_ok(self):
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"""
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event ack ok
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"""
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buf = self.__create_header(const.CMD_ACK_OK, b'', self.__session_id, const.USHRT_MAX - 1)
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try:
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if self.tcp:
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top = self.__create_tcp_top(buf)
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self.__sock.send(top)
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else:
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self.__sock.sendto(buf, self.__address)
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except Exception as e:
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raise ZKNetworkError(str(e))
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def __get_data_size(self):
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"""
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Checks a returned packet to see if it returned CMD_PREPARE_DATA,
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indicating that data packets are to be sent
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Returns the amount of bytes that are going to be sent
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"""
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response = self.__response
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if response == const.CMD_PREPARE_DATA:
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size = unpack('I', self.__data[:4])[0]
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return size
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else:
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return 0
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def __reverse_hex(self, hex):
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data = ''
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for i in reversed(xrange(len(hex) / 2)):
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data += hex[i * 2:(i * 2) + 2]
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return data
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def __decode_time(self, t):
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"""
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Decode a timestamp retrieved from the timeclock
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copied from zkemsdk.c - DecodeTime
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"""
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t = unpack("<I", t)[0]
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second = t % 60
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t = t // 60
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minute = t % 60
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t = t // 60
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hour = t % 24
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t = t // 24
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day = t % 31 + 1
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t = t // 31
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month = t % 12 + 1
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t = t // 12
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year = t + 2000
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d = datetime(year, month, day, hour, minute, second)
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return d
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def __decode_timehex(self, timehex):
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"""
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timehex string of six bytes
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"""
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year, month, day, hour, minute, second = unpack("6B", timehex)
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year += 2000
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d = datetime(year, month, day, hour, minute, second)
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return d
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def __encode_time(self, t):
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"""
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Encode a timestamp so that it can be read on the timeclock
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"""
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# formula taken from zkemsdk.c - EncodeTime
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# can also be found in the technical manual
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d = (
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((t.year % 100) * 12 * 31 + ((t.month - 1) * 31) + t.day - 1) *
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(24 * 60 * 60) + (t.hour * 60 + t.minute) * 60 + t.second
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)
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return d
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def connect(self):
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"""
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connect to the device
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"""
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self.end_live_capture = False
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if not self.ommit_ping and not self.helper.test_ping():
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raise ZKNetworkError("can't reach device (ping %s)" % self.__address[0])
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if not self.force_udp and self.helper.test_tcp() == 0:
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self.user_packet_size = 72 # default zk8
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self.__create_socket()
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self.__session_id = 0
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self.__reply_id = const.USHRT_MAX - 1
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cmd_response = self.__send_command(const.CMD_CONNECT)
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self.__session_id = self.__header[2]
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if cmd_response.get('code') == const.CMD_ACK_UNAUTH:
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if self.verbose: print ("try auth")
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command_string = make_commkey(self.__password, self.__session_id)
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cmd_response = self.__send_command(const.CMD_AUTH, command_string)
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if cmd_response.get('status'):
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self.is_connect = True
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return self
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else:
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if cmd_response["code"] == const.CMD_ACK_UNAUTH:
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raise ZKErrorResponse("Unauthenticated")
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if self.verbose: print ("connect err response {} ".format(cmd_response["code"]))
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raise ZKErrorResponse("Invalid response: Can't connect")
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def disconnect(self):
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"""
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diconnect from the connected device
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"""
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cmd_response = self.__send_command(const.CMD_EXIT)
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if cmd_response.get('status'):
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self.is_connect = False
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if self.__sock:
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self.__sock.close()
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return True
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else:
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raise ZKErrorResponse("can't disconnect")
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def enable_device(self):
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"""
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re-enable the connected device
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"""
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cmd_response = self.__send_command(const.CMD_ENABLEDEVICE)
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if cmd_response.get('status'):
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self.is_enabled = True
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return True
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else:
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raise ZKErrorResponse("Can't enable device")
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def disable_device(self):
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"""
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disable (lock) device, ensure no activity while some process run
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"""
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cmd_response = self.__send_command(const.CMD_DISABLEDEVICE)
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if cmd_response.get('status'):
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self.is_enabled = False
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return True
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else:
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raise ZKErrorResponse("Can't disable device")
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def get_firmware_version(self):
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"""
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return the firmware version
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"""
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cmd_response = self.__send_command(const.CMD_GET_VERSION,b'', 1024)
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if cmd_response.get('status'):
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firmware_version = self.__data.split(b'\x00')[0]
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return firmware_version.decode()
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else:
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raise ZKErrorResponse("Can't read frimware version")
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def get_serialnumber(self):
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"""
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return the serial number
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"""
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command = const.CMD_OPTIONS_RRQ
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command_string = b'~SerialNumber\x00'
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response_size = 1024
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cmd_response = self.__send_command(command, command_string, response_size)
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if cmd_response.get('status'):
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serialnumber = self.__data.split(b'=', 1)[-1].split(b'\x00')[0]
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serialnumber = serialnumber.replace(b'=', b'')
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return serialnumber.decode() # string?
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else:
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raise ZKErrorResponse("Can't read serial number")
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def get_platform(self):
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"""
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return the platform name
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"""
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command = const.CMD_OPTIONS_RRQ
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command_string = b'~Platform\x00'
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response_size = 1024
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cmd_response = self.__send_command(command, command_string, response_size)
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if cmd_response.get('status'):
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platform = self.__data.split(b'=', 1)[-1].split(b'\x00')[0]
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platform = platform.replace(b'=', b'')
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return platform.decode()
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else:
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raise ZKErrorResponse("Can't read platform name")
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def get_mac(self):
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"""
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return the mac
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"""
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command = const.CMD_OPTIONS_RRQ
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command_string = b'MAC\x00'
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response_size = 1024
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cmd_response = self.__send_command(command, command_string, response_size)
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if cmd_response.get('status'):
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mac = self.__data.split(b'=', 1)[-1].split(b'\x00')[0]
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return mac.decode()
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else:
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raise ZKErrorResponse("can't read mac address")
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def get_device_name(self):
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"""
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return the device name
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|
"""
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command = const.CMD_OPTIONS_RRQ
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command_string = b'~DeviceName\x00'
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response_size = 1024
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cmd_response = self.__send_command(command, command_string, response_size)
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if cmd_response.get('status'):
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device = self.__data.split(b'=', 1)[-1].split(b'\x00')[0]
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return device.decode()
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else:
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return ""
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|
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def get_face_version(self):
|
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"""
|
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return the face version
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|
"""
|
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command = const.CMD_OPTIONS_RRQ
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command_string = b'ZKFaceVersion\x00'
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response_size = 1024
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cmd_response = self.__send_command(command, command_string, response_size)
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if cmd_response.get('status'):
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response = self.__data.split(b'=', 1)[-1].split(b'\x00')[0]
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return safe_cast(response, int, 0) if response else 0
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else:
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return None
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|
|
def get_fp_version(self):
|
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"""
|
|
return the fingerprint version
|
|
"""
|
|
command = const.CMD_OPTIONS_RRQ
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command_string = b'~ZKFPVersion\x00'
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response_size = 1024
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cmd_response = self.__send_command(command, command_string, response_size)
|
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if cmd_response.get('status'):
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response = self.__data.split(b'=', 1)[-1].split(b'\x00')[0]
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response = response.replace(b'=', b'')
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return safe_cast(response, int, 0) if response else 0
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else:
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raise ZKErrorResponse("can't read fingerprint version")
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|
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def _clear_error(self, command_string=b''):
|
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"""
|
|
clear ACK_error
|
|
"""
|
|
cmd_response = self.__send_command(const.CMD_ACK_ERROR, command_string, 1024)
|
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cmd_response = self.__send_command(const.CMD_ACK_UNKNOWN, command_string, 1024)
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cmd_response = self.__send_command(const.CMD_ACK_UNKNOWN, command_string, 1024)
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cmd_response = self.__send_command(const.CMD_ACK_UNKNOWN, command_string, 1024)
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|
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def get_extend_fmt(self):
|
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"""
|
|
determine extend fmt
|
|
"""
|
|
command = const.CMD_OPTIONS_RRQ
|
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command_string = b'~ExtendFmt\x00'
|
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response_size = 1024
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|
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cmd_response = self.__send_command(command, command_string, response_size)
|
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if cmd_response.get('status'):
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fmt = (self.__data.split(b'=', 1)[-1].split(b'\x00')[0])
|
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return safe_cast(fmt, int, 0) if fmt else 0
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else:
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self._clear_error(command_string)
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return None
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|
|
def get_user_extend_fmt(self):
|
|
"""
|
|
determine user extend fmt
|
|
"""
|
|
command = const.CMD_OPTIONS_RRQ
|
|
command_string = b'~UserExtFmt\x00'
|
|
response_size = 1024
|
|
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
if cmd_response.get('status'):
|
|
fmt = (self.__data.split(b'=', 1)[-1].split(b'\x00')[0])
|
|
return safe_cast(fmt, int, 0) if fmt else 0
|
|
else:
|
|
self._clear_error(command_string)
|
|
return None
|
|
|
|
def get_face_fun_on(self):
|
|
"""
|
|
determine extend fmt
|
|
"""
|
|
command = const.CMD_OPTIONS_RRQ
|
|
command_string = b'FaceFunOn\x00'
|
|
response_size = 1024
|
|
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
if cmd_response.get('status'):
|
|
response = (self.__data.split(b'=', 1)[-1].split(b'\x00')[0])
|
|
return safe_cast(response, int ,0) if response else 0
|
|
else:
|
|
self._clear_error(command_string)
|
|
return None
|
|
|
|
def get_compat_old_firmware(self):
|
|
"""
|
|
determine old firmware
|
|
"""
|
|
command = const.CMD_OPTIONS_RRQ
|
|
command_string = b'CompatOldFirmware\x00'
|
|
response_size = 1024
|
|
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
if cmd_response.get('status'):
|
|
response = (self.__data.split(b'=', 1)[-1].split(b'\x00')[0])
|
|
return safe_cast(response, int, 0) if response else 0
|
|
else:
|
|
self._clear_error(command_string)
|
|
return None
|
|
|
|
def get_network_params(self):
|
|
ip = self.__address[0]
|
|
mask = b''
|
|
gate = b''
|
|
cmd_response = self.__send_command(const.CMD_OPTIONS_RRQ, b'IPAddress\x00', 1024)
|
|
if cmd_response.get('status'):
|
|
ip = (self.__data.split(b'=', 1)[-1].split(b'\x00')[0])
|
|
cmd_response = self.__send_command(const.CMD_OPTIONS_RRQ, b'NetMask\x00', 1024)
|
|
if cmd_response.get('status'):
|
|
mask = (self.__data.split(b'=', 1)[-1].split(b'\x00')[0])
|
|
cmd_response = self.__send_command(const.CMD_OPTIONS_RRQ, b'GATEIPAddress\x00', 1024)
|
|
if cmd_response.get('status'):
|
|
gate = (self.__data.split(b'=', 1)[-1].split(b'\x00')[0])
|
|
return {'ip': ip.decode(), 'mask': mask.decode(), 'gateway': gate.decode()}
|
|
|
|
def get_pin_width(self):
|
|
"""
|
|
return the serial number
|
|
"""
|
|
command = const.CMD_GET_PINWIDTH
|
|
command_string = b' P'
|
|
response_size = 9
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
if cmd_response.get('status'):
|
|
width = self.__data.split(b'\x00')[0]
|
|
return bytearray(width)[0]
|
|
else:
|
|
raise ZKErrorResponse("can0t get pin width")
|
|
|
|
def free_data(self):
|
|
"""
|
|
clear buffer
|
|
"""
|
|
command = const.CMD_FREE_DATA
|
|
cmd_response = self.__send_command(command)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("can't free data")
|
|
|
|
def read_sizes(self):
|
|
"""
|
|
read sizes
|
|
"""
|
|
command = const.CMD_GET_FREE_SIZES
|
|
response_size = 1024
|
|
cmd_response = self.__send_command(command,b'', response_size)
|
|
if cmd_response.get('status'):
|
|
if self.verbose: print(codecs.encode(self.__data,'hex'))
|
|
size = len(self.__data)
|
|
if len(self.__data) >= 80:
|
|
fields = unpack('20i', self.__data[:80])
|
|
self.users = fields[4]
|
|
self.fingers = fields[6]
|
|
self.records = fields[8]
|
|
self.dummy = fields[10] #???
|
|
self.cards = fields[12]
|
|
self.fingers_cap = fields[14]
|
|
self.users_cap = fields[15]
|
|
self.rec_cap = fields[16]
|
|
self.fingers_av = fields[17]
|
|
self.users_av = fields[18]
|
|
self.rec_av = fields[19]
|
|
self.__data = self.__data[80:]
|
|
if len(self.__data) >= 12: #face info
|
|
fields = unpack('3i', self.__data[:12]) #dirty hack! we need more information
|
|
self.faces = fields[0]
|
|
self.faces_cap = fields[2]
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("can't read sizes")
|
|
|
|
def unlock(self, time=3):
|
|
"""
|
|
:param time: define time in seconds
|
|
:return:
|
|
thanks to https://github.com/SoftwareHouseMerida/pyzk/
|
|
"""
|
|
command = const.CMD_UNLOCK
|
|
command_string = pack("I",int(time)*10)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("Can't open door")
|
|
|
|
def __str__(self):
|
|
"""
|
|
for debug
|
|
"""
|
|
return "ZK %s://%s:%s users[%i]:%i/%i fingers:%i/%i, records:%i/%i faces:%i/%i" % (
|
|
"tcp" if self.tcp else "udp", self.__address[0], self.__address[1],
|
|
self.user_packet_size, self.users, self.users_cap,
|
|
self.fingers, self.fingers_cap,
|
|
self.records, self.rec_cap,
|
|
self.faces, self.faces_cap
|
|
)
|
|
|
|
def restart(self):
|
|
"""
|
|
restart the device
|
|
"""
|
|
command = const.CMD_RESTART
|
|
cmd_response = self.__send_command(command)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("can't restart device")
|
|
|
|
def get_time(self):
|
|
"""
|
|
get Device Time
|
|
"""
|
|
command = const.CMD_GET_TIME
|
|
response_size = 1032
|
|
cmd_response = self.__send_command(command, b'', response_size)
|
|
if cmd_response.get('status'):
|
|
return self.__decode_time(self.__data[:4])
|
|
else:
|
|
raise ZKErrorResponse("can't get time")
|
|
|
|
def set_time(self, timestamp):
|
|
"""
|
|
set Device time (pass datetime object)
|
|
"""
|
|
command = const.CMD_SET_TIME
|
|
command_string = pack(b'I', self.__encode_time(timestamp))
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("can't set time")
|
|
|
|
def poweroff(self):
|
|
"""
|
|
shutdown the device
|
|
"""
|
|
command = const.CMD_POWEROFF
|
|
command_string = b''
|
|
response_size = 1032
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("can't poweroff")
|
|
|
|
def refresh_data(self):
|
|
"""
|
|
shutdown the device
|
|
"""
|
|
command = const.CMD_REFRESHDATA
|
|
cmd_response = self.__send_command(command)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("can't refresh data")
|
|
|
|
def test_voice(self, index=0):
|
|
"""
|
|
play test voice:
|
|
0 Thank You
|
|
1 Incorrect Password
|
|
2 Access Denied
|
|
3 Invalid ID
|
|
4 Please try again
|
|
5 Re-enter ID
|
|
6 The clock is full
|
|
7 The clock is full
|
|
8 Duplicate finger
|
|
9 Accepted. Thank you
|
|
10 beep kuko
|
|
11 beep siren
|
|
12 -
|
|
13 beep bell
|
|
|
|
/*
|
|
**
|
|
***
|
|
HELP! TRANSLATE TO ENGLISH THE FOLLOWING ITEMS
|
|
***
|
|
**
|
|
*
|
|
*/
|
|
14 excedido tiempo p esta operacion /-
|
|
15 coloque su dedo de nuevo /-
|
|
16 coloque su dedo por ultima vez /-
|
|
17 ATN numero de tarjeta está repetida /-
|
|
18 proceso de registro correcto * /-
|
|
19 borrado correcto /-
|
|
20 Numero de usuario / ponga la caja de ojos
|
|
21 ATN se ha llegado al max num usuarios /-
|
|
22 verificacion de usuarios /-
|
|
23 usuario no registrado /-
|
|
24 ATN se ha llegado al num max de registros /-
|
|
25 ATN la puerta no esta cerrada /-
|
|
26 registro de usuarios /-
|
|
27 borrado de usuarios /-
|
|
28 coloque su dedo /-
|
|
29 registre la tarjeta de administrador /-
|
|
30 0 /-
|
|
31 1 /-
|
|
32 2 /-
|
|
33 3 /-
|
|
34 4 /-
|
|
35 5 /-
|
|
36 6 /-
|
|
37 7 /-
|
|
38 8 /-
|
|
39 9 /-
|
|
40 PFV seleccione numero de usuario /-
|
|
41 registrar /-
|
|
42 operacion correcta /-
|
|
43 PFV acerque su tarjeta /-
|
|
43 la tarjeta ha sido registrada /-
|
|
45 error en operacion /-
|
|
46 PFV acerque tarjeta de administracion, p confirmacion /-
|
|
47 descarga de fichajes /-
|
|
48 descarga de usuarios /-
|
|
49 carga de usuarios /-
|
|
50 actualizan de firmware /-
|
|
51 ejeuctar ficheros de configuracion /-
|
|
52 confirmación de clave de acceso correcta /-
|
|
53 error en operacion de tclado /-
|
|
54 borrar todos los usuarios /-
|
|
55 restaurar terminal con configuracion por defecto /-
|
|
56 introduzca numero de usuario /-
|
|
57 teclado bloqueado /-
|
|
58 error en la gestión de la tarjeta /-
|
|
59 establezca una clave de acceso /-
|
|
60 pulse el teclado /-
|
|
61 zona de accceso invalida /-
|
|
62 acceso combinado invĺlido /-
|
|
63 verificación multiusuario /-
|
|
64 modo de verificación inválido /-
|
|
65 - /-
|
|
"""
|
|
command = const.CMD_TESTVOICE
|
|
command_string = pack("I", index)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def set_user(self, uid=None, name='', privilege=0, password='', group_id='', user_id='', card=0):
|
|
"""
|
|
create or update user by uid
|
|
"""
|
|
command = const.CMD_USER_WRQ
|
|
if uid is None:
|
|
uid = self.next_uid
|
|
if not user_id:
|
|
user_id = self.next_user_id
|
|
if not user_id:
|
|
user_id = str(uid) #ZK6 needs uid2 == uid
|
|
#TODO: check what happens if name is missing...
|
|
if privilege not in [const.USER_DEFAULT, const.USER_ADMIN]:
|
|
privilege = const.USER_DEFAULT
|
|
privilege = int(privilege)
|
|
if self.user_packet_size == 28: #self.firmware == 6:
|
|
if not group_id:
|
|
group_id = 0
|
|
try:
|
|
command_string = pack('HB5s8sIxBHI', uid, privilege, password.encode(self.encoding, errors='ignore'), name.encode(self.encoding, errors='ignore'), card, int(group_id), 0, int(user_id))
|
|
except Exception as e:
|
|
if self.verbose: print("s_h Error pack: %s" % e)
|
|
if self.verbose: print("Error pack: %s" % sys.exc_info()[0])
|
|
raise ZKErrorResponse("Can't pack user")
|
|
else:
|
|
name_pad = name.encode(self.encoding, errors='ignore').ljust(24, b'\x00')[:24]
|
|
card_str = pack('i', int(card))[:4]
|
|
command_string = pack('HB8s24s4sx7sx24s', uid, privilege, password.encode(self.encoding, errors='ignore'), name_pad, card_str, group_id.encode(), user_id.encode())
|
|
response_size = 1024 #TODO check response?
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
if not cmd_response.get('status'):
|
|
raise ZKErrorResponse("Can't set user")
|
|
self.refresh_data()
|
|
if self.next_uid == uid:
|
|
self.next_uid += 1 # better recalculate again
|
|
if self.next_user_id == user_id:
|
|
self.next_user_id = str(self.next_uid)
|
|
|
|
def save_user_template(self, user, fingers=[]):
|
|
""" save user and template """
|
|
if not isinstance(user, User):
|
|
users = self.get_users()
|
|
tusers = list(filter(lambda x: x.uid==user, users))
|
|
if len(tusers) == 1:
|
|
user = tusers[0]
|
|
else:
|
|
tusers = list(filter(lambda x: x.user_id==str(user), users))
|
|
if len(tusers) == 1:
|
|
user = tusers[0]
|
|
else:
|
|
raise ZKErrorResponse("Can't find user")
|
|
if isinstance(fingers, Finger):
|
|
fingers = [fingers]
|
|
fpack = b""
|
|
table = b""
|
|
fnum = 0x10
|
|
tstart = 0
|
|
for finger in fingers:
|
|
tfp = finger.repack_only()
|
|
table += pack("<bHbI", 2, user.uid, fnum + finger.fid, tstart)
|
|
tstart += len(tfp)
|
|
fpack += tfp
|
|
if self.user_packet_size == 28:
|
|
upack = user.repack29()
|
|
else:
|
|
upack = user.repack73()
|
|
head = pack("III", len(upack), len(table), len(fpack))
|
|
packet = head + upack + table + fpack
|
|
self._send_with_buffer(packet)
|
|
command = 110
|
|
command_string = pack('<IHH', 12,0,8)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if not cmd_response.get('status'):
|
|
raise ZKErrorResponse("Can't save utemp")
|
|
self.refresh_data()
|
|
|
|
def _send_with_buffer(self, buffer):
|
|
MAX_CHUNK = 1024
|
|
size = len(buffer)
|
|
self.free_data()
|
|
command = const.CMD_PREPARE_DATA
|
|
command_string = pack('I', size)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if not cmd_response.get('status'):
|
|
raise ZKErrorResponse("Can't prepare data")
|
|
remain = size % MAX_CHUNK
|
|
packets = (size - remain) // MAX_CHUNK
|
|
start = 0
|
|
for _wlk in range(packets):
|
|
self.__send_chunk(buffer[start:start+MAX_CHUNK])
|
|
start += MAX_CHUNK
|
|
if remain:
|
|
self.__send_chunk(buffer[start:start+remain])
|
|
|
|
def __send_chunk(self, command_string):
|
|
command = const.CMD_DATA
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("Can't send chunk")
|
|
|
|
def delete_user_template(self, uid=0, temp_id=0, user_id=''):
|
|
"""
|
|
Delete specific template
|
|
for tcp via user_id:
|
|
"""
|
|
if self.tcp and user_id:
|
|
command = 134
|
|
command_string = pack('<24sB', str(user_id), temp_id)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
return False # probably empty!
|
|
if not uid:
|
|
users = self.get_users()
|
|
users = list(filter(lambda x: x.user_id==str(user_id), users))
|
|
if not users:
|
|
return False
|
|
uid = users[0].uid
|
|
command = const.CMD_DELETE_USERTEMP
|
|
command_string = pack('hb', uid, temp_id)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if cmd_response.get('status'):
|
|
return True #refres_data (1013)?
|
|
else:
|
|
return False # probably empty!
|
|
|
|
def delete_user(self, uid=0, user_id=''):
|
|
"""
|
|
delete specific user by uid or user_id
|
|
"""
|
|
if not uid:
|
|
users = self.get_users()
|
|
users = list(filter(lambda x: x.user_id==str(user_id), users))
|
|
if not users:
|
|
return False
|
|
uid = users[0].uid
|
|
command = const.CMD_DELETE_USER
|
|
command_string = pack('h', uid)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if not cmd_response.get('status'):
|
|
raise ZKErrorResponse("Can't delete user")
|
|
self.refresh_data()
|
|
if uid == (self.next_uid - 1):
|
|
self.next_uid = uid
|
|
|
|
def get_user_template(self, uid, temp_id=0, user_id=''):
|
|
"""
|
|
ZKFinger VX10.0
|
|
for tcp:
|
|
command = const.CMD_USERTEMP_RRQ (doesn't work always)
|
|
command_string = pack('hb', uid, temp_id)
|
|
"""
|
|
if not uid:
|
|
users = self.get_users()
|
|
users = list(filter(lambda x: x.user_id==str(user_id), users))
|
|
if not users:
|
|
return False
|
|
uid = users[0].uid
|
|
for _retries in range(3):
|
|
command = 88 # command secret!!! GET_USER_TEMPLATE
|
|
command_string = pack('hb', uid, temp_id)
|
|
response_size = 1024 + 8
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
data = self.__recieve_chunk()
|
|
if data is not None:
|
|
resp = data[:-1]
|
|
if resp[-6:] == b'\x00\x00\x00\x00\x00\x00': # padding? bug?
|
|
resp = resp[:-6]
|
|
return Finger(uid, temp_id, 1, resp)
|
|
if self.verbose: print ("retry get_user_template")
|
|
else:
|
|
if self.verbose: print ("Can't read/find finger")
|
|
return None
|
|
|
|
def get_templates(self):
|
|
"""
|
|
return array of all fingers
|
|
"""
|
|
self.read_sizes()
|
|
if self.fingers == 0:
|
|
return []
|
|
templates = []
|
|
templatedata, size = self.read_with_buffer(const.CMD_DB_RRQ, const.FCT_FINGERTMP)
|
|
if size < 4:
|
|
if self.verbose: print("WRN: no user data")
|
|
return []
|
|
total_size = unpack('i', templatedata[0:4])[0]
|
|
if self.verbose: print ("get template total size {}, size {} len {}".format(total_size, size, len(templatedata)))
|
|
templatedata = templatedata[4:]
|
|
while total_size:
|
|
size, uid, fid, valid = unpack('HHbb',templatedata[:6])
|
|
template = unpack("%is" % (size-6), templatedata[6:size])[0]
|
|
finger = Finger(uid, fid, valid, template)
|
|
if self.verbose: print(finger)
|
|
templates.append(finger)
|
|
templatedata = templatedata[size:]
|
|
total_size -= size
|
|
return templates
|
|
|
|
def get_users(self):
|
|
""" return all user """
|
|
self.read_sizes()
|
|
if self.users == 0:
|
|
self.next_uid = 1
|
|
self.next_user_id='1'
|
|
return []
|
|
users = []
|
|
max_uid = 0
|
|
userdata, size = self.read_with_buffer(const.CMD_USERTEMP_RRQ, const.FCT_USER)
|
|
if self.verbose: print("user size {} (= {})".format(size, len(userdata)))
|
|
if size <= 4:
|
|
print("WRN: missing user data")
|
|
return []
|
|
total_size = unpack("I",userdata[:4])[0]
|
|
self.user_packet_size = total_size / self.users
|
|
if not self.user_packet_size in [28, 72]:
|
|
if self.verbose: print("WRN packet size would be %i" % self.user_packet_size)
|
|
userdata = userdata[4:]
|
|
if self.user_packet_size == 28:
|
|
while len(userdata) >= 28:
|
|
uid, privilege, password, name, card, group_id, timezone, user_id = unpack('<HB5s8sIxBhI',userdata.ljust(28, b'\x00')[:28])
|
|
if uid > max_uid: max_uid = uid
|
|
password = (password.split(b'\x00')[0]).decode(self.encoding, errors='ignore')
|
|
name = (name.split(b'\x00')[0]).decode(self.encoding, errors='ignore').strip()
|
|
group_id = str(group_id)
|
|
user_id = str(user_id)
|
|
#TODO: check card value and find in ver8
|
|
if not name:
|
|
name = "NN-%s" % user_id
|
|
user = User(uid, name, privilege, password, group_id, user_id, card)
|
|
users.append(user)
|
|
if self.verbose: print("[6]user:",uid, privilege, password, name, card, group_id, timezone, user_id)
|
|
userdata = userdata[28:]
|
|
else:
|
|
while len(userdata) >= 72:
|
|
uid, privilege, password, name, card, group_id, user_id = unpack('<HB8s24sIx7sx24s', userdata.ljust(72, b'\x00')[:72])
|
|
password = (password.split(b'\x00')[0]).decode(self.encoding, errors='ignore')
|
|
name = (name.split(b'\x00')[0]).decode(self.encoding, errors='ignore').strip()
|
|
group_id = (group_id.split(b'\x00')[0]).decode(self.encoding, errors='ignore').strip()
|
|
user_id = (user_id.split(b'\x00')[0]).decode(self.encoding, errors='ignore')
|
|
if uid > max_uid: max_uid = uid
|
|
if not name:
|
|
name = "NN-%s" % user_id
|
|
user = User(uid, name, privilege, password, group_id, user_id, card)
|
|
users.append(user)
|
|
userdata = userdata[72:]
|
|
max_uid += 1
|
|
self.next_uid = max_uid
|
|
self.next_user_id = str(max_uid)
|
|
while True:
|
|
if any(u for u in users if u.user_id == self.next_user_id):
|
|
max_uid += 1
|
|
self.next_user_id = str(max_uid)
|
|
else:
|
|
break
|
|
return users
|
|
|
|
def cancel_capture(self):
|
|
"""
|
|
cancel capturing finger
|
|
"""
|
|
command = const.CMD_CANCELCAPTURE
|
|
cmd_response = self.__send_command(command)
|
|
return bool(cmd_response.get('status'))
|
|
|
|
def verify_user(self):
|
|
"""
|
|
start verify finger mode (after capture)
|
|
"""
|
|
command = const.CMD_STARTVERIFY
|
|
cmd_response = self.__send_command(command)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("Cant Verify")
|
|
|
|
def reg_event(self, flags):
|
|
"""
|
|
reg events
|
|
"""
|
|
command = const.CMD_REG_EVENT
|
|
command_string = pack ("I", flags)
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if not cmd_response.get('status'):
|
|
raise ZKErrorResponse("cant' reg events %i" % flags)
|
|
|
|
def set_sdk_build_1(self):
|
|
command = const.CMD_OPTIONS_WRQ
|
|
command_string = b"SDKBuild=1"
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if not cmd_response.get('status'):
|
|
return False
|
|
return True
|
|
|
|
def enroll_user(self, uid=0, temp_id=0, user_id=''):
|
|
"""
|
|
start enroll user
|
|
we need user_id (uid2)
|
|
"""
|
|
command = const.CMD_STARTENROLL
|
|
done = False
|
|
if not user_id:
|
|
users = self.get_users()
|
|
users = list(filter(lambda x: x.uid==uid, users))
|
|
if len(users) >= 1:
|
|
user_id = users[0].user_id
|
|
else:
|
|
return False
|
|
if self.tcp:
|
|
command_string = pack('<24sbb',str(user_id).encode(), temp_id, 1)
|
|
else:
|
|
command_string = pack('<Ib', int(user_id), temp_id)
|
|
self.cancel_capture()
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if not cmd_response.get('status'):
|
|
raise ZKErrorResponse("Cant Enroll user #%i [%i]" %(uid, temp_id))
|
|
self.__sock.settimeout(60)
|
|
attempts = 3
|
|
while attempts:
|
|
if self.verbose: print("A:%i esperando primer regevent" % attempts)
|
|
data_recv = self.__sock.recv(1032)
|
|
self.__ack_ok()
|
|
if self.verbose: print(codecs.encode(data_recv,'hex'))
|
|
if self.tcp:
|
|
if len(data_recv) > 16:
|
|
res = unpack("H", data_recv.ljust(24,b"\x00")[16:18])[0]
|
|
if self.verbose: print("res %i" % res)
|
|
if res == 0 or res == 6 or res == 4:
|
|
if self.verbose: print ("posible timeout o reg Fallido")
|
|
break
|
|
else:
|
|
if len(data_recv) > 8:
|
|
res = unpack("H", data_recv.ljust(16,b"\x00")[8:10])[0]
|
|
if self.verbose: print("res %i" % res)
|
|
if res == 6 or res == 4:
|
|
if self.verbose: print ("posible timeout")
|
|
break
|
|
if self.verbose: print ("A:%i esperando 2do regevent" % attempts)
|
|
data_recv = self.__sock.recv(1032)
|
|
self.__ack_ok()
|
|
if self.verbose: print (codecs.encode(data_recv, 'hex'))
|
|
if self.tcp:
|
|
if len(data_recv) > 8:
|
|
res = unpack("H", data_recv.ljust(24,b"\x00")[16:18])[0]
|
|
if self.verbose: print("res %i" % res)
|
|
if res == 6 or res == 4:
|
|
if self.verbose: print ("posible timeout o reg Fallido")
|
|
break
|
|
elif res == 0x64:
|
|
if self.verbose: print ("ok, continue?")
|
|
attempts -= 1
|
|
else:
|
|
if len(data_recv) > 8:
|
|
res = unpack("H", data_recv.ljust(16,b"\x00")[8:10])[0]
|
|
if self.verbose: print("res %i" % res)
|
|
if res == 6 or res == 4:
|
|
if self.verbose: print ("posible timeout o reg Fallido")
|
|
break
|
|
elif res == 0x64:
|
|
if self.verbose: print ("ok, continue?")
|
|
attempts -= 1
|
|
if attempts == 0:
|
|
data_recv = self.__sock.recv(1032)
|
|
self.__ack_ok()
|
|
if self.verbose: print (codecs.encode(data_recv, 'hex'))
|
|
if self.tcp:
|
|
res = unpack("H", data_recv.ljust(24,b"\x00")[16:18])[0]
|
|
else:
|
|
res = unpack("H", data_recv.ljust(16,b"\x00")[8:10])[0]
|
|
if self.verbose: print("res %i" % res)
|
|
if res == 5:
|
|
if self.verbose: print ("finger duplicate")
|
|
if res == 6 or res == 4:
|
|
if self.verbose: print ("posible timeout")
|
|
if res == 0:
|
|
size = unpack("H", data_recv.ljust(16,b"\x00")[10:12])[0]
|
|
pos = unpack("H", data_recv.ljust(16,b"\x00")[12:14])[0]
|
|
if self.verbose: print("enroll ok", size, pos)
|
|
done = True
|
|
self.__sock.settimeout(self.__timeout)
|
|
self.reg_event(0) # TODO: test
|
|
self.cancel_capture()
|
|
self.verify_user()
|
|
return done
|
|
|
|
def live_capture(self, new_timeout=10):
|
|
""" try live capture of events"""
|
|
was_enabled = self.is_enabled
|
|
users = self.get_users()
|
|
self.cancel_capture()
|
|
self.verify_user()
|
|
if not self.is_enabled:
|
|
self.enable_device()
|
|
if self.verbose: print ("start live_capture")
|
|
self.reg_event(const.EF_ATTLOG)
|
|
self.__sock.settimeout(new_timeout)
|
|
self.end_live_capture = False
|
|
while not self.end_live_capture:
|
|
try:
|
|
if self.verbose: print ("esperando event")
|
|
data_recv = self.__sock.recv(1032)
|
|
self.__ack_ok()
|
|
if self.tcp:
|
|
size = unpack('<HHI', data_recv[:8])[2]
|
|
header = unpack('HHHH', data_recv[8:16])
|
|
data = data_recv[16:]
|
|
else:
|
|
size = len(data_recv)
|
|
header = unpack('<4H', data_recv[:8])
|
|
data = data_recv[8:]
|
|
if not header[0] == const.CMD_REG_EVENT:
|
|
if self.verbose: print("not event! %x" % header[0])
|
|
continue
|
|
if not len(data):
|
|
if self.verbose: print ("empty")
|
|
continue
|
|
while len(data) >= 32:
|
|
if len(data) == 32:
|
|
user_id, status, punch, timehex = unpack('<24sBB6s', data[:32])
|
|
data = data[32:]
|
|
elif len(data) == 36:
|
|
user_id, status, punch, timehex, _other = unpack('<24sBB6s4s', data[:36])
|
|
data = data[36:]
|
|
elif len(data) >= 52:
|
|
user_id, status, punch, timehex, _other = unpack('<24sBB6s20s', data[:52])
|
|
data = data[52:]
|
|
user_id = (user_id.split(b'\x00')[0]).decode(errors='ignore')
|
|
timestamp = self.__decode_timehex(timehex)
|
|
tuser = list(filter(lambda x: x.user_id == user_id, users))
|
|
if not tuser:
|
|
uid = int(user_id)
|
|
else:
|
|
uid = tuser[0].uid
|
|
yield Attendance(user_id, timestamp, status, punch, uid)
|
|
except timeout:
|
|
if self.verbose: print ("time out")
|
|
yield None # return to keep watching
|
|
except (KeyboardInterrupt, SystemExit):
|
|
if self.verbose: print ("break")
|
|
break
|
|
if self.verbose: print ("exit gracefully")
|
|
self.__sock.settimeout(self.__timeout)
|
|
self.reg_event(0)
|
|
if not was_enabled:
|
|
self.disable_device()
|
|
|
|
def clear_data(self):
|
|
"""
|
|
clear all data (include: user, attendance report, finger database )
|
|
"""
|
|
command = const.CMD_CLEAR_DATA
|
|
command_string = ''
|
|
cmd_response = self.__send_command(command, command_string)
|
|
if cmd_response.get('status'):
|
|
self.is_connect = False
|
|
self.next_uid = 1
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("can't clear data")
|
|
|
|
def __recieve_tcp_data(self, data_recv, size):
|
|
""" data_recv, raw tcp packet
|
|
must analyze tcp_length
|
|
|
|
must return data, broken
|
|
"""
|
|
data = []
|
|
tcp_length = self.__test_tcp_top(data_recv)
|
|
if self.verbose: print ("tcp_length {}, size {}".format(tcp_length, size))
|
|
if tcp_length <= 0:
|
|
if self.verbose: print ("Incorrect tcp packet")
|
|
return None, b""
|
|
if (tcp_length - 8) < size:
|
|
if self.verbose: print ("tcp length too small... retrying")
|
|
resp, bh = self.__recieve_tcp_data(data_recv, tcp_length - 8)
|
|
data.append(resp)
|
|
size -= len(resp)
|
|
if self.verbose: print ("new tcp DATA packet to fill misssing {}".format(size))
|
|
data_recv = bh + self.__sock.recv(size + 16 )
|
|
if self.verbose: print ("new tcp DATA starting with {} bytes".format(len(data_recv)))
|
|
resp, bh = self.__recieve_tcp_data(data_recv, size)
|
|
data.append(resp)
|
|
if self.verbose: print ("for misssing {} recieved {} with extra {}".format(size, len(resp), len(bh)))
|
|
return b''.join(data), bh
|
|
recieved = len(data_recv)
|
|
if self.verbose: print ("recieved {}, size {}".format(recieved, size))
|
|
response = unpack('HHHH', data_recv[8:16])[0]
|
|
if recieved >= (size + 32):
|
|
if response == const.CMD_DATA:
|
|
resp = data_recv[16 : size + 16]
|
|
if self.verbose: print ("resp complete len {}".format(len(resp)))
|
|
return resp, data_recv[size + 16:]
|
|
else:
|
|
if self.verbose: print("incorrect response!!! {}".format(response))
|
|
return None, b""
|
|
else:
|
|
if self.verbose: print ("try DATA incomplete (actual valid {})".format(recieved-16))
|
|
data.append(data_recv[16 : size + 16 ])
|
|
size -= recieved - 16
|
|
broken_header = b""
|
|
if size < 0:
|
|
broken_header = data_recv[size:]
|
|
if self.verbose: print ("broken", (broken_header).encode('hex'))
|
|
if size > 0:
|
|
data_recv = self.__recieve_raw_data(size)
|
|
data.append(data_recv)
|
|
return b''.join(data), broken_header
|
|
|
|
def __recieve_raw_data(self, size):
|
|
""" partial data ? """
|
|
data = []
|
|
if self.verbose: print ("expecting {} bytes raw data".format(size))
|
|
while size > 0:
|
|
data_recv = self.__sock.recv(size)
|
|
recieved = len(data_recv)
|
|
if self.verbose: print ("partial recv {}".format(recieved))
|
|
if recieved < 100 and self.verbose: print (" recv {}".format(codecs.encode(data_recv, 'hex')))
|
|
data.append(data_recv)
|
|
size -= recieved
|
|
if self.verbose: print ("still need {}".format(size))
|
|
return b''.join(data)
|
|
|
|
def __recieve_chunk(self):
|
|
""" recieve a chunk """
|
|
if self.__response == const.CMD_DATA:
|
|
if self.tcp:
|
|
if self.verbose: print ("_rc_DATA! is {} bytes, tcp length is {}".format(len(self.__data), self.__tcp_length))
|
|
if len(self.__data) < (self.__tcp_length - 8):
|
|
need = (self.__tcp_length - 8) - len(self.__data)
|
|
if self.verbose: print ("need more data: {}".format(need))
|
|
more_data = self.__recieve_raw_data(need)
|
|
return b''.join([self.__data, more_data])
|
|
else:
|
|
if self.verbose: print ("Enough data")
|
|
return self.__data
|
|
else:
|
|
if self.verbose: print ("_rc len is {}".format(len(self.__data)))
|
|
return self.__data
|
|
elif self.__response == const.CMD_PREPARE_DATA:
|
|
data = []
|
|
size = self.__get_data_size()
|
|
if self.verbose: print ("recieve chunk: prepare data size is {}".format(size))
|
|
if self.tcp:
|
|
if len(self.__data) >= (8 + size):
|
|
data_recv = self.__data[8:]
|
|
else:
|
|
data_recv = self.__data[8:] + self.__sock.recv(size + 32)
|
|
resp, broken_header = self.__recieve_tcp_data(data_recv, size)
|
|
data.append(resp)
|
|
# get CMD_ACK_OK
|
|
if len(broken_header) < 16:
|
|
data_recv = broken_header + self.__sock.recv(16)
|
|
else:
|
|
data_recv = broken_header
|
|
if len(data_recv) < 16:
|
|
print ("trying to complete broken ACK %s /16" % len(data_recv))
|
|
if self.verbose: print (data_recv.encode('hex'))
|
|
data_recv += self.__sock.recv(16 - len(data_recv)) #TODO: CHECK HERE_!
|
|
if not self.__test_tcp_top(data_recv):
|
|
if self.verbose: print ("invalid chunk tcp ACK OK")
|
|
return None
|
|
response = unpack('HHHH', data_recv[8:16])[0]
|
|
if response == const.CMD_ACK_OK:
|
|
if self.verbose: print ("chunk tcp ACK OK!")
|
|
return b''.join(data)
|
|
if self.verbose: print("bad response %s" % data_recv)
|
|
if self.verbose: print (codecs.encode(data,'hex'))
|
|
return None
|
|
|
|
return resp
|
|
while True:
|
|
data_recv = self.__sock.recv(1024+8)
|
|
response = unpack('<4H', data_recv[:8])[0]
|
|
if self.verbose: print ("# packet response is: {}".format(response))
|
|
if response == const.CMD_DATA:
|
|
data.append(data_recv[8:])
|
|
size -= 1024
|
|
elif response == const.CMD_ACK_OK:
|
|
break
|
|
else:
|
|
if self.verbose: print ("broken!")
|
|
break
|
|
if self.verbose: print ("still needs %s" % size)
|
|
return b''.join(data)
|
|
else:
|
|
if self.verbose: print ("invalid response %s" % self.__response)
|
|
return None
|
|
|
|
def __read_chunk(self, start, size):
|
|
"""
|
|
read a chunk from buffer
|
|
"""
|
|
for _retries in range(3):
|
|
command = 1504
|
|
command_string = pack('<ii', start, size)
|
|
if self.tcp:
|
|
response_size = size + 32
|
|
else:
|
|
response_size = 1024 + 8
|
|
cmd_response = self.__send_command(command, command_string, response_size)
|
|
data = self.__recieve_chunk()
|
|
if data is not None:
|
|
return data
|
|
else:
|
|
raise ZKErrorResponse("can't read chunk %i:[%i]" % (start, size))
|
|
|
|
def read_with_buffer(self, command, fct=0 ,ext=0):
|
|
"""
|
|
Test read info with buffered command (ZK6: 1503)
|
|
"""
|
|
if self.tcp:
|
|
MAX_CHUNK = 0xFFc0
|
|
else:
|
|
MAX_CHUNK = 16 * 1024
|
|
command_string = pack('<bhii', 1, command, fct, ext)
|
|
if self.verbose: print ("rwb cs", command_string)
|
|
response_size = 1024
|
|
data = []
|
|
start = 0
|
|
cmd_response = self.__send_command(1503, command_string, response_size)
|
|
if not cmd_response.get('status'):
|
|
raise ZKErrorResponse("RWB Not supported")
|
|
if cmd_response['code'] == const.CMD_DATA:
|
|
if self.tcp:
|
|
if self.verbose: print ("DATA! is {} bytes, tcp length is {}".format(len(self.__data), self.__tcp_length))
|
|
if len(self.__data) < (self.__tcp_length - 8):
|
|
need = (self.__tcp_length - 8) - len(self.__data)
|
|
if self.verbose: print ("need more data: {}".format(need))
|
|
more_data = self.__recieve_raw_data(need)
|
|
return b''.join([self.__data, more_data]), len(self.__data) + len(more_data)
|
|
else:
|
|
if self.verbose: print ("Enough data")
|
|
size = len(self.__data)
|
|
return self.__data, size
|
|
else:
|
|
size = len(self.__data)
|
|
return self.__data, size
|
|
size = unpack('I', self.__data[1:5])[0]
|
|
if self.verbose: print ("size fill be %i" % size)
|
|
remain = size % MAX_CHUNK
|
|
packets = (size-remain) // MAX_CHUNK # should be size /16k
|
|
if self.verbose: print ("rwb: #{} packets of max {} bytes, and extra {} bytes remain".format(packets, MAX_CHUNK, remain))
|
|
for _wlk in range(packets):
|
|
data.append(self.__read_chunk(start,MAX_CHUNK))
|
|
start += MAX_CHUNK
|
|
if remain:
|
|
data.append(self.__read_chunk(start, remain))
|
|
start += remain
|
|
self.free_data()
|
|
if self.verbose: print ("_read w/chunk %i bytes" % start)
|
|
return b''.join(data), start
|
|
|
|
def get_attendance(self):
|
|
"""
|
|
return attendance record
|
|
"""
|
|
self.read_sizes()
|
|
if self.records == 0:
|
|
return []
|
|
users = self.get_users()
|
|
if self.verbose: print (users)
|
|
attendances = []
|
|
attendance_data, size = self.read_with_buffer(const.CMD_ATTLOG_RRQ)
|
|
if size < 4:
|
|
if self.verbose: print ("WRN: no attendance data")
|
|
return []
|
|
total_size = unpack("I", attendance_data[:4])[0]
|
|
record_size = total_size/self.records
|
|
if self.verbose: print ("record_size is ", record_size)
|
|
attendance_data = attendance_data[4:]
|
|
if record_size == 8:
|
|
while len(attendance_data) >= 8:
|
|
uid, status, timestamp, punch = unpack('HB4sB', attendance_data.ljust(8, b'\x00')[:8])
|
|
if self.verbose: print (codecs.encode(attendance_data[:8], 'hex'))
|
|
attendance_data = attendance_data[8:]
|
|
tuser = list(filter(lambda x: x.uid == uid, users))
|
|
if not tuser:
|
|
user_id = str(uid)
|
|
else:
|
|
user_id = tuser[0].user_id
|
|
timestamp = self.__decode_time(timestamp)
|
|
attendance = Attendance(user_id, timestamp, status, punch, uid)
|
|
attendances.append(attendance)
|
|
elif record_size == 16:
|
|
while len(attendance_data) >= 16:
|
|
user_id, timestamp, status, punch, reserved, workcode = unpack('<I4sBB2sI', attendance_data.ljust(16, b'\x00')[:16])
|
|
user_id = str(user_id)
|
|
if self.verbose: print(codecs.encode(attendance_data[:16], 'hex'))
|
|
attendance_data = attendance_data[16:]
|
|
tuser = list(filter(lambda x: x.user_id == user_id, users))
|
|
if not tuser:
|
|
if self.verbose: print("no uid {}", user_id)
|
|
uid = str(user_id)
|
|
tuser = list(filter(lambda x: x.uid == user_id, users))
|
|
if not tuser:
|
|
uid = str(user_id)
|
|
else:
|
|
uid = tuser[0].uid
|
|
user_id = tuser[0].user_id
|
|
else:
|
|
uid = tuser[0].uid
|
|
timestamp = self.__decode_time(timestamp)
|
|
attendance = Attendance(user_id, timestamp, status, punch, uid)
|
|
attendances.append(attendance)
|
|
else:
|
|
while len(attendance_data) >= 40:
|
|
uid, user_id, status, timestamp, punch, space = unpack('<H24sB4sB8s', attendance_data.ljust(40, b'\x00')[:40])
|
|
if self.verbose: print (codecs.encode(attendance_data[:40], 'hex'))
|
|
user_id = (user_id.split(b'\x00')[0]).decode(errors='ignore')
|
|
timestamp = self.__decode_time(timestamp)
|
|
|
|
attendance = Attendance(user_id, timestamp, status, punch, uid)
|
|
attendances.append(attendance)
|
|
attendance_data = attendance_data[40:]
|
|
return attendances
|
|
|
|
def clear_attendance(self):
|
|
"""
|
|
clear all attendance record
|
|
"""
|
|
command = const.CMD_CLEAR_ATTLOG
|
|
cmd_response = self.__send_command(command)
|
|
if cmd_response.get('status'):
|
|
return True
|
|
else:
|
|
raise ZKErrorResponse("Can't clear response")
|
|
|