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test, read fingerprint data 

works! but needs more test, we need to test write and pass to another device
This commit is contained in:
Arturo Hernandez 2018-03-20 19:59:04 -04:00
parent a3a184af08
commit d123ddbd63
2 changed files with 147 additions and 7 deletions
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140
zk/base.py
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@ -8,6 +8,7 @@ from zk import const
from zk.attendance import Attendance
from zk.exception import ZKErrorResponse, ZKNetworkError
from zk.user import User
from zk.finger import Finger
def make_commkey(key, session_id, ticks=50):
"""take a password and session_id and scramble them to send to the time
@ -59,7 +60,17 @@ class ZK(object):
self.__sock.settimeout(timeout)
self.__password = password # passint
self.__firmware = int(firmware) #TODO check minor version?
self.users = 0
self.fingers = 0
self.records = 0
self.dummy = 0
self.cards = 0
self.fingers_cap = 0
self.users_cap = 0
self.rec_cap = 0
self.fingers_av = 0
self.users_av = 0
self.rec_av = 0
def __create_header(self, command, command_string, checksum, session_id, reply_id):
'''
Puts a the parts that make up a packet together and packs them into a byte string
@ -201,7 +212,7 @@ class ZK(object):
cmd_response = self.__send_command(const.CMD_AUTH, command_string , checksum, self.__sesion_id, self.__reply_id, response_size)
if cmd_response.get('status'):
self.is_connect = True
# set the session id
# set the session iduid, privilege, password, name, card, group_id, timezone, user_id = unpack('HB5s8s5sBhI',userdata.ljust(28)[:28])
return self
else:
print "connect err {} ".format(cmd_response["code"])
@ -344,11 +355,62 @@ class ZK(object):
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
if cmd_response.get('status'):
width = self.__data_recv[8:]..split('\x00')[0]
returnbytearray(width)[0]
width = self.__data_recv[8:].split('\x00')[0]
return bytearray(width)[0]
else:
raise ZKErrorResponse("Invalid response")
def free_data(self):
""" clear buffer"""
command = const.CMD_FREE_DATA
command_string = ''
checksum = 0
session_id = self.__sesion_id
reply_id = self.__reply_id
response_size = 1024
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
if cmd_response.get('status'):
return True
else:
raise ZKErrorResponse("Invalid response")
def read_sizes(self):
""" read sizes """
command = const.CMD_GET_FREE_SIZES
command_string = ''
checksum = 0
session_id = self.__sesion_id
reply_id = self.__reply_id
response_size = 1024
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
if cmd_response.get('status'):
fields = unpack('iiiiiiiiiiiiiiiiiiii', self.__data_recv[8:])
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]
#TODO: get faces size...
return True
else:
raise ZKErrorResponse("Invalid response")
def __str__(self):
""" for debug"""
return "ZK%i adr:%s:%s users:%i/%i fingers:%i/%i, records:%i/%i" % (
self.__firmware, self.__address[0], self.__address[1],
self.users, self.users_cap, self.fingers, self.fingers_cap,
self.records, self.rec_cap
)
def restart(self):
'''
@ -381,6 +443,7 @@ class ZK(object):
return self.__decode_time(self.__data_recv[8:12])
else:
raise ZKErrorResponse("Invalid response")
def set_time(self, timestamp):
""" colocar la hora del sistema al zk """
command = const.CMD_SET_TIME
@ -416,7 +479,7 @@ class ZK(object):
'''
play test voice
'''
command = const.CMD_TESTVOICE
command = const.CMD_TESTVOICEuid, privilege, password, name, card, group_id, timezone, user_id = unpack('HB5s8s5sBhI',userdata.ljust(28)[:28])
command_string = ''
checksum = 0
session_id = self.__sesion_id
@ -487,7 +550,67 @@ class ZK(object):
else:
raise ZKErrorResponse("Invalid response")
#def get_user_template(self, uid, finger):
def get_templates(self):
""" return array of fingers"""
command = const.CMD_DB_RRQ
command_string = chr(const.FCT_FINGERTMP)
checksum = 0
session_id = self.__sesion_id
reply_id = self.__reply_id
response_size = 1024
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
templates =[]
pac = 0
if cmd_response.get('status'):
if cmd_response.get('code') == const.CMD_PREPARE_DATA:
bytes = self.__get_data_size()
templatedata = []
while True:
data_recv = self.__sock.recv(1032)
response = unpack('HHHH', data_recv[:8])[0]
if response == const.CMD_DATA:
pac += 1
templatedata.append(data_recv[8:]) #header turncated
bytes -= 1024
elif response == const.CMD_ACK_OK:
break #without problem.
else:
#truncado! continuar?
#print "broken! with %s" % response
#print "user still needs %s" % bytes
break
if response == const.CMD_ACK_OK:
if templatedata:
# first 4 bytes, total size of template data
templatedata = ''.join(templatedata)
total_size = unpack('i', templatedata[0:4])[0]
print "total size: ", total_size
templatedata = templatedata[4:]
if self.__firmware == 6: #tested!
while total_size:
size, uid, fid, valid = unpack('HHbb',templatedata[:6])
template = unpack("%is" % (size-6), templatedata[6:size])
finger = Finger(size,uid,fid,valid,template)
print finger # test
templates.append(finger)
templatedata = templatedata[(size):]
total_size -= size
else: # TODO: test!!!
while total_size:
size, uid, fid, valid = unpack('HHbb',templatedata[:6])
template = unpack("%is" % (size-6), templatedata[6:size])
finger = Finger(size,uid,fid,valid,template)
print finger # test
templates.append(finger)
templatedata = templatedata[(size):]
total_size -= size
self.free_data()
else:
raise ZKErrorResponse("Invalid response")
return templates
def get_users(self):
'''
return all user
@ -536,7 +659,7 @@ class ZK(object):
user_id = str(user_id)
#TODO: check card value and find in ver8
if not name:
name = user_id
name = "NN-%s" % user_id
user = User(uid, name, privilege, password, group_id, user_id)
users.append(user)
print "[6]user:",uid, privilege, password, name, card, group_id, timezone, user_id
@ -552,11 +675,13 @@ class ZK(object):
name = unicode(name.split('\x00')[0], errors='ignore').strip()
group_id = unicode(group_id.split('\x00')[0], errors='ignore').strip()
user_id = unicode(user_id.split('\x00')[0], errors='ignore')
if not name:
name = "NN-%s" % user_id
user = User(uid, name, privilege, password, group_id, user_id)
users.append(user)
userdata = userdata[72:]
self.free_data()
else:
raise ZKErrorResponse("Invalid response")
return users
@ -668,6 +793,7 @@ class ZK(object):
attendances.append(attendance)
attendance_data = attendance_data[40:]
self.free_data()
else:
raise ZKErrorResponse("Invalid response")
return attendances

14
zk/finger.py Normal file
View File

@ -0,0 +1,14 @@
# -*- coding: utf-8 -*-
class Finger(object):
def __init__(self, size, uid, fid, valid, template):
self.size = size
self.uid = uid
self.fid = fid
self.valid = valid
self.template = template
def __str__(self):
return "<Finger> [u:%i, fid:%i, size:%i ]" % (self.uid, self.fid, self.size)
def __repr__(self):
return "<Finger> [u:%i, fid:%i, size:%i ]" % (self.uid, self.fid, self.size)