json.dump(data, output, indent=1)
output.close()
if args.erase:
erase_device(conn, serialnumber, args.clear_attendance)
else:
print ('Reading file {}'.format(filename))
infile = open(filename, 'r')
data = json.load(infile)
infile.close()
#compare versions...
if data['version'] != '1.00jut':
raise BasicException("file with different version... aborting!")
if data['fp_version'] != fp_version:
raise BasicException("fingerprint version mismmatch {} != {} ... aborting!".format(fp_version, data['fp_version']))
#TODO: check data consistency...
users = [User.json_unpack(u) for u in data['users']]
#print (users)
print ("INFO: ready to write {} users".format(len(users)))
templates = [Finger.json_unpack(t) for t in data['templates']]
#print (templates)
print ("INFO: ready to write {} templates".format(len(templates)))
erase_device(conn, serialnumber, args.clear_attendance)
print ('Restoring Data...')
for u in users:
#look for Templates
temps = list(filter(lambda f: f.uid ==u.uid, templates))
#print ("user {} has {} fingers".format(u.uid, len(temps)))
conn.save_user_template(u,temps)
conn.enable_device()
print ('--- final sizes & capacity ---')
conn.read_sizes()
def backup_attendance():
def erase_device(conn, serialnumber, clear_attendance=False):
"""input serial number to corroborate."""
print('WARNING! the next step will erase the current device content.')
conn.disable_device()
print('Erasing device...')
conn.clear_data()
if clear_attendance:
print('Clearing attendance too!')
conn.clear_attendance()
conn.read_sizes()
print(conn)
zk = connect_zk()
try:
print('Connecting to device ...')
conn = zk.connect()
serialnumber = conn.get_serialnumber()
fp_version = conn.get_fp_version()
print('Serial Number : {}'.format(serialnumber))
print('Finger Version : {}'.format(fp_version))
filename = "../{}.json.bak".format(serialnumber)
print('')
print('Reading file {}'.format(filename))
infile = open(filename, 'r')
data = json.load(infile)
infile.close()
#compare versions...
if data['version'] != '1.00jut':
raise BasicException("file with different version... aborting!")
if data['fp_version'] != fp_version:
raise BasicException(
"fingerprint version mismmatch {} != {} ... aborting!".format(
fp_version, data['fp_version']))
#TODO: check data consistency...
users = [User.json_unpack(u) for u in data['users']]
#print (users)
print("INFO: ready to write {} users".format(len(users)))
templates = [Finger.json_unpack(t) for t in data['templates']]
#print (templates)
print("INFO: ready to write {} templates".format(len(templates)))
erase_device(conn, serialnumber, False)
print('Restoring Data...')
for u in users:
#look for Templates
temps = list(filter(lambda f: f.uid == u.uid, templates))
#print ("user {} has {} fingers".format(u.uid, len(temps)))
conn.save_user_template(u, temps)
conn.enable_device()
print('--- final sizes & capacity ---')
conn.read_sizes()
print(conn)
return "success"
except BasicException as e:
print(e)
print('')
except Exception as e:
print("Process terminate : {}".format(e))
print("Error: %s" % sys.exc_info()[0])
print('-' * 60)
traceback.print_exc(file=sys.stdout)
print('-' * 60)
finally:
if conn:
print('Enabling device ...')
conn.enable_device()
conn.disconnect()
print('ok bye!')
print('')
if args.erase:
erase_device(conn, serialnumber, args.clear_attendance)
else:
print('Reading file {}'.format(filename))
infile = open(filename, 'r')
data = json.load(infile)
infile.close()
#compare versions...
if data['version'] != '1.00jut':
raise BasicException("file with different version... aborting!")
if data['fp_version'] != fp_version:
raise BasicException(
"fingerprint version mismmatch {} != {} ... aborting!".format(
fp_version, data['fp_version']))
#TODO: check data consistency...
users = [User.json_unpack(u) for u in data['users']]
#print (users)
print("INFO: ready to write {} users".format(len(users)))
templates = [Finger.json_unpack(t) for t in data['templates']]
#print (templates)
print("INFO: ready to write {} templates".format(len(templates)))
erase_device(conn, serialnumber, args.clear_attendance)
print('Restoring Data...')
for u in users:
#look for Templates
temps = list(filter(lambda f: f.uid == u.uid, templates))
#print ("user {} has {} fingers".format(u.uid, len(temps)))
conn.save_user_template(u, temps)
conn.enable_device()
print('--- final sizes & capacity ---')
conn.read_sizes()
