main.py

#!/usr/env/python3
#coding:utf-8

import os, time, json, smartcard
from smartcard.System import readers
from modules import computerLocker, jsonData, mqttConnect

currentUser = os.environ["USERNAME"]
folder_path = "C:\\Users\\{}\\AppData\\Local\\Programs\\WinLockerRFID".format(currentUser)
OutputJsonLog = "{}\data\output.json".format(folder_path)
mqttConfigFile = "{}\config\mqttConfig.json".format(folder_path)
CardGrantedConfig = "{}\config\CardGranted.json".format(folder_path)

def init_rfid():
    global card_uid
    global reader
    # Recherchez tous les lecteurs disponibles
    r = smartcard.System.readers()
    # Sélectionnez le lecteur WCR330 => 1 pour la partie NFC/RFID / Pour la partie CARTE A PUCE 0 | ACR122U = 0
    reader = r[1]
    # Connectez-vous au lecteur
    connection = reader.createConnection()
    connection.connect()
    # Envoyez la commande APDU pour obtenir l'UID
    data, sw1, sw2 = connection.transmit([0xFF, 0xCA, 0x00, 0x00, 0x00])
    # Affichez l'UID de la carte
    card_uid = "".join([format(x, "02x") for x in data])

def parse_json(filename):
    with open(filename, 'r') as f:
        data = json.load(f)
        hostname = data['hostname']
        port = data['Port']
        login = data['login']
        password = data['password']
        topic = data['topic']
        return hostname, port, login, password, topic

hostname, port, login, password, topic = parse_json(mqttConfigFile)

while True:
    time.sleep(1)
    try:
        init_rfid()
        time.sleep(0.5)
        result = jsonData.check_uid(CardGrantedConfig, card_uid)
        if(result):
            jsonData.write_to_json_file(card_uid, currentUser, str(reader))
            mqttConnect.send_data_via_mqtt(OutputJsonLog, topic, hostname, port, login, password)
            pass
        else:
            jsonData.write_to_json_file("Missing", "No Profile", str(reader))
            computerLocker.lock_computer()
    except KeyboardInterrupt:
        exit()
    except:
        jsonData.write_to_json_file("Missing", "No Profile", str(reader))
        computerLocker.lock_computer()
        pass