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https://github.com/ct-Open-Source/tuya-convert.git
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108 lines
3.0 KiB
Python
Executable File
108 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# encoding: utf-8
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"""
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mq_pub_15.py
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Created by nano on 2018-11-22.
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Copyright (c) 2018 VTRUST. All rights reserved.
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"""
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import sys, getopt, time, pyaes, base64
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import paho.mqtt.client as mqtt #pip install paho-mqtt
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from hashlib import md5
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import binascii
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help_message = '''USAGE:
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"-i"/"--deviceID"
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"-l"/"--localKey" [default=0000000000000000]
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"-b"/"--broker" [default=127.0.0.1]
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iot:
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%s -i 43511212112233445566 -l a1b2c3d4e5f67788''' % (sys.argv[0].split("/")[-1])
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class iotAES(object):
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def __init__(self, key):
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self.bs = 16
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self.key = key
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def encrypt(self, raw):
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_ = self._pad(raw)
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cipher = pyaes.blockfeeder.Encrypter(pyaes.AESModeOfOperationECB(self.key.encode()))
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crypted_text = cipher.feed(raw)
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crypted_text += cipher.feed()
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return crypted_text
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def decrypt(self, enc):
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enc = base64.b64decode(enc)
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cipher = pyaes.blockfeeder.Decrypter(pyaes.AESModeOfOperationECB(self.key))
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plain_text = cipher.feed(enc)
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plain_text += cipher.feed()
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return plain_text
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def _pad(self, s):
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padnum = self.bs - len(s) % self.bs
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return s + padnum * chr(padnum)
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@staticmethod
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def _unpad(s):
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return s[:-ord(s[len(s)-1:])]
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def iot_dec(message, local_key):
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iot_aes = iotAES(local_key)
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message_clear = iot_aes.decrypt(message[19:])
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print (message_clear)
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return message_clear
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def iot_enc(message, local_key):
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iot_aes = iotAES(local_key)
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messge_enc = iot_aes.encrypt(message)
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message = b'%08d'%((int(time.time()*100)%100000000)) + messge_enc
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c = binascii.crc32(message)
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PROTOCOL_VERSION_BYTES = b'2.2'
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messge_enc = PROTOCOL_VERSION_BYTES + (c).to_bytes(4, byteorder='big') +message
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print (messge_enc)
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return messge_enc
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class Usage(Exception):
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def __init__(self, msg):
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self.msg = msg
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def main(argv=None):
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broker='127.0.0.1'
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localKey = "0000000000000000"
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deviceID = ""
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if argv is None:
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argv = sys.argv
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try: #getopt
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try:
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opts, args = getopt.getopt(argv[1:], "hl:i:vb:", ["help", "localKey=", "deviceID=", "broker="])
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except:
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raise Usage(help_message)
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# option processing
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for option, value in opts:
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if option == "-v":
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verbose = True
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if option in ("-h", "--help"):
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raise Usage(help_message)
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if option in ("-l", "--localKey"):
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localKey = value
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if option in ("-i", "--deviceID"):
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deviceID = value
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if option in ("-b", "--broker"):
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broker = value
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if (len(localKey)<10):
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raise Usage(help_message)
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if (len(deviceID)<10):
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raise Usage(help_message) #
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except Usage:
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print (sys.argv[0].split("/")[-1] + ": ")
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print ("\t for help use --help")
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print (help_message)
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return 2
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message = '{"data":{"gwId":"%s"},"protocol":15,"s":"%d","t":"%d"}' %(deviceID, 1523715, time.time())
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m1 = iot_enc(message, localKey)
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client = mqtt.Client("P1")
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client.connect(broker)
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client.publish("smart/device/in/%s" % (deviceID), m1)
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client.disconnect()
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if __name__ == "__main__":
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sys.exit(main())
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