secret = b'X\xf1\x8dp\xf6g\xc9\xc7\x9e\xf7\xdeC[\xf0\xf9\xb1U;\xbbna\x81b\x12\xab\x80\xe5\xb0\xd3Q\xfb\xb1'

def __init__(self, serial_number, access_code, password, message):

jid = "rrccontact_%s@wa2-mz36-qrmzh6.bosch.de" % serial_number

connection_password = "Ct7ZR03b_%s" % access_code

sleekxmpp.ClientXMPP.__init__(self, jid, connection_password)

self.recipient = "rrcgateway_%s@wa2-mz36-qrmzh6.bosch.de" % serial_number

self.msg = message

self.add_event_handler("session_start", self.start)

self.add_event_handler("message", self.message)

self.connected = False

abyte1 = get_md5(access_code.encode() + self.secret)

abyte2 = get_md5(self.secret + password.encode())

self.key = abyte1 + abyte2

def connect(self):

self.connected = True

return sleekxmpp.ClientXMPP.connect(self, ('wa2-mz36-qrmzh6.bosch.de', 5222))

def disconnect(self):

self.connected = False

return sleekxmpp.ClientXMPP.disconnect(self)

def run(self):

self.connect()

self.go()

self.process(block=True)

def start(self, event):

self.send_presence()

self.get_roster()

def go(self):

if not self.connected:

self.connect()

self.send_message(mto=self.recipient,

mbody=self.msg,

mtype='chat')

##

## Now functions for encoding/decoding and creating messages

##

def set_message(self, url, value):

j = '{"value":%s}' % (repr(value))

remainder = len(j) % 16

j = j + '\x00' * (16 - remainder)

self.msg = "PUT %s HTTP:/1.0\nContent-Type: application/json\nContent-Length: 25\nUser-Agent: NefitEasy\n\n\n\n%s\n" % (url, self.encode(j).decode('utf-8'))

def encode(self, s):

a = AES.new(self.key)

a = AES.new(self.key, AES.MODE_ECB)

res = a.encrypt(s)

encoded = base64.b64encode(res)

return encoded

def decode(self, data):

decoded = base64.b64decode(data)

a = AES.new(self.key)

a = AES.new(self.key, AES.MODE_ECB)

res = a.decrypt(decoded)