class NefitCore(object):
_accesskey_prefix = 'Ct7ZR03b_'
_rrc_contact_prefix = 'rrccontact_'
_rrc_gateway_prefix = 'rrcgateway_'
_magic = bytearray.fromhex("58f18d70f667c9c79ef7de435bf0f9b1553bbb6e61816212ab80e5b0d351fbb1")
serial_number = None
access_key = None
password = None
jid = None
_from = None
_to = None
client = None
encryption = None
event = None
container = {}
def __init__(self, serial_number, access_key, password, host="wa2-mz36-qrmzh6.bosch.de", sasl_mech="DIGEST-MD5"):
"""
:param serial_number:
:param access_key:
:param password:
:param host:
:param sasl_mech:
"""
serial_number = str(serial_number)
self.serial_number = serial_number
self.access_key = access_key
self.password = password
self.encryption = AESCipher(self._magic, access_key, password)
identifier = serial_number + "@" + host
self.jid = jid = self._from = self._rrc_contact_prefix + identifier
self._to = self._rrc_gateway_prefix + identifier
self.client = ClientXMPP(jid=jid, password=self._accesskey_prefix + access_key, sasl_mech=sasl_mech)
self.client.add_event_handler("session_start", self.session_start)
self.client.register_plugin('xep_0199')
@staticmethod
def set_verbose():
import logging
logging.basicConfig(filename="debug.log", level=logging.DEBUG)
def message(self, msg):
if msg['type'] in ('chat', 'normal'):
headers = msg['body'].split("\n")[:-1]
body = msg['body'].split("\n")[-1:][0]
if 'HTTP/1.0 400 Bad Request' in headers:
return
response = self.decrypt(body)
if 'Content-Type: application/json' in headers:
_LOGGER.debug("response='{}'".format(response))
response = response.strip()
if len(response) > 1:
response = json.loads(response.strip())
self.container[id(self.event)] = response
self.event.set()
def connect(self, block=False):
self.client.connect()
self.client.process(block=block)
def session_start(self, event):
self.client.send_presence()
self.client.get_roster()
def disconnect(self):
self.client.disconnect()
def get(self, uri, timeout=10):
self.event = Event()
self.client.add_event_handler("message", self.message)
self.send("GET %s HTTP/1.1\rUser-Agent: NefitEasy\r\r" % uri)
self.event.wait(timeout=timeout)
self.client.del_event_handler("message", self.message)
return self.container[id(self.event)] if id(self.event) in self.container.keys() else None
def put(self, uri, data, timeout=10):
data = data if isinstance(data, str) else json.dumps(data, separators=(',', ':'))
encrypted_data = self.encrypt(data).decode("utf8")
body = "\r".join([
'PUT %s HTTP/1.1' % uri,
'Content-Type: application/json',
'Content-Length: %i' % len(encrypted_data),
'User-Agent: NefitEasy\r',
encrypted_data
])
self.event = Event()
self.client.add_event_handler("message", self.message)
self.send(body)
self.event.wait(timeout=timeout)
self.client.del_event_handler("message", self.message)
def send(self, body):
# this horrible piece of code breaks xml syntax but does actually work...
body = body.replace("\r", " \n")
message = self.client.make_message(mto=self._to, mfrom=self._from, mbody=body)
message['lang'] = None
str_data = tostring(message.xml, xmlns=message.stream.default_ns,
stream=message.stream,
top_level=True)
str_data = str_data.replace("
", " ")
return message.stream.send_raw(str_data)
def encrypt(self, data):
return self.encryption.encrypt(data)
def decrypt(self, data):
return self.encryption.decrypt(data)
def get_display_code(self):
return self.get('/system/appliance/displaycode')
def get_status(self):
return self.get('/ecus/rrc/uiStatus')
def get_location(self):
return self.get('/system/location/latitude'), self.get('/system/location/longitude')
def get_outdoor(self):
return self.get('/system/sensors/temperatures/outdoor_t1')
def get_pressure(self):
return self.get('/system/appliance/systemPressure')
def get_program(self):
return (
self.get('/ecus/rrc/userprogram/activeprogram'),
self.get('/ecus/rrc/userprogram/program1'),
self.get('/ecus/rrc/userprogram/program2'),
)
def get_year_total(self):
return self.get('/ecus/rrc/recordings/yearTotal')
def set_temperature(self, temperature):
self.put('/heatingCircuits/hc1/temperatureRoomManual', {'value': float(temperature)})
self.put('/heatingCircuits/hc1/manualTempOverride/status', {'value': 'on'})
self.put('/heatingCircuits/hc1/manualTempOverride/temperature', {'value': float(temperature)})
def get_actualSupplyTemperature(self):
return self.get('/heatingCircuits/hc1/actualSupplyTemperature')
class XmppFederationProtocol(FederationProtocol):
"""
Gestion des échanges sur le réseau fédéré avec le protocole XMPP
Implémentation XMPP du FederationProtocol
"""
def __init__(self):
"""
PostConstruct
"""
self.configService = None
self.appService = None
self.xmpp = None
self.messageHandler = None
MonkeyPatch().patch_fromisoformat()
def start(self):
"""
Démarre le service
"""
xmppDomain = self.configService.value("XMPP_DOMAIN_NAME")
xmppUser = self.configService.value("XMPP_USERNAME")
self.xmpp = ClientXMPP(xmppUser,
self.configService.value("XMPP_PASSWORD"))
# ajout des listeners et plugins
self.xmpp.add_event_handler("session_start", self.session_start)
self.xmpp.register_plugin('XmppMessagePlugin', module=xmpp)
self.xmpp.register_handler(
Callback(
'SEN1 Message',
MatchXPath('{%s}message/{http://xmpp.rocks}Sen1Message' %
self.xmpp.default_ns), self.receiveMessage))
register_stanza_plugin(Message, XmppMessageStanza)
if (not self.xmpp.connect(address=(xmppDomain, 5222))):
raise Exception("Cannot bind XMPP session to {}".format(xmppUser))
self.logger.info(
"Start XMPP protocol : bind session {}...".format(xmppUser))
self.xmpp.process()
def stop(self):
"""
Stoppe le service
"""
self.logger.info("Stop XMPP protocol...")
self.xmpp.disconnect()
def session_start(self, event):
"""
"""
self.logger.info("XMPP session is started")
self.xmpp.send_presence()
self.xmpp.get_roster()
def receiveMessage(self, stanza):
"""
Réception d'un message XMPP
:param stanza: xmpp message
"""
self.logger.info("Receive SEN1 message from {}...".format(
stanza['from']))
try:
message = XmppMessageStanza.parse_xmpp_message(stanza)
self.messageHandler.handle(message)
except Exception as ex:
self.logger.error("Receive SEN1 message : {}".format(ex))
def sendMessage(self, message):
"""
Envoi d'un message
:param message: Message
"""
# vérifie la conformité du message avant envoi
message.asserts()
# recherche du JID de l'application destinataire
app = self.appService.findByName(message.applicationDst)
self.logger.info("Sending SEN1 message to {}...".format(app.jid))
# construction d'un message
xmppMessage = self.xmpp.make_message(app.jid)
XmppMessageStanza.build_xmpp_message(xmppMessage, message).send()
