def save_record(account):
print(request.content_type)
if not request.json or not 'size' in request.json:
raise InvalidUsage('Invalid usage of this web-service detected',
status_code=400)
size = int(request.json['size'])
decoded_compressed_record = request.json.get('data', "")
symmetricKeyEncrypted = request.json.get('key', "")
compressed_record = base64.b64decode(decoded_compressed_record)
encrypted_json_record_str = zlib.decompress(compressed_record)
pks1OAEPForDecryption = PKS1_OAEPCipher()
pks1OAEPForDecryption.readDecryptionKey('decryption.key')
symmetricKeyDecrypted = pks1OAEPForDecryption.decrypt(
base64.b64decode(symmetricKeyEncrypted))
aesCipherForDecryption = AESCipher()
aesCipherForDecryption.setKey(symmetricKeyDecrypted)
json_record_str = aesCipherForDecryption.decrypt(encrypted_json_record_str)
record_as_dict = json.loads(json_record_str)
# Add the account ID to the reading here
record_as_dict["account"] = account
#print record_as_dict
post_id = mongo_collection.insert_one(record_as_dict).inserted_id
print('Saved as Id: %s' % post_id)
producer = KafkaProducer(
bootstrap_servers=['your.kafka.server.com:9092'],
value_serializer=lambda m: json.dumps(m).encode('ascii'),
retries=5)
# send the individual records to the Kafka queue for stream processing
raw_readings = record_as_dict["data"]
counter = 0
for raw_reading in raw_readings:
raw_reading["id"] = str(post_id) + str(counter)
raw_reading["account"] = account
producer.send("car_readings", raw_reading)
counter += 1
producer.flush()
# send the summary to the Kafka queue in case there is some stream processing required for that as well
raw_summary = record_as_dict["summary"]
raw_summary["id"] = str(post_id)
raw_summary["account"] = account
raw_summary["eventTime"] = record_as_dict["timestamp"]
producer.send("car_summaries", raw_summary)
producer.flush()
return jsonify({'title': str(size) + ' bytes received'}), 201
if message == "BYE":
print("MAIN TCP: BYE")
UDPSender.microphoneActivated = False
UDPListener.speakersActivated = False
LedBlinker.blink("RED")
KeypadManager.clearQueue()
phoneStatus = "FREE"
if message == "LETIN":
print("MAIN TCP: LETIN")
UDPSender.microphoneActivated = False
UDPListener.speakersActivated = False
LedBlinker.blink("GREEN")
KeypadManager.clearQueue()
phoneStatus = "FREE"
if message == "HI":
print("MAIN TCP: HI")
Diffie_Hellman.negotiateDHKeys()
if message[:2] == "DH":
print("MAIN TCP: " + message)
sharedSecret = Diffie_Hellman.calculateSharedSecret(message[3:])
print("sharedSecret is: " + str(sharedSecret))
aesCipher.setKey(str(sharedSecret))
clientConnected = True
print('koniec programu')
