demo version
This commit is contained in:
Josip Milovac
parent
fbb282a801
commit
672d6daa8e
125 changed files with 17918 additions and 1481 deletions
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@ -30,7 +30,6 @@
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const express = require('express');
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const bodyParser = require('body-parser');
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const P2pServer = require('../p2p-server');
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const BlockchainProp = require('../network/blockchain-prop');
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const QueryEngine = require('@comunica/query-sparql-rdfjs').QueryEngine;
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const Blockchain = require('../blockchain/blockchain');
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@ -38,7 +37,7 @@ const Miner = require('./miner');
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'use strict';/* "use strict" is to indicate that the code should be executed in "strict mode".
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With strict mode, you can not, for example, use undeclared variables.*/
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const Config = require('../config');
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const Config = require('../util/config');
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const Payment = require('../blockchain/payment');
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const Integration = require('../blockchain/integration');
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@ -49,9 +48,7 @@ const Transaction = require('../blockchain/transaction');
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const {
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DEFAULT_PORT_MINER_API,
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DEFAULT_PORT_MINER_CHAIN,
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DEFAULT_PORT_MINER_TX_SHARE,
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DEFAULT_PORT_MINER_TX_RECV
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} = require('../constants');
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} = require('../util/constants');
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const CONFIGS_STORAGE_LOCATION = "./settings.json";
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@ -84,9 +81,15 @@ const apiPort = config.get({
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const blockchain = Blockchain.loadFromDisk(blockchainLocation);
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const chainServer = new BlockchainProp("Chain-server", true, blockchain);
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const miner = new Miner(blockchain, minerPublicKey);
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const newTxCb = function (tx) {
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console.log("new tx through cb");
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miner.addTransaction(tx);
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};
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const chainServer = new BlockchainProp("Chain-server", blockchain, newTxCb);
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chainServer.start(chainServerPort, minerPublicAddress, chainServerPeers);
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const app = express();
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@ -192,7 +195,7 @@ app.post('/sparql', (req, res) => {
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req.body.query,
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{
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readOnly: true,
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sources: blockchain.stores
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sources: [blockchain.rdfSource()]
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});
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bindingsStream.on('data', (binding) => {
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const pushing = {};
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@ -216,351 +219,3 @@ app.post('/sparql', (req, res) => {
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start()
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});
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/* ///////////////////////////////////////////////////////////Integration///////////////////////////////////////////////////////////
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DistributedBrokers = ["mqtt.eclipse.org", "test.mosquitto.org","broker.hivemq.com"];
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DistributedBrokersPorts = [1883,1883,1883];
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function makeTopic(length) {
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var result = '';
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var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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var charactersLength = characters.length;
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for ( var i = 0; i < length; i++ ) {
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result += characters.charAt(Math.floor(Math.random() * charactersLength));
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}
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return result;
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}
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paymentAmount = [];
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paymentAddress = [];
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IoTDeviceAddress = [];
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IoTApplicationAddress=[];
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MassagiesRecived = [];
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var MiddlewareClients =[];
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MassageCounter =[];
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StartSending = [];
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MiddlewareTracking =[];
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Durations = [];
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Intervals = [];
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i = 0;//RequestsIndex
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app.post('/IoTdeviceIntegration-Control', (req, res) => {
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const {IoTDeviceID,paymentTransactionID,Duration,Protocol}= req.body;
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Durations.push(Duration);
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MassageCounter.push(0)
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MassagiesRecived.push(false);
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data =bc.chain.map (a => a.data);
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MetaANDTransFound = false;
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for (let j= data.length-1; j>0; j-- ){
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//this for loop load
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//Blockchain and search for metadata and payment transaction that match
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//the provided MetadataID and TransactionID
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var metadata = data[j][1];
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var transaction = data [j][0];
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var pickedMetadata = lodash.find(metadata, x=>
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x.id === IoTDeviceID);
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var pickedTransction = lodash.find(transaction, x=>
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x.id === paymentTransactionID);
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if (pickedMetadata != null && pickedTransction !=null){
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MetaANDTransFound = true;
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break;} }
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if (MetaANDTransFound){
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//Loading the IoTdevice parameters in order to connect to it
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var IoTDeviceBroker = pickedMetadata.IP_URL.toString();//mqtt broker
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var IoTDeviceTopic = pickedMetadata.Topic_Token;// mqtt topic
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paymentAmount.push(pickedTransction.outputs[1].amount);
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paymentAddress.push(pickedTransction.outputs[1].address);
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IoTDeviceAddress.push(pickedMetadata.Signiture.address);
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IoTApplicationAddress.push(pickedTransction.input.address);
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Intervals.push(pickedMetadata.Interval)
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if (paymentAddress[i] == wallet.publicKey){
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res.redirect('/IoTdataObtainingAndForward');}
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else{
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console.log("payment Address not match")}}
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else{
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console.log("Metadata or Transaction not found")
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if (pickedMetadata == null){
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console.log("metadata not found")}
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if (pickedTransction == null){
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console.log("Transaction not found")} }
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MetaANDTransFound = false;
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i++;
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res.json("true");});
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app.get ('/IoTdataObtainingAndForward', (req, res) => {
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console.log (`transaction of IoT Application ${i} approved`)
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BrokerRandomNumber = (Math.floor(
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Math.random()*DistributedBrokers.length)+1)-1 //collect a random number to select a random broker
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MiddlewareBroker = DistributedBrokers[BrokerRandomNumber];
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MiddlewareTopic = makeTopic(5);// generate random topic
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MiddlewarePort = DistributedBrokersPorts[BrokerRandomNumber];
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//loading the configuration massage
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configurationMessage = {"host/broker":MiddlewareBroker,
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"topic":MiddlewareTopic,
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"port":MiddlewarePort,
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"duration":Duration} //add pk of the node connect to the IoT device and send the configuration massage
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var IoTDeviceClient = mqtt.connect(IoTDeviceBroker);
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MiddlewareClients.push(mqtt.connect(`mqtt://${MiddlewareBroker}`))
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var MiddlewareClient = MiddlewareClients[i]
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IoTDeviceClient.on("connect", ack => {
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console.log("connected! to IoT Device Client");
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IoTDeviceClient.subscribe(IoTDeviceTopic, err => {
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console.log(err); });
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IoTDeviceClient.publish(IoTDeviceTopic, JSON.stringify(
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configurationMessage));});
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IoTDeviceClient.on("error", err => {
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console.log(err);});
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IoTDeviceClient.on("message", (topic, message) => {
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console.log(message.toString())
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IoTDeviceClient.end(true)});
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//connect the randomly choosed mqtt middlware broker to listen to the transmitted massagies
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MiddlewareClient.on("connect", ack => {
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console.log("connected!");
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console.log(MiddlewareBroker)
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StartSending.push(Date.now());
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MiddlewareClient.subscribe(MiddlewareTopic, err => {
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console.log(err); });});
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MiddlewareTracking.push({index:i,
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TrackingTopic:MiddlewareTopic}) //this used to track the connection in case there are multiple conection at the same time
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MiddlewareClient.on("message", (topic, message) => {
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//call back,
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//will run each time a massage recived, I did it in a way if there are
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//multiple connections, it will run for all the massagies, then truck the
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//massagies by MiddlwareTracking Array
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var MiddlewareFound = MiddlewareTracking.filter(function(item) {
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return item.TrackingTopic == topic;});
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console.log(MiddlewareFound);
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console.log(message.toString());
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MiddlewareIndex = MiddlewareFound[0].index// this is the index of the connection or the Middleware
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console.log(MiddlewareIndex)
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MassageCounter[MiddlewareIndex]++;//this used to track the number of recived massagies of each connection
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console.log(Date.now()-StartSending[MiddlewareIndex])
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if (Date.now() - StartSending[MiddlewareIndex] >=
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(Durations[MiddlewareIndex]*1000)
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-Intervals[MiddlewareIndex]*1000){
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console.log("sending time finished")
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if (MassageCounter[MiddlewareIndex] > 0.75*(
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Durations[MiddlewareIndex]/Intervals[MiddlewareIndex])
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){// which means most of massagies have been sent
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console.log("massages recived")
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MassagiesRecived[MiddlewareIndex] = true;}
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if (MassagiesRecived[MiddlewareIndex]){// if massagies recived, pay the 10% as service fees
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const PaymentTransaction = wallet.createPaymentTransaction(
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NodeAddress,(0.1*paymentAmount[MiddlewareIndex]) , bc, tp);
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p2pServer.broadcastPaymentTransaction(PaymentTransaction);
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console.log("amount paid to the IoT device")
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console.log(MiddlewareIndex)
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MiddlewareClient = MiddlewareClients[MiddlewareIndex];
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//disconnect the middleware mqtt broker
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MiddlewareClient.end(true)}
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else{// if massagies not recived, pay the IoT application back
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res.redirect('/IoTapplicationCompensationTransaction')}};});
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app.post('/IoTApplicationCompensationTransaction', (req, res) => {
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const { Recipient_payment_address, Amount_of_money, Payment_method,
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Further_details} = req.body;
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if (Payment_method == "SensorCoin"){
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const PaymentTransaction = wallet.createPaymentTransaction(
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Recipient_payment_address, Amount_of_money, bc, tp);
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p2pServer.broadcastPaymentTransaction(PaymentTransaction);
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res.json("PaymentTransactionCreated");
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}
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else if (Payment_method == "Bitcoin") {
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res.redirect('/BitcoinTransaction')
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}
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else if (Payment_method == "PayPal") {
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res.redirect('/PayPalTransaction')
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}
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});
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app.post ('/IoTapplicationCompensation', (req, res) => {
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const PaymentTransaction = wallet.createPaymentTransaction(IoTApplicationAddress[MiddlewareIndex],
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(paymentAmount[MiddlewareIndex]) , bc, tp);
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p2pServer.broadcastPaymentTransaction(PaymentTransaction);
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console.log("amount paid back to the IoT Application")
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});
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var IoTDeviceMassage ="test"
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app.post('/integrateVirtual', (req, res) => {
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const {IoTDeviceID,paymentTransactionID,Duration,Protocol}= req.body;
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Durations.push(Duration);
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MassageCounter.push(0)
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MassagiesRecived.push(false);
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data =bc.chain.map (a => a.data);
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MetaANDTransFound = true;
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// for (let j= 1; j<data.length; j++ ){// this for loop load the Blockchain and search for metadata and payment transaction that match the provided MetadataID and TransactionID
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// var metadata = data[j][1];
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// var transaction = data [j][0];
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// var pickedMetadata = lodash.find(metadata, x=> x.id === IoTDeviceID); ////one thing to consider, what if the IoT device has multiple meatadata (updated metadata)??
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// var pickedTransction = lodash.find(transaction, x=> x.id === paymentTransactionID);
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// if (pickedMetadata != null && pickedTransction !=null){
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// MetaANDTransFound = true;
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// break;
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// }
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// }
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if (MetaANDTransFound){
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//Loading the IoTdevice parameters in order to connect to it
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// var IoTDeviceBroker = pickedMetadata.IP_URL.toString();//mqtt broker
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// var IoTDeviceTopic = pickedMetadata.Topic_Token;// mqtt topic
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paymentAmount.push(10)//pickedTransction.outputs[1].amount);
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paymentAddress.push("ADsf")//pickedTransction.outputs[1].address);
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IoTDeviceAddress.push("fth")//pickedMetadata.Signiture.address);
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IoTApplicationAddress.push("dtyuyf")//pickedTransction.input.address);
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Intervals.push(10)//pickedMetadata.Interval)
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var device = awsIot.device({
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keyPath: './aws-iot-device-sdk/node_modules/certs/private.pem.key',
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certPath: './aws-iot-device-sdk/node_modules/certs/certificate.pem.crt',
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caPath: './aws-iot-device-sdk/node_modules/certs/RootCA1.pem',
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clientId: 'arn:aws:iot:us-east-1:712303746524:thing/SecondVirtualIoTdevice',
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host: 'a11joipjrff8s7-ats.iot.us-east-1.amazonaws.com'
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});
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//if (paymentAddress[i] == wallet.publicKey){
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console.log (`transaction of IoT Application ${i} approved`) // add later the check if the amount is match with the required duration
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BrokerRandomNumber = (Math.floor(Math.random()*DistributedBrokers.length)+1)-1 // collect a random number to select a random broker
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MiddlewareBroker = DistributedBrokers[BrokerRandomNumber];
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MiddlewareTopic = makeTopic(5);// generate random topic
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MiddlewarePort = DistributedBrokersPorts[BrokerRandomNumber];
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//loading the configuration massage
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// configurationMessage = {"host/broker":MiddlewareBroker,"topic":MiddlewareTopic, "port":MiddlewarePort, "duration":Duration} // add pk of the node
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// connect to the IoT device and send the configuration massage
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// var IoTDeviceClient = mqtt.connect(IoTDeviceBroker);
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// MiddlewareClients.push(mqtt.connect(`mqtt://${MiddlewareBroker}`))
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// var MiddlewareClient = MiddlewareClients[i]
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// IoTDeviceClient.on("connect", ack => {
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// console.log("connected! to IoT Device Client");
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// IoTDeviceClient.subscribe(IoTDeviceTopic, err => {
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// console.log(err);
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// });
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// IoTDeviceClient.publish(IoTDeviceTopic, JSON.stringify(configurationMessage));
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// });
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// IoTDeviceClient.on("error", err => {
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// console.log(err);
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// });
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// IoTDeviceClient.on("message", (topic, message) => {
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// console.log(message.toString())
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// IoTDeviceClient.end(true)
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// });
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// IoTDeviceClient.on("close", ack => {
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// console.log("Disconnected from IoT Device Client");
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// });
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device
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.on('connect', function() {
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console.log('connect');
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device.subscribe('/weather/data');// change it to a topic from the metadata
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// device.publish('/weather/data', JSON.stringify({ test_data: 2}));
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});
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device
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.on('message', function(topic, payload) {
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// console.log('message', topic, payload.toString());
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IoTDeviceMassage = payload.toString();
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MiddlewareClient.publish(MiddlewareTopic,IoTDeviceMassage)
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});
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// connect the randomly choosed mqtt middlware broker to listen to the transmitted massagies
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MiddlewareClients.push(mqtt.connect(`mqtt://${MiddlewareBroker}`))
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var MiddlewareClient = MiddlewareClients[i]
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MiddlewareClient.on("connect", ack => {
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console.log("connected!");
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console.log(MiddlewareBroker)
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StartSending.push(Date.now());
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MiddlewareClient.subscribe(MiddlewareTopic, err => {
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console.log(err);
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});
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MiddlewareClient.publish(MiddlewareTopic,IoTDeviceMassage)
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});
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MiddlewareTracking.push({index:i, TrackingTopic:MiddlewareTopic})// this used to track the connection in case there are multiple conection at the same time
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MiddlewareClient.on("message", (topic, message) => {// call back, will run each time a massage recived, I did it in a way if there are multiple connections, it will run for all the massagies, then we truck the massahies by MiddlwareTracking Array
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console.log(message.toString());
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var MiddlewareFound = MiddlewareTracking.filter(function(item) {
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return item.TrackingTopic == topic;
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});
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console.log(MiddlewareFound);
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MiddlewareIndex = MiddlewareFound[0].index;// this is the index of the connection or the Middleware
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console.log(MiddlewareIndex);
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MassageCounter[MiddlewareIndex]++;// this used to track the number of recived massagies of each connection
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console.log(Date.now()-StartSending[MiddlewareIndex])
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if (Date.now() - StartSending[MiddlewareIndex] >= (Durations[MiddlewareIndex]*1000)-Intervals[MiddlewareIndex]*1000){
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console.log("sending time finished")
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if (MassageCounter[MiddlewareIndex] > 0.75*(Durations[MiddlewareIndex]/Intervals[MiddlewareIndex])){// which means most of massagies have been sent
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console.log("massages recived")
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MassagiesRecived[MiddlewareIndex] = true;
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}
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if (MassagiesRecived[MiddlewareIndex]){// if massagies recived, pay the IoT device and substract 10% as service fees
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const cointransaction = wallet.createCoinTransaction(IoTDeviceAddress[MiddlewareIndex],(paymentAmount[MiddlewareIndex]-0.1*paymentAmount[MiddlewareIndex]) , bc, tp);
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p2pServer.broadcastCoinTransaction(cointransaction);
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console.log("amount paid to the IoT device")
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console.log(MiddlewareIndex)
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MiddlewareClient = MiddlewareClients[MiddlewareIndex];// disconnect the middleware mqtt broker
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MiddlewareClient.end(true)
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}
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else{// if massagies not recived, pay the ioT application back
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const cointransaction = wallet.createCoinTransaction(IoTApplicationAddress[MiddlewareIndex],(paymentAmount[MiddlewareIndex]) , bc, tp);
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p2pServer.broadcastCoinTransaction(cointransaction);
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console.log("amount paid back to the IoT Application")
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console.log(MiddlewareIndex)
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MiddlewareClient = MiddlewareClients[MiddlewareIndex];// disconnect the middleware mqtt broker
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MiddlewareClient.end(true)
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}
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}
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});
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// }
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// else{
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// console.log("payment Address not match")
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// }
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}
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else{
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console.log("Metadata or Transaction not found")
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if (pickedMetadata == null){
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console.log("metadata not found")
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}
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if (pickedTransction == null){
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console.log("Transaction not found")
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}
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}
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MetaANDTransFound = false;
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i++;
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//
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// Device is an instance returned by mqtt.Client(), see mqtt.js for full
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// documentation.
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//
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res.json("true");
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});
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});*/
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