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https-test.js
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https-test.js
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const express = require('express')
const https = require('https');
const http = require('http');
const fs = require('fs');
const bodyParser = require('body-parser')
const {parseKontakt} = require('./parse_kontakt')
const options = {
key: fs.readFileSync('client-key.pem'),
cert: fs.readFileSync('client-cert.pem')
};
const port = 4443
const insecureport = 4123
const app = express()
var rawBodySaver = function (req, res, buf, encoding) {
// console.warn("Verifier called");
if (buf && buf.length) {
req.rawBody = buf.toString(encoding || 'utf8');
}
try {
let j = JSON.parse(buf)
} catch (e) {
console.log(`Failed parsing JSON: `)
console.log(buf.toString('ascii'))
}
}
app.use(bodyParser.json({ limit: '50mb', verify: rawBodySaver })); // to support JSON-encoded bodies
// app.use(bodyParser.urlencoded({ extended: true })); // to support URL-encoded bodies
// app.use(bodyParser.text({ verify: rawBodySaver }));
const macs = new Set([])
console.log(`Starting application. Port HTTP: ${insecureport}, HTTPS: ${port}`)
console.log(`Allowing only macs:`, macs)
function echo(req, res) {
console.log('Method', req.method);
console.log('Path', req.path);
console.log('Headers');
console.dir(req.headers);
console.log('Body');
console.dir(req.body);
console.log('Query');
console.dir(req.query);
console.log(`Time: ${Math.round((new Date()).getTime() / 1000)}`);
let backresponse = {}; //{ path: req.path, headers: req.headers, body: req.body, query: req.query};
res.status(200).send(backresponse);
}
function api2normal(s) {
if (!s) return ''
return Buffer.from(s, 'base64').toString('hex')
}
function resp(req, res) {
// console.log('Headers');
// console.dir(req.headers);
// console.log('Body ', req.rawBody && req.rawBody.length || "");
let time = Date.now() / 1000
// console.log(`Request at time: ${Math.round((new Date()).getTime() / 1000)}`);
let len = 0;
let events = req.body.events
// console.dir(req.body)
if (events) {
len = events.length;
let interesting = (macs.size) ? events.filter(e => macs.has(e.deviceAddress.toLowerCase())) : events
for (let ping of interesting) {
ping.data = api2normal(ping.data)
ping.srData = api2normal(ping.srData)
let mac = (ping.deviceAddress || '').toLowerCase()
if (ping.data) {
let adv = { rssi: ping.rssi, data: Buffer.from(ping.data, 'hex') }
let result = parseKontakt(adv)
if (result && Object.keys(result.data).length > 0) {
console.log(time, mac, result.rssi, result.uniqueId , result.data)
}
}
}
if (interesting.length == 0) {
console.log(`Received ${len} scan events`);
}
}
let backresponse = {
length: len,
};
res.status(201).send(backresponse);
}
app.all('/event/collect', resp);
app.all('/*', echo);
let httpsServer = https.createServer(options, app);
httpsServer.listen(port);
let httpServer = http.createServer(app);
httpServer.listen(insecureport);