bridge_pc.js

//NODEJS SERVER RUNNING ON BRIDGE PC

var express = require('express');
var http = require('http');
var app = express();

fs = require('fs');


var exec = require('child_process').exec;


app.get('/:lat/:long/:prs', function (req, response) {
        var lat = (req.params.lat);
	var long = (req.params.long);
	var prs = (req.params.prs);
        console.log(req.url);

    
   response.contentType('text/html');
   

exec( 'ssh -i nico.pem ubuntu@52.25.21.145 curl -H \"Accept: application/xml\" -H \"Content-Type: application/xml\" -X GET http://0.0.0.0:3000/'+lat+'/'+long+'/'+prs, function (error, stdout, stderr) {
  // output is in stdout
console.log(stdout);console.log(error);console.log(stderr);
   	response.send(stdout);
   	
   	if(stdout == '{"in_fence":true}' )
	{
	
var nodemailer = require('nodemailer');

// Create a SMTP transporter object
var transporter = nodemailer.createTransport({
    service: 'Gmail',
    auth: {
        user: 'nikotesta@gmail.com',
        pass: '*******'// here the password associated to the account is needed
    },
	ssl:        true
});

console.log('SMTP Configured');

// Message object
var message = {

    // sender info
    from: 'Nico Testolin <nikotesta@gmail.com>',

    // Comma separated list of recipients
    to: '<danpozza21@hotmail.it>',

    // Subject of the message
    subject: '!!! ATTENZIONE VIOLAZIONE AREA PROTETTA !!!', 

    // plaintext body
    text: 'Attenzione è stata violata la zona protetta da '+prs+' persona/e, a latitudine : ' + lat+ ' e longitudine : '+long 
};

console.log('Sending Mail');
transporter.sendMail(message, function(error, info) {
    if (error) {
        console.log('Errore durante invio mail. Disattivare antivirus !! ');
        console.log(error.message);
        return;
    }
    console.log('Message sent successfully!');
    console.log('Server responded with "%s"', info.response);
});
	
}
});
});
app.get('/checkfences', function (req, response) {
  // var uuid = (req.params.uuid);
       console.log(req.url);

    
   response.contentType('text/html');
   
   
exec("curl http://127.0.0.1:4242/fences", function (error, stdout, stderr) {
  // output is in stdout
console.log(stdout);console.log(error);console.log(stderr);
   	response.send(stdout); 

});
   
        
});


var server = app.listen(process.env.PORT||3000, function () {

  var localhost ="0.0.0.0"; //server.address().address;
   port = server.address().port;

  console.log('bridge server listening at http://%s:%s', localhost, port);

});