index.js
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var request = require('request');
var http = require('http');
var url = require('url');
var fs = require('fs');
var ini = require('ini');
var strftime = require('strftime');
var xmpp = require('simple-xmpp');
var winston = require('winston');
var config = ini.parse(fs.readFileSync(__dirname + '/config.ini', 'utf-8'));
var webadmin = require('./webadmin');
var warming_up = true;
var log_level = 'info';
if (config.globals.log_level) {
log_level = config.globals.log_level;
};
var logger = new (winston.Logger)({
transports: [
new (winston.transports.Console)({
timestamp: function() {
return strftime('%F %T', new Date());
},
level: log_level
}),
new (winston.transports.DailyRotateFile)({
filename: __dirname + '/logs/log',
timestamp: function() {
return strftime('%F %T', new Date());
},
level: log_level
})
]
});
function pingMySelf() {
if (warming_up) {
return;
}
sendMessage(config.globals.jid.replace(/\/.*/, ''), "PING " + strftime('%F %T', new Date()));
}
function xmppConnect() {
logger.info('Connecting to XMPP server');
xmpp.connect({
jid: config.globals.jid,
password: config.globals.password,
});
// check for incoming subscription requests
xmpp.getRoster();
}
function onHttpIncomingMessage(request, response) {
var qs = url.parse(request.url, true).query;
logger.verbose("onHttpIncomingMessage()", {qs: qs});
//logger.info('Sending xmpp message from ' + config.globals.jid + ' to ' + qs.to + ': ' + qs.msg);
sendMessage(qs.to, qs.msg);
response.end('OK');
}
function createHttpListener() {
var httpServer = http.createServer(function(request,response){
var qs = url.parse(request.url, true).query;
logger.verbose('Incoming message from EVO', {qs: qs});
response.end('OK');
sendMessage(qs.to, qs.msg);
});
httpServer.listen(config.globals.listen_port, function(){
logger.info("HTTP server listening on " + config.globals.listen_port);
})
}
function sendMessage(destination, message) {
if (destination != config.globals.jid.replace(/\/.*/, '')) {
logger.info('Sending xmpp message', {from: config.globals.jid, to: destination, message: message});
}
xmpp.send(destination, message);
}
function reportToEvo(from, message) {
var opts = {
url: config.globals.evo_url,
qs: {
msg: message,
msisdn: from,
smsc: config.globals.smsc,
ts: strftime('%F %T'),
}
};
logger.verbose("Forwarding message to evo", {request_opts: opts});
request(opts, function(err, response, body) {
if (err) {
sendMessage(from, 'Gagal meneruskan pesan ke server. Silahkan diulang beberapa saat lagi: ' + message);
logger.warn('Error forwarding to evo: ' + err);
return;
}
});
}
xmpp.on('close', function() {
logger.warn(config.globals.jid + ' disconected from XMPP server');
setTimeout(xmppConnect, 10 * 1000);
});
xmpp.on('online', function(data) {
logger.info('XMPP online', {data: data});
logger.info('Connected with JID: ' + data.jid.user);
setTimeout(function() {
warming_up = false;
logger.info('BOT selesai warming up, pesan-pesan selanjutnya akan diproses');
}, config.globals.warming_up);
});
xmpp.on('chat', function(from, message) {
if (from == config.globals.jid.replace(/\/.*/, '')) {
return;
}
if (config.globals.blacklists) {
blacklists = config.globals.blacklists.split(',');
if (blacklists.indexOf(from.toLowerCase()) >= 0) {
return;
}
}
logger.info('Incoming message via XMPP ', {to: config.globals.jid, from: from, message: message});
if (warming_up) {
logger.info('BOT masih dalam tahap warming up, abaikan pesan');
var response_message = 'Pesan diabaikan. Silahkan diulang kembali: ' + message;
sendMessage(from, response_message);
return;
}
var response_message = 'Pesan anda telah diterima dan akan segera diproses: ' + message;
sendMessage(from, response_message);
reportToEvo(from, message);
});
xmpp.on('error', function(err) {
logger.warn('XMPP error, terminating in 3 secs', {err: err});
setTimeout(process.exit, 3000, 1);
});
xmpp.on('subscribe', function(from) {
logger.warn('XMPP subscribe request from ' + from);
xmpp.acceptSubscription(from);
});
createHttpListener();
webadmin.init({config: config, logger: logger});
xmppConnect();
setInterval(pingMySelf, 60000);