index.js
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"use strict";
const iniparser = require('iniparser');
const config = iniparser.parseSync('./config.ini');
const telegram = require('node-telegram-bot-api');
const request = require('request');
const http = require('http');
const url = require('url');
const strftime = require('strftime');
const winston = require('winston');
const logger = new (winston.Logger)({
transports: [
new (winston.transports.Console)({
timestamp: function() {
return strftime('%F %T', new Date());
},
formatter: function(options) {
// Return string will be passed to logger.
return options.timestamp() +' '+ options.level.toUpperCase() +' '+ (undefined !== options.message ? options.message : '') +
(options.meta && Object.keys(options.meta).length ? '\n\t'+ JSON.stringify(options.meta) : '' );
}
}),
new (winston.transports.DailyRotateFile)({
filename: 'log',
timestamp: function() {
return strftime('%F %T', new Date());
},
formatter: function(options) {
// Return string will be passed to logger.
return options.timestamp() +' '+ options.level.toUpperCase() +' '+ (undefined !== options.message ? options.message : '') +
(options.meta && Object.keys(options.meta).length ? '\n\t'+ JSON.stringify(options.meta) : '' );
}
})
]
});
const chat_ids = {};
const options = {
webHook: {
port: config.globals.webhook_port,
key: __dirname+'/key.pem',
cert: __dirname+'/crt.pem'
}
};
const bot = new telegram(config.globals.token, options);
bot.setWebHook(config.globals.webhook_prefix + config.globals.token, __dirname+'/crt.pem');
/*
var options = {
polling: true
};
bot = new telegram(config.globals.token, options);
*/
function deleteChatId(from) {
delete chat_ids[from];
}
function sendMessage(destination, message) {
//destination = destination.replace(/@TELEGRAM$/, '');
let chat_id = chat_ids[destination];
if (!chat_id) {
logger.warn('Can not find approriate chat id for ' + destination + '. Abort sending message.');
return;
}
logger.info('Sending reply to ' + destination + '(' + chat_id + '): ' + message);
bot.sendMessage(chat_id, message);
}
function createHttpResponseServer(){
const httpServer = http.createServer(function(request,response){
let qs = url.parse(request.url, true).query;
logger.info('Incoming request from SMSIN server:', {qs: qs})
response.end('OK');
sendMessage(qs.PhoneNumber, qs.text);
});
httpServer.listen(config.globals.listen_port, function(){
logger.info("listening on " + config.globals.listen_port);
})
}
createHttpResponseServer();
bot.getMe().then(function (me) {
logger.info('Hi my name is %s!', me.username);
});
bot.on('text', function (msg) {
logger.info('Incoming message', {msg: msg});
if (!msg.from.username) {
var replyMessage = "Pesan anda diabaikan, anda belum memiliki username pada telegram: " + msg.text;
logger.info(replyMessage, {msg: msg});
bot.sendMessage(msg.chat.id, replyMessage);
return;
}
let now = Math.floor(new Date().getTime()/1000);
if (now - msg.date > config.globals.message_max_age){
let message = 'Pesan "' + msg.text + '" diabaikan. Silahkan diulang kembali.';
logger.info(message)
bot.sendMessage(msg.chat.id, message);
return;
}
let from = msg.from.username.toUpperCase() + config.globals.msisdn_suffix;
chat_ids[from] = msg.chat.id;
bot.sendMessage( msg.chat.id,'Pesan anda telah diterima: ' + msg.text);
var request_opts = {
url: config.globals.aaa,
qs: {
PhoneNumber: from,
Text: msg.text,
Res_Port: config.globals.listen_port,
SMSCID: config.globals.smscid
}
};
request(request_opts, function(err, response, body) {
if (err) {
logger.info('Request error: ' + err);
return;
}
logger.info('Response: ' + response);
logger.info('Body: ' + body);
});
});
function dumpChatIds() {
let i = 0;
for (let key in chat_ids) {
logger.verbose('DUMPED CHAT IDS #' + ++i + ' ' + key + ': ' + chat_ids[key])
}
}
if (config.dump_chat_ids_interval) {
setInterval(dumpChatIds, config.dump_chat_ids_interval * 1000);
}