partner-trugee.js
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var http = require('http');
var url = require('url');
var math = require('mathjs');
var xml = require('xml');
var xml2js = require('xml2js').parseString;
var strftime = require('strftime');
var xor = require('base64-xor');
var request = require('request');
var config;
var callbackReport;
var max_retry = 2;
var sleep_before_retry = 2000;
var trx_balances = {};
var trx_prices = {};
function calculateSignature(password, msisdn, timestamp) {
var a = timestamp + msisdn.substr(msisdn.length - 4);
var b = msisdn.substr(msisdn.length - 4).split('').reverse().join('') + password;
return xor.encode(a,b);
}
function createPayload(task) {
var timestamp = strftime('%H%M%S');
var payload = {
pulsamatic: [
{command: 'TOPUP'},
{vtype: task['remoteProduct']},
{userid: config.h2h_out.userid},
{time: timestamp},
{msisdn: task['destination']},
{trxid: task['requestId']},
{sign: calculateSignature(config.h2h_out.password, task['destination'], timestamp)}
]
};
console.log(payload);
return "<?xml version=\"1.0\" ?>\n" + xml(payload);
}
function topupRequest(task, retry) {
console.log('Requesting to partner:');
var payload_xml = createPayload(task);
var partner = url.parse(config.h2h_out.partner);
var request_options = {
host: partner.hostname,
path: partner.path,
port: partner.port,
method: "POST",
headers: {
'Content-Type': 'text/xml',
'Content-Length': Buffer.byteLength(payload_xml)
}
};
var buffer = "";
var req = http.request(request_options, function( res ) {
console.log('Status code: ' + res.statusCode );
var buffer = "";
res.on( "data", function( data ) { buffer = buffer + data; } );
res.on( "end", function( data ) {
directResponseHandler(buffer, task['requestId']);
});
});
req.on('error', function(e) {
console.log('problem with request: ' + e.message);
callbackReport(task['requestId'], '40', e.message);
});
req.write( payload_xml );
req.end();
}
function directResponseHandler(body, request_id) {
console.log('Direct Response:');
xml2js(body, function (err, result) {
if (err) {
console.log(body);
callbackReport(request_id, '40', buffer);
return;
}
console.log(result);
var response_code = '68';
var request_id = result.pulsamatic.partner_trxid[0].trim();
var message = result.pulsamatic.message[0].trim();
if (result.pulsamatic.result[0].trim() == 'failed') {
response_code = '40';
}
callbackReport(request_id, response_code, message);
});
}
function createServer() {
var httpServer = http.createServer(function(req, res) {
//console.log('Got request from partner ("' + req.url + '")');
res.end('OK');
console.log('Reverse Report:');
var qs = url.parse(req.url, true).query;
console.log(qs);
var response_code = '68';
var request_id = qs.pid;
var message = qs.msg;
if (qs.code == 2) {
// gagal
response_code = '40';
} else if (qs.code == 3) {
// refund
response_code = '40';
} else if (qs.code == 4) {
response_code = '00';
message = 'SN=' + qs.sn + ';' + message;
}
callbackReport(request_id, response_code, message);
});
httpServer.listen(config.h2h_out.listen_port, function() {
console.log('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port);
});
}
function start(_config, _callbackReport) {
config = _config;
callbackReport = _callbackReport
createServer();
}
exports.start = start;
exports.topupRequest = topupRequest;
exports.calculateSignature = calculateSignature;