partner-datacell.js
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var url = require('url');
var math = require('mathjs');
var xml = require('xml');
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;
function calculateSignature(userid, password, msisdn, timestamp) {
var a = msisdn.substr(msisdn.length - 4) + timestamp;
var b = userid.substr(0, 4) + password;
return xor.encode(a,b);
}
function createPayload(task) {
var timestamp = strftime('%H%M%S');
var payload = {
datacell: {
perintah: 'charge',
oprcode: task['remoteProduct'],
userid: config.h2h_out.userid,
time: timestamp,
msisdn: task['destination'],
ref_trxid: task['requestId'],
sgn: calculateSignature(config.h2h_out.userid, config.h2h_out.password, task['destination'], timestamp);
}
};
console.log(payload);
return xml(payload);
}
function topupRequest(task, retry) {
if (config.globals.requests_count == undefined) {
config.globals.requests_count = 1;
} else {
config.globals.requests_count++;
}
if (config.globals.active_requests_count == undefined) {
config.globals.active_requests_count = 1;
} else {
config.globals.active_requests_count++;
}
if (config.globals.max_active_requests_count == undefined) {
config.globals.max_active_requests_count = config.globals.active_requests_count;
} else {
config.globals.max_active_requests_count = math.max(config.globals.max_active_requests_count, config.globals.active_requests_count);
}
if (retry === undefined) {
retry = max_retry;
}
var payload_xml = createPayload(task);
request.post(config.h2h_out.partner, {message: payload_xml}, function(error, response, body) {
if (error) {
var error_mesasge = 'Error requesting to partner: ' + error;
console.log(error_message);
callbackReport(task['requestId'], '40', error_message);
return;
}
if (response.statusCode != 200) {
var error_mesasge = 'HTTP status code = ' + response.statusCode;
console.log(error_message);
callbackReport(task['requestId'], '40', error_message);
return;
}
console.log('Direct response from partner:');
console.log(body);
callbackReport(task['requestId'], '68', 'cek');
});;
}
function createServer() {
var httpServer = http.createServer(function(req, res) {
console.log('Got request from partner: ' + req.url);
res.end('OK');
});
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;