partner-irs.js
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var winston = require('winston');
var request = require('request');
var xmlrpc = require('xmlrpc');
var url = require('url');
var http = require('http');
var mongoClient = require('mongodb').MongoClient;
var strftime = require('strftime');
var moment = require('moment');
var max_retry = 3;
var sleep_before_retry = 2000;
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
var config;
var callbackReport;
var aaa;
var logger;
var options;
var mongodb;
function start(_config, _callbackReport, options) {
config = _config;
callbackReport = _callbackReport
if (options && options.aaa) {
aaa = options.aaa;
}
if (options && options.logger) {
logger = options.logger;
} else {
logger = new winston.Logger({
transports: [
new (winston.transports.Console)()
]
});
}
createXMLRPCServer();
initMongoClient();
}
function createXMLRPCServer() {
logger.info('Creating XML-RPC server on port ' + config.h2h_out.listen_port);
var serverOptions = {
port: config.h2h_out.listen_port
};
var server = xmlrpc.createServer(serverOptions);
server.on('NotFound', function (method, params) {
logger.warn('Unknown method recevied on XMLRPC server', {xmlrpc_method: method, xmlrpc_params: params});
});
server.on('topUpReport', function (err, params, callback) {
logger.info('Got XMLRPC topUpReport request from partner', {xmlrpc_method: 'topUpReport', xmlrpc_params: params});
var paramscount = params.length;
for (var i = 0; i < paramscount; i++) {
var value = params[i];
var responseTs = strftime('%Y-%m-%d %H:%M:%S', new Date());
var dummyTask = { requestId: value.REQUESTID };
if (value['RESPONSECODE'] == '00' && config.h2h_out.parse_sn == 'YES') {
value['MESSAGE'] = 'SN=' + parseSN(value['MESSAGE']) + '; ' + value['MESSAGE'];
}
if (value['RESPONSECODE'] != '00' && value['RESPONSECODE'] != '68') {
value['RESPONSECODE'] = '40';
}
pushResponseToMongoDb(dummyTask, {ts: responseTs, supplier: config.globals.gateway_name, raw: JSON.stringify(value), parsed: value}, value['RESPONSECODE']);
callbackReport(value['REQUESTID'], value['RESPONSECODE'], value['MESSAGE']);
}
callback(null, 'ACK REPORT OK');
})
}
function topupRequestHttpGet(task, retry) {
var options = {
method: 'GET',
url: config.h2h_out.partner,
qs: {
id: config.h2h_out.userid,
pin: config.h2h_out.pin,
user: config.h2h_out.user,
pass: config.h2h_put.password,
kodeproduk: task.remoteProduct,
tujuan: task.destination,
idtrx: task.requestId
}
}
request(options, function(err, res, body) {
});
}
function topupRequestXMLRPC(task, retry) {
var partnerUrl = url.parse(config.h2h_out.partner);
var clientOptions = {
host: partnerUrl.hostname
, port: partnerUrl.port
, path: partnerUrl.pathname
};
logger.info('Preparing XMLRPC client options', {options: clientOptions});
var client;
if (partnerUrl.protocol == 'https:') {
client = xmlrpc.createSecureClient(clientOptions);
} else {
client = xmlrpc.createClient(clientOptions);
}
var params = {
MSISDN: config.h2h_out.userid,
REQUESTID: task.requestId,
PIN: config.h2h_out.password,
NOHP: task.destination,
NOM: task.remoteProduct
};
var methodName = 'topUpRequest';
logger.info('Preparing XMLRPC client method', {methodname: methodName, params: params});
client.methodCall(methodName, [ params ], function (error, value) {
// Results of the method response
if (error) {
logger.warn('XMLRPC Client Error', {requestId: task['requestId'], errorMessage: error});
if (retry) {
logger.info('Retrying topUpRequest (' + retry + ')');
setTimeout(function() {
topupRequest(task, retry - 1);
}, sleep_before_retry);
} else {
callbackReport(task['requestId'], '68', 'Silahkan resend. Gangguan koneksi ke suplier: ' + error);
}
return;
}
logger.info('Got XMLRPC response from partner for', {response_method: methodName, response_message: value});
var responseTs = strftime('%Y-%m-%d %H:%M:%S', new Date());
if (value['RESPONSECODE'] == '00' && config.h2h_out.parse_sn == 'YES') {
value['MESSAGE'] = 'SN=' + parseSN(value['MESSAGE']) + '; ' + value['MESSAGE'];
}
if (value['RESPONSECODE'] != '00' && value['RESPONSECODE'] != '68') {
value['RESPONSECODE'] = '40';
}
pushResponseToMongoDb(task, {ts: responseTs, supplier: config.globals.gateway_name, raw: JSON.stringify(value), parsed: value}, value['RESPONSECODE']);
callbackReport(value['REQUESTID'], value['RESPONSECODE'], value['MESSAGE']);
});
}
function topupRequest(task, retry) {
if (retry === undefined) {
task.ts = moment(task.timestamp, 'YYYYMMDDHHmmss').format('YYYY-MM-DD HH:mm:ss');
task.ts_date = moment(task.timestamp, 'YYYYMMDDHHmmss').format('YYYY-MM-DD');
insertTaskToMongoDb(task);
}
topupRequestXMLRPC(task, retry);
}
function initMongoClient() {
if (!config.mongodb || !config.mongodb.url) {
return;
}
try {
var url = config.mongodb.url;
mongoClient.connect(url, function(err, db) {
if (err) {
logger.warn('Failed to connect to mongodb', {err: err});
return;
}
mongodb = db;
logger.info('MongoDB connected');
});
}
catch(err) {
logger.warn('Exception when connecting to mongodb', {err: err, url: url});
}
}
function isMongoReady() {
if (!config.mongodb) { return; }
if (!config.mongodb.collection) { return; }
if (!mongodb) { return; }
return true;
}
function insertTaskToMongoDb(task) {
if (!isMongoReady()) { return; }
task.supplier = config.globals.gateway_name;
try {
mongodb.collection(config.mongodb.collection).insertOne(task);
}
catch(err) {
//logger.warn('Exception when inserting document to mongodb', {err: err, task: task});
}
}
function pushResponseToMongoDb(task, response, rc) {
if (!isMongoReady()) { return; }
try {
mongodb.collection(config.mongodb.collection).updateOne(
{requestId: task.requestId},
{
$set: {
lastResponse: response,
supplier: config.globals.gateway_name,
rc: rc
},
$push: {
responses: response
}
},
function(err, result) {
if (err) {
logger.warn('Error when pushing response to mongodb', {err: err, task: task, response: response});
return;
}
}
);
}
catch(err) {
logger.warn('Exception when pushing response to mongodb', {err: err, task: task, response: response});
}
}
exports.start = start;
exports.topupRequest = topupRequest;