Commit 6cf2c9b2b46828e03d57e7c82e19dd4f3d10539a

Authored by Adhidarma Hadiwinoto
1 parent c187523945
Exists in master

perbaikan penanganan exception xml2js

Showing 1 changed file with 2 additions and 2 deletions Inline Diff

1 var http = require('http'); 1 var http = require('http');
2 var url = require('url'); 2 var url = require('url');
3 var math = require('mathjs'); 3 var math = require('mathjs');
4 var xml = require('xml'); 4 var xml = require('xml');
5 var xml2js = require('xml2js').parseString; 5 var xml2js = require('xml2js').parseString;
6 var strftime = require('strftime'); 6 var strftime = require('strftime');
7 var xor = require('base64-xor'); 7 var xor = require('base64-xor');
8 var request = require('request'); 8 var request = require('request');
9 var winston = require('winston'); 9 var winston = require('winston');
10 10
11 var config; 11 var config;
12 var callbackReport; 12 var callbackReport;
13 var aaa; 13 var aaa;
14 var logger; 14 var logger;
15 15
16 var max_retry = 2; 16 var max_retry = 2;
17 var sleep_before_retry = 2000; 17 var sleep_before_retry = 2000;
18 18
19 var trx_balances = {}; 19 var trx_balances = {};
20 var trx_prices = {}; 20 var trx_prices = {};
21 21
22 function calculateSignature(password, msisdn, timestamp) { 22 function calculateSignature(password, msisdn, timestamp) {
23 var a = timestamp + msisdn.substr(msisdn.length - 4); 23 var a = timestamp + msisdn.substr(msisdn.length - 4);
24 var b = msisdn.substr(msisdn.length - 4).split('').reverse().join('') + password; 24 var b = msisdn.substr(msisdn.length - 4).split('').reverse().join('') + password;
25 25
26 return xor.encode(a,b); 26 return xor.encode(a,b);
27 } 27 }
28 28
29 function createPayload(task) { 29 function createPayload(task) {
30 var timestamp = strftime('%H%M%S'); 30 var timestamp = strftime('%H%M%S');
31 31
32 var payload = { 32 var payload = {
33 pulsamatic: [ 33 pulsamatic: [
34 {command: 'TOPUP'}, 34 {command: 'TOPUP'},
35 {vtype: task['remoteProduct']}, 35 {vtype: task['remoteProduct']},
36 {userid: config.h2h_out.userid}, 36 {userid: config.h2h_out.userid},
37 {time: timestamp}, 37 {time: timestamp},
38 {msisdn: task['destination']}, 38 {msisdn: task['destination']},
39 {trxid: task['requestId']}, 39 {trxid: task['requestId']},
40 {sign: calculateSignature(config.h2h_out.password, task['destination'], timestamp)} 40 {sign: calculateSignature(config.h2h_out.password, task['destination'], timestamp)}
41 ] 41 ]
42 }; 42 };
43 43
44 //console.log(payload); 44 //console.log(payload);
45 return "<?xml version=\"1.0\" ?>\n" + xml(payload); 45 return "<?xml version=\"1.0\" ?>\n" + xml(payload);
46 } 46 }
47 47
48 function topupRequest(task, retry) { 48 function topupRequest(task, retry) {
49 49
50 aaa.insertTaskToMongoDb(task); 50 aaa.insertTaskToMongoDb(task);
51 51
52 var payload_xml = createPayload(task); 52 var payload_xml = createPayload(task);
53 var partner = url.parse(config.h2h_out.partner); 53 var partner = url.parse(config.h2h_out.partner);
54 54
55 var request_options = { 55 var request_options = {
56 host: partner.hostname, 56 host: partner.hostname,
57 path: partner.path, 57 path: partner.path,
58 port: partner.port, 58 port: partner.port,
59 method: "POST", 59 method: "POST",
60 headers: { 60 headers: {
61 'Content-Type': 'text/xml', 61 'Content-Type': 'text/xml',
62 'Content-Length': Buffer.byteLength(payload_xml) 62 'Content-Length': Buffer.byteLength(payload_xml)
63 } 63 }
64 }; 64 };
65 65
66 var buffer = ""; 66 var buffer = "";
67 67
68 logger.info('Requesting to partner', {request_options: request_options}); 68 logger.info('Requesting to partner', {request_options: request_options});
69 69
70 var req = http.request(request_options, function( res ) { 70 var req = http.request(request_options, function( res ) {
71 71
72 logger.info('Status code: ' + res.statusCode ); 72 logger.info('Status code: ' + res.statusCode );
73 var buffer = ""; 73 var buffer = "";
74 res.on( "data", function( data ) { buffer = buffer + data; } ); 74 res.on( "data", function( data ) { buffer = buffer + data; } );
75 res.on( "end", function( data ) { 75 res.on( "end", function( data ) {
76 directResponseHandler(buffer, task['requestId']); 76 directResponseHandler(buffer, task['requestId']);
77 }); 77 });
78 78
79 }); 79 });
80 80
81 req.on('error', function(e) { 81 req.on('error', function(e) {
82 logger.warn('problem with request: ' + e.message); 82 logger.warn('problem with request: ' + e.message);
83 callbackReport(task['requestId'], '40', e.message); 83 callbackReport(task['requestId'], '40', e.message);
84 }); 84 });
85 85
86 logger.verbose('Sending payload to partner', {payload: payload_xml}); 86 logger.verbose('Sending payload to partner', {payload: payload_xml});
87 req.write( payload_xml ); 87 req.write( payload_xml );
88 req.end(); 88 req.end();
89 } 89 }
90 90
91 function directResponseHandler(body, request_id) { 91 function directResponseHandler(body, request_id) {
92 logger.info('Got direct response'); 92 logger.info('Got direct response');
93 xml2js(body, function (err, result) { 93 xml2js(body, function (err, result) {
94 if (err) { 94 if (err) {
95 logger.warn('Error parsing xml', {body: body}); 95 logger.warn('Error parsing xml', {err: err, body: body});
96 callbackReport(request_id, '40', buffer); 96 callbackReport(request_id, '40', 'Error parsing xml. ' + err);
97 return; 97 return;
98 } 98 }
99 99
100 logger.info('Direct response parsed', {result: result}); 100 logger.info('Direct response parsed', {result: result});
101 101
102 var response_code = '68'; 102 var response_code = '68';
103 103
104 var request_id = result.pulsamatic.partner_trxid[0].trim(); 104 var request_id = result.pulsamatic.partner_trxid[0].trim();
105 var message = result.pulsamatic.message[0].trim(); 105 var message = result.pulsamatic.message[0].trim();
106 var status = result.pulsamatic.result[0].trim(); 106 var status = result.pulsamatic.result[0].trim();
107 107
108 if (status === 'failed') { 108 if (status === 'failed') {
109 response_code = '40'; 109 response_code = '40';
110 110
111 var new_response_code = responseCodeFromMessage(message); 111 var new_response_code = responseCodeFromMessage(message);
112 if (new_response_code) { 112 if (new_response_code) {
113 response_code = new_response_code; 113 response_code = new_response_code;
114 } 114 }
115 115
116 } 116 }
117 117
118 callbackReport(request_id, response_code, message); 118 callbackReport(request_id, response_code, message);
119 }); 119 });
120 } 120 }
121 121
122 function responseCodeFromMessage(message) { 122 function responseCodeFromMessage(message) {
123 if (message.indexOf('Jenis produk tidak cocok') >= 0) { 123 if (message.indexOf('Jenis produk tidak cocok') >= 0) {
124 return '14'; 124 return '14';
125 } else if (message.indexOf('GAGAL. Nomor telp salah.') >= 0) { 125 } else if (message.indexOf('GAGAL. Nomor telp salah.') >= 0) {
126 return '14'; 126 return '14';
127 } else if (message.indexOf('GAGAL. MSISDN tidak ditemukan') >= 0) { 127 } else if (message.indexOf('GAGAL. MSISDN tidak ditemukan') >= 0) {
128 return '14'; 128 return '14';
129 } else if (message.indexOf('GAGAL. Jenis produk ini sedang gangguan.') >= 0) { 129 } else if (message.indexOf('GAGAL. Jenis produk ini sedang gangguan.') >= 0) {
130 return '13'; 130 return '13';
131 } 131 }
132 return; 132 return;
133 } 133 }
134 134
135 function createServer() { 135 function createServer() {
136 136
137 var httpServer = http.createServer(function(req, res) { 137 var httpServer = http.createServer(function(req, res) {
138 //console.log('Got request from partner ("' + req.url + '")'); 138 //console.log('Got request from partner ("' + req.url + '")');
139 139
140 res.end('OK'); 140 res.end('OK');
141 141
142 var qs = url.parse(req.url, true).query; 142 var qs = url.parse(req.url, true).query;
143 logger.info('Reverse Report', {qs: qs}); 143 logger.info('Reverse Report', {qs: qs});
144 144
145 var response_code = '68'; 145 var response_code = '68';
146 var request_id = qs.pid; 146 var request_id = qs.pid;
147 var message = qs.msg; 147 var message = qs.msg;
148 148
149 if (qs.code == 2) { 149 if (qs.code == 2) {
150 // gagal 150 // gagal
151 response_code = '40'; 151 response_code = '40';
152 } else if (qs.code == 3) { 152 } else if (qs.code == 3) {
153 // refund 153 // refund
154 response_code = '40'; 154 response_code = '40';
155 } else if (qs.code == 4) { 155 } else if (qs.code == 4) {
156 response_code = '00'; 156 response_code = '00';
157 message = 'SN=' + qs.sn + ';' + message; 157 message = 'SN=' + qs.sn + ';' + message;
158 } 158 }
159 159
160 if (response_code == '40') { 160 if (response_code == '40') {
161 var new_response_code = responseCodeFromMessage(message); 161 var new_response_code = responseCodeFromMessage(message);
162 if (new_response_code) { 162 if (new_response_code) {
163 response_code = new_response_code; 163 response_code = new_response_code;
164 } 164 }
165 } 165 }
166 166
167 callbackReport(request_id, response_code, message); 167 callbackReport(request_id, response_code, message);
168 }); 168 });
169 169
170 httpServer.listen(config.h2h_out.listen_port, function() { 170 httpServer.listen(config.h2h_out.listen_port, function() {
171 logger.info('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port); 171 logger.info('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port);
172 }); 172 });
173 } 173 }
174 174
175 function start(options) { 175 function start(options) {
176 if (!options) { 176 if (!options) {
177 console.log('Undefined options, terminating....'); 177 console.log('Undefined options, terminating....');
178 process.exit(1); 178 process.exit(1);
179 } 179 }
180 180
181 if (options.config) { 181 if (options.config) {
182 config = options.config; 182 config = options.config;
183 } else { 183 } else {
184 console.log('Undefined options.config, terminating....') 184 console.log('Undefined options.config, terminating....')
185 process.exit(1); 185 process.exit(1);
186 } 186 }
187 187
188 if (options.aaa) { 188 if (options.aaa) {
189 aaa = options.aaa; 189 aaa = options.aaa;
190 callbackReport = options.aaa.callbackReportWithPushToMongoDb; 190 callbackReport = options.aaa.callbackReportWithPushToMongoDb;
191 } else { 191 } else {
192 console.log('Undefined options.aaa, terminating....') 192 console.log('Undefined options.aaa, terminating....')
193 process.exit(1); 193 process.exit(1);
194 } 194 }
195 195
196 if (options && options.logger) { 196 if (options && options.logger) {
197 logger = options.logger; 197 logger = options.logger;
198 } else { 198 } else {
199 logger = new winston.Logger({ 199 logger = new winston.Logger({
200 transports: [ 200 transports: [
201 new (winston.transports.Console)() 201 new (winston.transports.Console)()
202 ] 202 ]
203 }); 203 });
204 } 204 }
205 205
206 createServer(); 206 createServer();
207 } 207 }
208 208
209 exports.start = start; 209 exports.start = start;
210 exports.topupRequest = topupRequest; 210 exports.topupRequest = topupRequest;
211 exports.calculateSignature = calculateSignature; 211 exports.calculateSignature = calculateSignature;
212 212