gentong.js
7.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
var fs = require('fs');
var https = require('https');
var http = require('http');
var url = require('url');
var request = require('request');
var xml2js = require('xml2js').parseString;
var strftime = require('strftime');
var redis = require('redis');
var Router = require('node-simple-router');
var winston = require('winston');
var logger;
var config;
var httpServer;
var redisClient;
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
var aaa;
var logTag = __filename.split('/').reverse()[0];
function getRedisKey(timestamp) {
var prefix = config.globals.gateway_name;
if (config.globals.redis_prefix) {
prefix = config.globals.redis_prefix;
}
return prefix + '.ts:' + timestamp + '.rid';
}
function generateTimestamp(request_id) {
var ts = strftime('%F %T', new Date());
var key = getRedisKey(ts);
redisClient.set(key, request_id);
redisClient.expire(key, 3600*48);
return ts;
}
function topupRequest(task) {
var ts = strftime('%F %T', new Date());
ts = generateTimestamp(task['requestId']);
var options = {
url: config.h2h_out.partner,
qs: {
code: task['remoteProduct'],
msisdn: task['destination'],
user_id: config.h2h_out.userid,
password: config.h2h_out.password,
ts: ts
}
};
logger.info('Creating http request to gateway', {options: options});
request(options, function (error, response, body) {
logger.info(logTag + ': DIRECT RESPONSE');
if (error) {
var error_message = 'Error on http connection to gateway: ' + error;
logger.warn(error_message);
callbackReport(task['requestId'], '91', error_message);
return;
}
if (response.statusCode != 200) {
var error_message = 'Gateway error, http response code: ' + response.statusCode;
logger.warn(error_message);
callbackReport(task['requestId'], '91', error_message);
return;
}
var responseCode = 40;
var responseMessage;
xml2js(body, function (err, result) {
if (err) {
logger.warn('Error parsing XML', {response_body: body});
callbackReport(task['requestId'], '40', body);
return;
}
logger.info(result);
try {
if (result.direct_ack.request_status == 'OK') {
responseCode = 68;
} else {
responseCode = 40;
var new_response_code = responseCodeFromMessage(result.direct_ack.info);
if (new_response_code) {
responseCode = new_response_code;
}
}
responseMessage = result.direct_ack.info;
}
catch(err) {
logger.warn('Exception on parsing request response');
responseCode = 40;
responseMessage = 'Invalid response from gateway';
}
callbackReport(task['requestId'], responseCode, responseMessage);
});
});
}
function createRedisClient() {
redisClient = redis.createClient(config.globals.redis_port, config.globals.redis_host);
}
function parseSN(message, _config) {
if (!_config) {
_config = config;
}
var sn_regex = new RegExp(_config.h2h_out.sn_pattern);
var sn_match = message.match(sn_regex);
if (sn_match <= 0) {
logger.info('SN Not found: ' + message);
return '';
}
var sn = sn_match[0];
var sn_remove_patterns = _config.h2h_out.sn_remove_patterns.split(_config.h2h_out.sn_remove_patterns_separator);
var count = sn_remove_patterns.length;
for(var i = 0; i < count; i++) {
sn = sn.replace(sn_remove_patterns[i], '');
}
return sn.trim();
}
function createServer() {
var httpServer = http.createServer(function(request, response) {
var response_code = '68';
var sn = '';
var qs = url.parse(request.url, true).query;
logger.info('Got reverse report from gateway', {qs: qs});
if (qs.topup_status == 'S') {
response_code = '00';
if (qs.sn) {
sn = qs.sn;
} else {
sn = parseSN(qs.info);
}
} else if (qs.topup_status == 'R') {
response_code = '40';
}
try {
var new_response_code = responseCodeFromMessage(qs.info);
if (new_response_code) {
response_code = new_response_code;
}
}
catch(err) {
logger.warn('Exception on parsing reverse report', {exception: err} );
response_code = '40';
}
message = qs.info;
//updateBalance(message);
if (sn) {
message = 'SN=' + sn + '; ' + message;
}
response.end('OK');
var key = getRedisKey(qs.ts);
redisClient.get(key, function(err, request_id) {
if (err) {
logger.warn('Error when requesting request id for ts:' + qs.ts + ' (' + key + ')', {redis_error: err});
return;
}
callbackReport(request_id, response_code, message);
});
});
httpServer.listen(config.h2h_out.listen_port, function() {
logger.info('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port);
});
}
function responseCodeFromMessage(message) {
if (message.indexOf('Nomor salah/tidak terdaftar') >= 0) {
return '14';
}
else if (message.indexOf('Nomor tidak di temukan/tidak aktif') >= 0) {
return '14';
}
else if (message.indexOf('Kode produk tidak sesuai nomor tujuan') >= 0) {
return '14';
}
else if (message.indexOf('nomor yang anda masukan salah') >= 0) {
return '14';
}
else if (message.indexOf('bulk or forbidden request') >= 0) {
return '55';
}
else if (message.indexOf('Sudah pernah dilakukan') >= 0) {
return '55';
}
else if (message.indexOf('Mohon maaf saat ini stock belum tersedia') >= 0) {
return '13';
}
return;
}
function updateBalance(message) {
var balance = getBalanceFromMessage(message);
if (balance) {
logger.info('Balance: ' + balance);
try {
aaa.updateBalance(balance);
}
catch(err) {
logger.warn('Exception on partner.updateBalance: ' + err, {exception: err});
}
}
}
function getBalanceFromMessage(message, balance_regex) {
if (!balance_regex) {
if (config && config.globals && config.globals.balance_regex) {
balance_regex = config.globals.balance_regex;
}
}
if (!balance_regex) {
return;
}
try {
var re = new RegExp(balance_regex);
var matches = message.match(re);
var result = matches[1];
result = result.replace(/\./g, '');
result = result.replace(/,/g, '');
return Number(result);
}
catch(err) {
return;
}
}
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)()
]
});
}
createRedisClient();
createServer();
}
exports.start = start;
exports.topupRequest = topupRequest;