Commit 2d655fbec962d15300bdb1b54927d74118a0b839
1 parent
cd2230271d
Exists in
master
create redisClient
Showing 1 changed file with 9 additions and 0 deletions Inline Diff
partner-trustlink.js
1 | var winston = require('winston'); | 1 | var winston = require('winston'); |
2 | var request = require('request'); | 2 | var request = require('request'); |
3 | var strftime = require('strftime'); | 3 | var strftime = require('strftime'); |
4 | var url = require('url'); | 4 | var url = require('url'); |
5 | var xor = require('base64-xor'); | 5 | var xor = require('base64-xor'); |
6 | var http = require('http'); | 6 | var http = require('http'); |
7 | var xml = require('xml'); | 7 | var xml = require('xml'); |
8 | var xml2js = require('xml2js').parseString; | 8 | var xml2js = require('xml2js').parseString; |
9 | 9 | ||
10 | var max_retry = 3; | 10 | var max_retry = 3; |
11 | var sleep_before_retry = 2000; | 11 | var sleep_before_retry = 2000; |
12 | 12 | ||
13 | var config; | 13 | var config; |
14 | var callbackReport; | 14 | var callbackReport; |
15 | var aaa; | 15 | var aaa; |
16 | var logger; | 16 | var logger; |
17 | var options; | 17 | var options; |
18 | 18 | ||
19 | function start(_config, _callbackReport, options) { | 19 | function start(_config, _callbackReport, options) { |
20 | config = _config; | 20 | config = _config; |
21 | callbackReport = _callbackReport | 21 | callbackReport = _callbackReport |
22 | 22 | ||
23 | if (options && options.aaa) { | 23 | if (options && options.aaa) { |
24 | aaa = options.aaa; | 24 | aaa = options.aaa; |
25 | } | 25 | } |
26 | 26 | ||
27 | if (options && options.logger) { | 27 | if (options && options.logger) { |
28 | logger = options.logger; | 28 | logger = options.logger; |
29 | } else { | 29 | } else { |
30 | logger = new winston.Logger({ | 30 | logger = new winston.Logger({ |
31 | transports: [ | 31 | transports: [ |
32 | new (winston.transports.Console)() | 32 | new (winston.transports.Console)() |
33 | ] | 33 | ] |
34 | }); | 34 | }); |
35 | } | 35 | } |
36 | 36 | ||
37 | createRedisClient(); | ||
37 | createReverseReportServer(); | 38 | createReverseReportServer(); |
38 | } | 39 | } |
39 | 40 | ||
40 | function createReverseReportServer() { | 41 | function createReverseReportServer() { |
41 | var httpServer = http.createServer(onReverseReport).listen(config.h2h_out.listen_port, function() { | 42 | var httpServer = http.createServer(onReverseReport).listen(config.h2h_out.listen_port, function() { |
42 | logger.info('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port); | 43 | logger.info('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port); |
43 | }); | 44 | }); |
44 | } | 45 | } |
45 | 46 | ||
46 | function onReverseReport(req, res) { | 47 | function onReverseReport(req, res) { |
47 | res.end('OK'); | 48 | res.end('OK'); |
48 | 49 | ||
49 | var qs = url.parse(req.url, true).query; | 50 | var qs = url.parse(req.url, true).query; |
50 | logger.info('Reverse Report', {qs: qs}); | 51 | logger.info('Reverse Report', {qs: qs}); |
51 | } | 52 | } |
52 | 53 | ||
53 | function calculateSignature(ts, destination, password) { | 54 | function calculateSignature(ts, destination, password) { |
54 | var a = ts + destination.substr(destination.length - 4); | 55 | var a = ts + destination.substr(destination.length - 4); |
55 | var b = destination.substr(destination.length - 4).split('').reverse().join('') + password; | 56 | var b = destination.substr(destination.length - 4).split('').reverse().join('') + password; |
56 | 57 | ||
57 | return xor.encode(a,b); | 58 | return xor.encode(a,b); |
58 | } | 59 | } |
59 | 60 | ||
60 | function createXmlPayload(task, userid, password) { | 61 | function createXmlPayload(task, userid, password) { |
61 | var ts = strftime('%H%M%S', new Date()); | 62 | var ts = strftime('%H%M%S', new Date()); |
62 | 63 | ||
63 | var signature = calculateSignature(ts, task.destination, password); | 64 | var signature = calculateSignature(ts, task.destination, password); |
64 | 65 | ||
65 | var payload = { | 66 | var payload = { |
66 | evoucher: [ | 67 | evoucher: [ |
67 | {command: 'TOPUP'}, | 68 | {command: 'TOPUP'}, |
68 | {product: task.remoteProduct}, | 69 | {product: task.remoteProduct}, |
69 | {userid: userid}, | 70 | {userid: userid}, |
70 | {time: ts}, | 71 | {time: ts}, |
71 | {msisdn: task.destination}, | 72 | {msisdn: task.destination}, |
72 | {partner_trxid: task.requestId}, | 73 | {partner_trxid: task.requestId}, |
73 | {signature: signature}, | 74 | {signature: signature}, |
74 | {trxke: 1}, | 75 | {trxke: 1}, |
75 | ] | 76 | ] |
76 | }; | 77 | }; |
77 | 78 | ||
78 | if (logger) { | 79 | if (logger) { |
79 | logger.verbose('Generate xml payload', {payload: payload}); | 80 | logger.verbose('Generate xml payload', {payload: payload}); |
80 | } | 81 | } |
81 | 82 | ||
82 | return "<?xml version=\"1.0\" ?>\n" + xml(payload); | 83 | return "<?xml version=\"1.0\" ?>\n" + xml(payload); |
83 | } | 84 | } |
84 | 85 | ||
85 | function topupRequestHit(task, retry) { | 86 | function topupRequestHit(task, retry) { |
86 | if (retry === undefined) { | 87 | if (retry === undefined) { |
87 | retry = max_retry; | 88 | retry = max_retry; |
88 | } | 89 | } |
89 | 90 | ||
90 | var payload = createXmlPayload(task, config.h2h_out.userid, config.h2h_out.password); | 91 | var payload = createXmlPayload(task, config.h2h_out.userid, config.h2h_out.password); |
91 | 92 | ||
92 | var partner = url.parse(config.h2h_out.partner); | 93 | var partner = url.parse(config.h2h_out.partner); |
93 | 94 | ||
94 | var request_options = { | 95 | var request_options = { |
95 | host: partner.hostname, | 96 | host: partner.hostname, |
96 | path: partner.path, | 97 | path: partner.path, |
97 | port: partner.port, | 98 | port: partner.port, |
98 | method: "POST", | 99 | method: "POST", |
99 | headers: { | 100 | headers: { |
100 | 'Content-Type': 'text/xml', | 101 | 'Content-Type': 'text/xml', |
101 | 'Content-Length': Buffer.byteLength(payload) | 102 | 'Content-Length': Buffer.byteLength(payload) |
102 | } | 103 | } |
103 | }; | 104 | }; |
104 | 105 | ||
105 | var buffer = ""; | 106 | var buffer = ""; |
106 | 107 | ||
107 | logger.info('Requesting to partner', {request_options: request_options}); | 108 | logger.info('Requesting to partner', {request_options: request_options}); |
108 | 109 | ||
109 | var req = http.request(request_options, function( res ) { | 110 | var req = http.request(request_options, function( res ) { |
110 | 111 | ||
111 | logger.verbose('Status code: ' + res.statusCode ); | 112 | logger.verbose('Status code: ' + res.statusCode ); |
112 | var buffer = ""; | 113 | var buffer = ""; |
113 | res.on( "data", function( data ) { buffer = buffer + data; } ); | 114 | res.on( "data", function( data ) { buffer = buffer + data; } ); |
114 | res.on( "end", function( data ) { | 115 | res.on( "end", function( data ) { |
115 | logger.verbose('Got direct response from partner', {resp: buffer}); | 116 | logger.verbose('Got direct response from partner', {resp: buffer}); |
116 | directResponseHandler(buffer, task); | 117 | directResponseHandler(buffer, task); |
117 | }); | 118 | }); |
118 | 119 | ||
119 | }); | 120 | }); |
120 | 121 | ||
121 | req.on('error', function(e) { | 122 | req.on('error', function(e) { |
122 | logger.warn('problem with request: ' + e.message); | 123 | logger.warn('problem with request: ' + e.message); |
123 | callbackReport(task.requestId, '68', e.message); | 124 | callbackReport(task.requestId, '68', e.message); |
124 | return; | 125 | return; |
125 | }); | 126 | }); |
126 | 127 | ||
127 | logger.verbose('Sending payload to partner', {payload: payload}); | 128 | logger.verbose('Sending payload to partner', {payload: payload}); |
128 | req.write( payload ); | 129 | req.write( payload ); |
129 | req.end(); | 130 | req.end(); |
130 | } | 131 | } |
131 | 132 | ||
132 | function directResponseHandler(body, task) { | 133 | function directResponseHandler(body, task) { |
133 | 134 | ||
134 | logger.info('Got direct response'); | 135 | logger.info('Got direct response'); |
135 | 136 | ||
136 | xml2js(body, function (err, result) { | 137 | xml2js(body, function (err, result) { |
137 | if (err) { | 138 | if (err) { |
138 | logger.warn('Error parsing xml', {body: body}); | 139 | logger.warn('Error parsing xml', {body: body}); |
139 | callbackReport(task.requestId, '68', buffer); | 140 | callbackReport(task.requestId, '68', buffer); |
140 | return; | 141 | return; |
141 | } | 142 | } |
142 | 143 | ||
143 | logger.info('Direct response parsed', {result: result}); | 144 | logger.info('Direct response parsed', {result: result}); |
144 | 145 | ||
145 | var response_code = '68'; | 146 | var response_code = '68'; |
146 | 147 | ||
147 | var request_id = task.requestId; | 148 | var request_id = task.requestId; |
148 | var status = result.evoucher.result[0].trim(); | 149 | var status = result.evoucher.result[0].trim(); |
149 | var message = result.evoucher.value[0].string[0].trim(); | 150 | var message = result.evoucher.value[0].string[0].trim(); |
150 | 151 | ||
151 | if (message.indexOf('SUKSES') >= 0) { | 152 | if (message.indexOf('SUKSES') >= 0) { |
152 | /* | 153 | /* |
153 | var sn = getSNFromMessage(message); | 154 | var sn = getSNFromMessage(message); |
154 | message = 'SN=' + sn + '; ' + message; | 155 | message = 'SN=' + sn + '; ' + message; |
155 | */ | 156 | */ |
156 | 157 | ||
157 | response_code = '68'; | 158 | response_code = '68'; |
158 | } | 159 | } |
159 | else if (message.indexOf('GAGAL') >= 0) { | 160 | else if (message.indexOf('GAGAL') >= 0) { |
160 | response_code = '40'; | 161 | response_code = '40'; |
161 | } | 162 | } |
162 | else { | 163 | else { |
163 | response_code = '68'; | 164 | response_code = '68'; |
164 | } | 165 | } |
165 | 166 | ||
166 | callbackReport(request_id, response_code, message); | 167 | callbackReport(request_id, response_code, message); |
167 | }); | 168 | }); |
168 | } | 169 | } |
169 | 170 | ||
170 | function getSNFromMessage(message) { | 171 | function getSNFromMessage(message) { |
171 | try { | 172 | try { |
172 | var sn_match = message.match(/SN=(\w+)/); | 173 | var sn_match = message.match(/SN=(\w+)/); |
173 | return sn_match[1].trim(); | 174 | return sn_match[1].trim(); |
174 | } | 175 | } |
175 | catch(e) { | 176 | catch(e) { |
176 | return; | 177 | return; |
177 | } | 178 | } |
178 | } | 179 | } |
179 | 180 | ||
180 | function topupRequest(task, retry) { | 181 | function topupRequest(task, retry) { |
181 | var key = 'DUPCHECK.gw:' + config.globals.gateway_name + '.prod:' + task.remoteProduct + '.dest:' + task.destination + '.date:' + strftime('%Y%m%d', new Date); | 182 | var key = 'DUPCHECK.gw:' + config.globals.gateway_name + '.prod:' + task.remoteProduct + '.dest:' + task.destination + '.date:' + strftime('%Y%m%d', new Date); |
182 | redisClient.get(key, function(err, data) { | 183 | redisClient.get(key, function(err, data) { |
183 | if (err) { | 184 | if (err) { |
184 | callbackReport(task.requestId, '40', 'Gagal cek anti transaksi duplikat (redis error)'); | 185 | callbackReport(task.requestId, '40', 'Gagal cek anti transaksi duplikat (redis error)'); |
185 | return; | 186 | return; |
186 | } | 187 | } |
187 | 188 | ||
188 | if (!data) { | 189 | if (!data) { |
189 | 190 | ||
190 | redisClient.set(key, JSON.stringify(task)); | 191 | redisClient.set(key, JSON.stringify(task)); |
191 | redisClient.expire(key, 3600 * 24 * 2); | 192 | redisClient.expire(key, 3600 * 24 * 2); |
192 | 193 | ||
193 | } else { | 194 | } else { |
194 | 195 | ||
195 | try { | 196 | try { |
196 | var taskOnRedis = JSON.parse(data); | 197 | var taskOnRedis = JSON.parse(data); |
197 | if (task.requestId == taskOnRedis.requestId) { | 198 | if (task.requestId == taskOnRedis.requestId) { |
198 | topupRequestHit(task, retry); | 199 | topupRequestHit(task, retry); |
199 | } else { | 200 | } else { |
200 | callbackReport(task.requestId, '55', 'Transaksi duplikat') | 201 | callbackReport(task.requestId, '55', 'Transaksi duplikat') |
201 | } | 202 | } |
202 | } | 203 | } |
203 | catch(errJSONParse) { | 204 | catch(errJSONParse) { |
204 | callbackReport(task.requestId, '68', "error parsing json"); | 205 | callbackReport(task.requestId, '68', "error parsing json"); |
205 | } | 206 | } |
206 | } | 207 | } |
207 | 208 | ||
208 | }); | 209 | }); |
209 | } | 210 | } |
210 | 211 | ||
212 | function createRedisClient() { | ||
213 | try { | ||
214 | redisClient = redis.createClient(config.globals.redis_port, config.globals.redis_host); | ||
215 | } catch(err) { | ||
216 | logger.info("Error creating redis client"); | ||
217 | } | ||
218 | } | ||
219 | |||
211 | exports.start = start; | 220 | exports.start = start; |
212 | exports.topupRequest = topupRequest; | 221 | exports.topupRequest = topupRequest; |
213 | exports.calculateSignature = calculateSignature; | 222 | exports.calculateSignature = calculateSignature; |
214 | 223 |