Reload97 / sate24-to-fm-bp

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Commit 048de639b42b71282562b6da67ae80cc2984ff13

Authored by Adhidarma Hadiwinoto
1 parent 8ca60437ec
Exists in master

coba lebih bersih

Showing 1 changed file with 40 additions and 12 deletions Inline Diff

1 var xml2js = require('xml2js'); 1 var xml2js = require('xml2js');
2 var request = require('request'); 2 var request = require('request');
3 var http = require('http'); 3 var http = require('http');
4 var redis = require('redis'); 4 var redis = require('redis');
5 var resendDelay = require('sate24/resend-delay.js'); 5 var resendDelay = require('sate24/resend-delay.js');
6 var LRU = require('lru-cache'); 6 var LRU = require('lru-cache');
7 7
8 var aaa; 8 var aaa;
9 var _callbackReport; 9 var _callbackReport;
10 var config; 10 var config;
11 var logger; 11 var logger;
12 var redisClient; 12 var redisClient;
13 13
14 var xmlBuilder = new xml2js.Builder(); 14 var xmlBuilder = new xml2js.Builder();
15 var taskHistory = LRU({max: 500, maxAge: 1000 * 3600 * 2}); 15 var taskHistory = LRU({max: 500, maxAge: 1000 * 3600 * 2});
16 var alreadyPending = LRU({max: 500, maxAge: 1000 * 3600 * 2}); 16 var alreadyPending = LRU({max: 500, maxAge: 1000 * 3600 * 2});
17 17
18 function start(options) { 18 function start(options) {
19 if (!options) { 19 if (!options) {
20 console.log('Undefined options, terminating....'); 20 console.log('Undefined options, terminating....');
21 process.exit(1); 21 process.exit(1);
22 } 22 }
23 23
24 if (options.config) { 24 if (options.config) {
25 config = options.config; 25 config = options.config;
26 } else { 26 } else {
27 console.log('Undefined options.config, terminating....') 27 console.log('Undefined options.config, terminating....')
28 process.exit(1); 28 process.exit(1);
29 } 29 }
30 30
31 if (options.aaa) { 31 if (options.aaa) {
32 aaa = options.aaa; 32 aaa = options.aaa;
33 _callbackReport = options.aaa.callbackReportWithPushToMongoDb; 33 _callbackReport = options.aaa.callbackReportWithPushToMongoDb;
34 } else { 34 } else {
35 console.log('Undefined options.aaa, terminating....') 35 console.log('Undefined options.aaa, terminating....')
36 process.exit(1); 36 process.exit(1);
37 } 37 }
38 38
39 if (options && options.logger) { 39 if (options && options.logger) {
40 logger = options.logger; 40 logger = options.logger;
41 } else { 41 } else {
42 console.log('Undefined options.logger, terminating....') 42 console.log('Undefined options.logger, terminating....')
43 process.exit(1); 43 process.exit(1);
44 } 44 }
45 45
46 createRedisClient(config.globals.redis_host, config.globals.redis_port); 46 createRedisClient(config.globals.redis_host, config.globals.redis_port);
47 createServer(); 47 createServer();
48 48
49 resendDelay.init({ 49 resendDelay.init({
50 config: config, 50 config: config,
51 topupRequest: topupStatus, 51 topupRequest: topupStatus,
52 logger: logger 52 logger: logger
53 }); 53 });
54 } 54 }
55 55
56 function topupRequest(task) { 56 function topupRequest(task) {
57 aaa.insertTaskToMongoDb(task); 57 aaa.insertTaskToMongoDb(task);
58 58
59 getTaskFromHistory(task, function(err, archivedTask) { 59 getTaskFromHistory(task, function(err, archivedTask) {
60 putTaskToHistory(task); 60 putTaskToHistory(task);
61 61
62 if (archivedTask) { 62 if (archivedTask) {
63 logger.info('Task has been executed before, going to checkStatus', {task: task, archivedTask: archivedTask}); 63 logger.info('Task has been executed before, going to checkStatus', {task: task, archivedTask: archivedTask});
64 topupStatus(task); 64 topupStatus(task);
65 } else { 65 } else {
66 _topupRequest(task); 66 _topupRequest(task);
67 } 67 }
68 }); 68 });
69 } 69 }
70 70
71 function _topupRequest(task) { 71 function _topupRequest(task) {
72 72
73 var payload = composeTopupMessage( 73 var payload = composeTopupMessage(
74 config.h2h_out.pin, 74 config.h2h_out.pin,
75 task.remoteProduct, 75 task.remoteProduct,
76 task.destination, 76 task.destination,
77 task.requestId 77 task.requestId
78 ); 78 );
79 79
80 var reqOpts = { 80 var reqOpts = {
81 url: config.h2h_out.partner, 81 url: config.h2h_out.partner,
82 method: "POST", 82 method: "POST",
83 body: payload, 83 body: payload,
84 headers: { 84 headers: {
85 'Content-Type': 'text/xml', 85 'Content-Type': 'text/xml',
86 } 86 }
87 }; 87 };
88 88
89 logger.verbose('Requesting TOPUP to partner', {reqOpts: reqOpts, payload: payload}); 89 logger.verbose('Requesting TOPUP to partner', {reqOpts: reqOpts, payload: payload});
90 request(reqOpts, function (err, response, body) { 90 request(reqOpts, function (err, response, body) {
91 if (err) { 91 if (err) {
92 var msg = 'Error requesting TOPUP to partner: ' + err; 92 var msg = 'Error requesting TOPUP to partner: ' + err;
93 logger.warn(msg, {task: task, err: err}); 93 logger.warn(msg, {task: task, err: err});
94 callbackReport(task.requestId, '68', msg); 94 callbackReport(task.requestId, '68', msg);
95 return; 95 return;
96 } 96 }
97 97
98 logger.verbose('Got a direct response from TOPUP', {response: body, task: task}); 98 logger.verbose('Got a direct response from TOPUP', {response: body, task: task});
99 topupResponseHandler(body, task.requestId, callbackReport); 99 topupResponseHandler(body, task.requestId, callbackReport);
100 }); 100 });
101 } 101 }
102 102
103 function topupStatus(task) { 103 function topupStatus(task) {
104 var payload = composeTopupStatusMessage( 104 var payload = composeTopupStatusMessage(
105 config.h2h_out.pin, 105 config.h2h_out.pin,
106 task.requestId 106 task.requestId
107 ); 107 );
108 108
109 var reqOpts = { 109 var reqOpts = {
110 url: config.h2h_out.partner, 110 url: config.h2h_out.partner,
111 method: "POST", 111 method: "POST",
112 body: payload, 112 body: payload,
113 headers: { 113 headers: {
114 'Content-Type': 'text/xml', 114 'Content-Type': 'text/xml',
115 } 115 }
116 }; 116 };
117 117
118 logger.verbose('Requesting TOPUPSTATUS to partner', {reqOpts: reqOpts, payload: payload}); 118 logger.verbose('Requesting TOPUPSTATUS to partner', {reqOpts: reqOpts, payload: payload});
119 request(reqOpts, function (err, response, body) { 119 request(reqOpts, function (err, response, body) {
120 if (err) { 120 if (err) {
121 var msg = 'Error requesting TOPUPSTATUS to partner: ' + err; 121 var msg = 'Error requesting TOPUPSTATUS to partner: ' + err;
122 logger.warn(msg, {task: task, err: err}); 122 logger.warn(msg, {task: task, err: err});
123 callbackReport(task.requestId, '68', msg); 123 callbackReport(task.requestId, '68', msg);
124 return; 124 return;
125 } 125 }
126 126
127 logger.verbose('Got a direct response from TOPUPSTATUS', {response: body, task: task}); 127 logger.verbose('Got a direct response from TOPUPSTATUS', {response: body, task: task});
128 topupResponseHandler(body, task.requestId, callbackReport); 128 topupResponseHandler(body, task.requestId, callbackReport);
129 }); 129 });
130 } 130 }
131 131
132 function topupResponseHandler(xmlResponse, _requestId, cb) { 132 function topupResponseHandler(xmlResponse, _requestId, cb) {
133 var xmlParser = xml2js.parseString; 133 var xmlParser = xml2js.parseString;
134 xmlParser(xmlResponse, function(err, data) { 134 xmlParser(xmlResponse, function(err, data) {
135 var msg; 135 var msg;
136 var requestId; 136 var requestId;
137 var rc = '68'; 137 var rc = '68';
138 138
139 if (_requestId) { 139 if (_requestId) {
140 requestId = _requestId; 140 requestId = _requestId;
141 } 141 }
142 142
143 if (err) { 143 if (err) {
144 msg = 'Error parsing xml response: ' + err; 144 msg = 'Error parsing xml response: ' + err;
145 145
146 if (logger) { 146 if (logger) {
147 logger.warn(msg, {err: err, response: xmlResponse, task: task}); 147 logger.warn(msg, {err: err, response: xmlResponse, task: task});
148 } else { 148 } else {
149 console.log(msg); 149 console.log(msg);
150 } 150 }
151 } else { 151 } else {
152 152
153 logger.info('Response parsed', {data: data}); 153 logger.info('Response parsed', {data: data});
154 154
155 try { 155 msg = getMessageFromResponse(data);
156 msg = data.fm.message[0]; 156 if (!msg) {
157 } 157 msg = 'Unknown message';
158 catch(e) {
159 msg = 'Unknown message'
160 } 158 }
161 159
162 if (data.fm.status[0] == '0') { 160 var status = getStatusFromResponse(data);
161
162 if (status == '0') {
163 163
164 rc = '00'; 164 rc = '00';
165 msg = modifyMessageWithSn(msg); 165 msg = modifyMessageWithSn(msg);
166 logger.verbose('Modify message on success message', {msg: msg}); 166 logger.verbose('Modify message on success message', {msg: msg});
167 167
168 } else if (data.fm.status[0] == '1') { 168 } else if (status == '1') {
169 rc = '68'; 169 rc = '68';
170 } else if (data.fm.status[0] == '2') { 170 } else if (status == '2') {
171 rc = '40'; 171 rc = '40';
172 } else if (data.fm.status[0] == '3') { 172 } else if (status == '3') {
173 rc = '40'; 173 rc = '40';
174 } else { 174 } else {
175 rc = '68'; 175 rc = '68';
176 msg = msg + '. Status is not valid ' + status;
176 } 177 }
177 178
178 if (data.fm.refTrxid[0]) { 179 var requestIdFromData = getRequestIdFromResponse(data);
179 requestId = data.fm.refTrxid[0]; 180 if (requestIdFromData) {
181 requestId = requestIdFromData;
180 } 182 }
181
182 } 183 }
183 184
184 cb(requestId, rc, msg, xmlResponse) 185 cb(requestId, rc, msg, xmlResponse)
185 }); 186 });
186 } 187 }
187 188
188 function callbackReport(requestId, responseCode, msg, rawResponse, dontResendDelay) { 189 function callbackReport(requestId, responseCode, msg, rawResponse, dontResendDelay) {
189 if (!requestId) { 190 if (!requestId) {
190 logger.warn('Undefined requestId, not sending callbackReport', {rc: responseCode, msg: msg, rawResponse: rawResponse}); 191 logger.warn('Undefined requestId, not sending callbackReport', {rc: responseCode, msg: msg, rawResponse: rawResponse});
191 return; 192 return;
192 } 193 }
193 194
194 if (responseCode != '68' || dontResendDelay) { 195 if (responseCode != '68' || dontResendDelay) {
195 resendDelay.cancel(requestId); 196 resendDelay.cancel(requestId);
196 } else { 197 } else {
197 getTaskFromHistory(requestId, function(err, archivedTask) { 198 getTaskFromHistory(requestId, function(err, archivedTask) {
198 if (archivedTask) { 199 if (archivedTask) {
199 resendDelay.register(archivedTask); 200 resendDelay.register(archivedTask);
200 } 201 }
201 }); 202 });
202 } 203 }
203 204
204 if (!alreadyPending.get(requestId) || responseCode != '68') { 205 if (!alreadyPending.get(requestId) || responseCode != '68') {
205 _callbackReport(requestId, responseCode, msg, null, rawResponse); 206 _callbackReport(requestId, responseCode, msg, null, rawResponse);
206 } 207 }
207 alreadyPending.set(requestId, '68'); 208 alreadyPending.set(requestId, '68');
208 } 209 }
209 210
210 function getSnFromMessage(msg) { 211 function getSnFromMessage(msg) {
211 try { 212 try {
212 var matches = msg.match(/SN:\s*(\d+)/); 213 var matches = msg.match(/SN:\s*(\d+)/);
213 return matches[1]; 214 return matches[1];
214 } 215 }
215 catch(e) { 216 catch(e) {
216 return; 217 return;
217 } 218 }
218 } 219 }
219 220
221 function getStatusFromResponse(msg) {
222 try {
223 return data.fm.status[0];
224 }
225 catch(e) {
226 return;
227 }
228 }
229
230 function getMessageFromResponse(msg) {
231 try {
232 return data.fm.message[0];
233 }
234 catch(e) {
235 return;
236 }
237 }
238
239 function getRequestIdFromResponse(msg) {
240 try {
241 return data.fm.refTrxid[0];
242 }
243 catch(e) {
244 return;
245 }
246 }
247
220 function modifyMessageWithSn(msg) { 248 function modifyMessageWithSn(msg) {
221 var sn = getSnFromMessage(msg); 249 var sn = getSnFromMessage(msg);
222 250
223 if (sn) { 251 if (sn) {
224 msg = 'SN=' + sn + '; ' + msg; 252 msg = 'SN=' + sn + '; ' + msg;
225 } 253 }
226 return msg; 254 return msg;
227 } 255 }
228 256
229 function composeTopupMessage(pin, product, destination, requestId) { 257 function composeTopupMessage(pin, product, destination, requestId) {
230 var data = {fm: { 258 var data = {fm: {
231 command: 'TOPUP', 259 command: 'TOPUP',
232 pin: pin, 260 pin: pin,
233 product: product, 261 product: product,
234 msisdn: destination, 262 msisdn: destination,
235 refTrxid: requestId 263 refTrxid: requestId
236 }}; 264 }};
237 265
238 return xmlBuilder.buildObject(data); 266 return xmlBuilder.buildObject(data);
239 } 267 }
240 268
241 function composeTopupStatusMessage(pin, requestId) { 269 function composeTopupStatusMessage(pin, requestId) {
242 var data = {fm: { 270 var data = {fm: {
243 command: 'TOPUPSTATUS', 271 command: 'TOPUPSTATUS',
244 pin: pin, 272 pin: pin,
245 refTrxid: requestId 273 refTrxid: requestId
246 }} 274 }}
247 275
248 return xmlBuilder.buildObject(data); 276 return xmlBuilder.buildObject(data);
249 } 277 }
250 278
251 function createServer() { 279 function createServer() {
252 var httpServer = http.createServer(function(request, response) { 280 var httpServer = http.createServer(function(request, response) {
253 281
254 logger.info('Got request from partner'); 282 logger.info('Got request from partner');
255 283
256 var body = ""; 284 var body = "";
257 req.on('data', function (chunk) { 285 req.on('data', function (chunk) {
258 body += chunk; 286 body += chunk;
259 }); 287 });
260 288
261 req.on('end', function () { 289 req.on('end', function () {
262 res.writeHead(200); 290 res.writeHead(200);
263 res.end('OK'); 291 res.end('OK');
264 292
265 topupResponseHandler(body, null, callbackReport); 293 topupResponseHandler(body, null, callbackReport);
266 294
267 }); 295 });
268 296
269 }); 297 });
270 298
271 httpServer.listen(config.h2h_out.listen_port, function() { 299 httpServer.listen(config.h2h_out.listen_port, function() {
272 logger.info('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port); 300 logger.info('HTTP Reverse/Report server listen on port ' + config.h2h_out.listen_port);
273 }); 301 });
274 } 302 }
275 303
276 function createRedisClient(host, port) { 304 function createRedisClient(host, port) {
277 if (!host && !port) { 305 if (!host && !port) {
278 logger.info('Not creating redis client because unspecified host or port'); 306 logger.info('Not creating redis client because unspecified host or port');
279 return; 307 return;
280 } 308 }
281 309
282 try { 310 try {
283 redisClient = redis.createClient(port, host); 311 redisClient = redis.createClient(port, host);
284 } catch(err) { 312 } catch(err) {
285 logger.warn("Error creating redis client to " + host + ':' + port); 313 logger.warn("Error creating redis client to " + host + ':' + port);
286 } 314 }
287 } 315 }
288 316
289 function getTaskKey(task, chipInfo) { 317 function getTaskKey(task, chipInfo) {
290 var requestId; 318 var requestId;
291 319
292 if (typeof task === 'string') { 320 if (typeof task === 'string') {
293 requestId = task; 321 requestId = task;
294 } else { 322 } else {
295 try { 323 try {
296 requestId = task.requestId; 324 requestId = task.requestId;
297 } 325 }
298 catch(e) { 326 catch(e) {
299 logger.warn('Something wrong', {task: task}); 327 logger.warn('Something wrong', {task: task});
300 console.trace('Cekidot'); 328 console.trace('Cekidot');
301 process.exit(1); 329 process.exit(1);
302 } 330 }
303 331
304 } 332 }
305 333
306 if (!chipInfo && config && config.globals && config.globals.gateway_name) { 334 if (!chipInfo && config && config.globals && config.globals.gateway_name) {
307 chipInfo = config.globals.gateway_name; 335 chipInfo = config.globals.gateway_name;
308 } 336 }
309 337
310 return chipInfo + '.hitachi.rid:' + requestId; 338 return chipInfo + '.hitachi.rid:' + requestId;
311 } 339 }
312 340
313 341
314 function putTaskToHistory(task, cb) { 342 function putTaskToHistory(task, cb) {
315 if (Number(config.globals.no_dupe_check)) { 343 if (Number(config.globals.no_dupe_check)) {
316 if (cb) { cb(); } 344 if (cb) { cb(); }
317 return; 345 return;
318 } 346 }
319 var key = getTaskKey(task, config.globals.gateway_name); 347 var key = getTaskKey(task, config.globals.gateway_name);
320 logger.verbose('Saving task to history LRU', {key: key, task: task}); 348 logger.verbose('Saving task to history LRU', {key: key, task: task});
321 349
322 try { 350 try {
323 taskHistory.set(key, JSON.parse(JSON.stringify(task))); 351 taskHistory.set(key, JSON.parse(JSON.stringify(task)));
324 } catch (e) { } 352 } catch (e) { }
325 353
326 putTaskToRedis(task, cb); 354 putTaskToRedis(task, cb);
327 } 355 }
328 356
329 function putTaskToRedis(task, cb) { 357 function putTaskToRedis(task, cb) {
330 if (!redisClient) { 358 if (!redisClient) {
331 logger.verbose('Not saving to redis because of undefined redisClient') 359 logger.verbose('Not saving to redis because of undefined redisClient')
332 if (cb) { cb(); } 360 if (cb) { cb(); }
333 return; 361 return;
334 } 362 }
335 363
336 var key = getTaskKey(task, config.globals.gateway_name); 364 var key = getTaskKey(task, config.globals.gateway_name);
337 logger.verbose('Saving task to redis', {key: key, task: task}); 365 logger.verbose('Saving task to redis', {key: key, task: task});
338 366
339 redisClient.set(key, JSON.stringify(task), function() { 367 redisClient.set(key, JSON.stringify(task), function() {
340 redisClient.expire(key, 3600*24*30); 368 redisClient.expire(key, 3600*24*30);
341 if (cb) { 369 if (cb) {
342 cb(); 370 cb();
343 } 371 }
344 }); 372 });
345 } 373 }
346 374
347 function getTaskFromHistory(task, cb) { 375 function getTaskFromHistory(task, cb) {
348 logger.verbose('Getting task from history', {task: task}); 376 logger.verbose('Getting task from history', {task: task});
349 var key = getTaskKey(task, config.globals.gateway_name); 377 var key = getTaskKey(task, config.globals.gateway_name);
350 var archive = taskHistory.get(key); 378 var archive = taskHistory.get(key);
351 379
352 if (archive) { 380 if (archive) {
353 if (cb) { cb(null, archive); } 381 if (cb) { cb(null, archive); }
354 } 382 }
355 else { 383 else {
356 getTaskFromRedis(task, cb); 384 getTaskFromRedis(task, cb);
357 } 385 }
358 } 386 }
359 387
360 function getTaskFromRedis(task, cb) { 388 function getTaskFromRedis(task, cb) {
361 if (!redisClient) { 389 if (!redisClient) {
362 if (cb) { cb(null, null); } 390 if (cb) { cb(null, null); }
363 return; 391 return;
364 } 392 }
365 393
366 var key = getTaskKey(task, config.globals.gateway_name); 394 var key = getTaskKey(task, config.globals.gateway_name);
367 redisClient.get(key, function(err, result) { 395 redisClient.get(key, function(err, result) {
368 if (err) { 396 if (err) {
369 logger.warn('Error retrieving task from redis', {err: err}); 397 logger.warn('Error retrieving task from redis', {err: err});
370 cb(err, null); 398 cb(err, null);
371 return; 399 return;
372 } 400 }
373 401
374 var task; 402 var task;
375 try { 403 try {
376 task = JSON.parse(result); 404 task = JSON.parse(result);
377 } 405 }
378 catch(e) { 406 catch(e) {
379 logger.warn('Exception on parsing redis result as a json', {err: e}); 407 logger.warn('Exception on parsing redis result as a json', {err: e});
380 } 408 }
381 409
382 cb(null, task); 410 cb(null, task);
383 }) 411 })
384 } 412 }
385 413
386 414
387 exports.start = start; 415 exports.start = start;
388 exports.topupRequest = topupRequest; 416 exports.topupRequest = topupRequest;
389 exports.composeTopupMessage = composeTopupMessage; 417 exports.composeTopupMessage = composeTopupMessage;