Commit a8340480ba82fc9f0b48a675ae9e48b7ebbd4117

Authored by Adhidarma Hadiwinoto
1 parent 33dd879a54
Exists in master

registerModemToCenterPeriodically

Showing 1 changed file with 9 additions and 1 deletions Inline Diff

1 'use strict'; 1 'use strict';
2 2
3 const INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS = 60000; 3 const INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS = 60000;
4 const MAX_LAST_DATA_AGE_MS = 3 * 60 * 1000; 4 const MAX_LAST_DATA_AGE_MS = 3 * 60 * 1000;
5 const REGEX_WAIT_FOR_OK_OR_ERROR = /\n(?:OK|ERROR)\r\n/; 5 const REGEX_WAIT_FOR_OK_OR_ERROR = /\n(?:OK|ERROR)\r\n/;
6 6
7 const moment = require('moment'); 7 const moment = require('moment');
8 const SerialPort = require('serialport'); 8 const SerialPort = require('serialport');
9 const ParserReadline = require('@serialport/parser-readline'); 9 const ParserReadline = require('@serialport/parser-readline');
10 // const ParserDelimiter = require('@serialport/parser-delimiter'); 10 // const ParserDelimiter = require('@serialport/parser-delimiter');
11 11
12 const ParserRegex = require('@serialport/parser-regex'); 12 const ParserRegex = require('@serialport/parser-regex');
13 13
14 const config = require('komodo-sdk/config'); 14 const config = require('komodo-sdk/config');
15 const logger = require('komodo-sdk/logger'); 15 const logger = require('komodo-sdk/logger');
16 16
17 const mutex = require('./mutex'); 17 const mutex = require('./mutex');
18 const common = require('./common'); 18 const common = require('./common');
19 const sms = require('./sms'); 19 const sms = require('./sms');
20 const dbCops = require('./db-cops'); 20 const dbCops = require('./db-cops');
21 const reportSender = require('./report-sender'); 21 const reportSender = require('./report-sender');
22 const msisdn = require('./msisdn'); 22 const msisdn = require('./msisdn');
23 const registerModem = require('./register-modem'); 23 const registerModem = require('./register-modem');
24 24
25 const modemInfo = { 25 const modemInfo = {
26 device: config.modem.device, 26 device: config.modem.device,
27 manufacturer: null, 27 manufacturer: null,
28 model: null, 28 model: null,
29 imei: null, 29 imei: null,
30 imsi: null, 30 imsi: null,
31 msisdn: null, 31 msisdn: null,
32 cops: null, 32 cops: null,
33 networkId: null, 33 networkId: null,
34 networkName: null, 34 networkName: null,
35 signalStrength: null, 35 signalStrength: null,
36 signalStrengthTs: null, 36 signalStrengthTs: null,
37 signalStrengthTsReadable: null, 37 signalStrengthTsReadable: null,
38 }; 38 };
39 39
40 let lastTs = new Date(); 40 let lastTs = new Date();
41 41
42 const port = new SerialPort(config.modem.device, { baudRate: 115200 }, (err) => { 42 const port = new SerialPort(config.modem.device, { baudRate: 115200 }, (err) => {
43 if (err) { 43 if (err) {
44 logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`); 44 logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`);
45 process.exit(1); 45 process.exit(1);
46 } 46 }
47 }); 47 });
48 48
49 49
50 const parserReadLine = new ParserReadline(); 50 const parserReadLine = new ParserReadline();
51 51
52 const parserWaitForOK = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 52 const parserWaitForOK = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
53 parserWaitForOK.on('data', () => { 53 parserWaitForOK.on('data', () => {
54 mutex.releaseLockWaitForCommand(); 54 mutex.releaseLockWaitForCommand();
55 }); 55 });
56 56
57 57
58 port.pipe(parserReadLine); 58 port.pipe(parserReadLine);
59 59
60 function writeToPort(data) { 60 function writeToPort(data) {
61 return new Promise((resolve) => { 61 return new Promise((resolve) => {
62 port.write(data, (err, bytesWritten) => { 62 port.write(data, (err, bytesWritten) => {
63 if (err) logger.warn(`ERROR: ${err.toString()}`); 63 if (err) logger.warn(`ERROR: ${err.toString()}`);
64 logger.verbose(`* OUT: ${data}`); 64 logger.verbose(`* OUT: ${data}`);
65 resolve(bytesWritten); 65 resolve(bytesWritten);
66 }); 66 });
67 }); 67 });
68 } 68 }
69 69
70 // eslint-disable-next-line no-unused-vars 70 // eslint-disable-next-line no-unused-vars
71 async function writeToPortAndWaitForOK(data) { 71 async function writeToPortAndWaitForOK(data) {
72 await mutex.setLockWaitForCommand(); 72 await mutex.setLockWaitForCommand();
73 const result = await writeToPort(data); 73 const result = await writeToPort(data);
74 74
75 await mutex.setLockWaitForCommand(); 75 await mutex.setLockWaitForCommand();
76 mutex.releaseLockWaitForCommand(); 76 mutex.releaseLockWaitForCommand();
77 77
78 return result; 78 return result;
79 } 79 }
80 80
81 async function readSMS(slot) { 81 async function readSMS(slot) {
82 const parserCMGR = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 82 const parserCMGR = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
83 parserCMGR.on('data', (data) => { 83 parserCMGR.on('data', (data) => {
84 if (data) { 84 if (data) {
85 try { 85 try {
86 reportSender.incomingSMS(sms.extract(data.toString().trim()), modemInfo); 86 reportSender.incomingSMS(sms.extract(data.toString().trim()), modemInfo);
87 } catch (e) { 87 } catch (e) {
88 logger.warn(`Exception on reporting new message. ${e.toString()}`, { smsObj: e.smsObj, dataFromModem: data }); 88 logger.warn(`Exception on reporting new message. ${e.toString()}`, { smsObj: e.smsObj, dataFromModem: data });
89 89
90 process.exit(0); 90 process.exit(0);
91 } 91 }
92 } 92 }
93 port.unpipe(parserCMGR); 93 port.unpipe(parserCMGR);
94 mutex.releaseLockWaitForCommand(); 94 mutex.releaseLockWaitForCommand();
95 }); 95 });
96 96
97 // const parserCMGD = new ParserDelimiter({ delimiter: DELIMITER_WAIT_FOR_OK }); 97 // const parserCMGD = new ParserDelimiter({ delimiter: DELIMITER_WAIT_FOR_OK });
98 const parserCMGD = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 98 const parserCMGD = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
99 parserCMGD.on('data', () => { 99 parserCMGD.on('data', () => {
100 port.unpipe(parserCMGD); 100 port.unpipe(parserCMGD);
101 mutex.releaseLockWaitForCommand(); 101 mutex.releaseLockWaitForCommand();
102 }); 102 });
103 103
104 logger.info(`Reading SMS on slot ${slot}`); 104 logger.info(`Reading SMS on slot ${slot}`);
105 await mutex.setLockWaitForCommand(); 105 await mutex.setLockWaitForCommand();
106 port.pipe(parserCMGR); 106 port.pipe(parserCMGR);
107 await writeToPort(`AT+CMGR=${slot}\r`); 107 await writeToPort(`AT+CMGR=${slot}\r`);
108 logger.info(`Finished reading SMS on slot ${slot}`); 108 logger.info(`Finished reading SMS on slot ${slot}`);
109 109
110 logger.info(`Deleting message on slot ${slot}`); 110 logger.info(`Deleting message on slot ${slot}`);
111 await mutex.setLockWaitForCommand(); 111 await mutex.setLockWaitForCommand();
112 port.pipe(parserCMGD); 112 port.pipe(parserCMGD);
113 await writeToPort(`AT+CMGD=${slot}\r`); 113 await writeToPort(`AT+CMGD=${slot}\r`);
114 logger.info('Message processing has completed'); 114 logger.info('Message processing has completed');
115 } 115 }
116 116
117 function onIncomingSMS(data) { 117 function onIncomingSMS(data) {
118 const value = common.extractValueFromReadLineData(data); 118 const value = common.extractValueFromReadLineData(data);
119 if (!value) return; 119 if (!value) return;
120 120
121 const chunks = value.split(','); 121 const chunks = value.split(',');
122 if (!chunks && !chunks[1]) return; 122 if (!chunks && !chunks[1]) return;
123 123
124 const slot = chunks[1]; 124 const slot = chunks[1];
125 125
126 logger.info(`Incoming SMS on slot ${slot}`); 126 logger.info(`Incoming SMS on slot ${slot}`);
127 readSMS(slot); 127 readSMS(slot);
128 } 128 }
129 129
130 function onCOPS(data) { 130 function onCOPS(data) {
131 modemInfo.cops = common.extractValueFromReadLineData(data).trim(); 131 modemInfo.cops = common.extractValueFromReadLineData(data).trim();
132 logger.info(`Connected Network: ${modemInfo.cops}`); 132 logger.info(`Connected Network: ${modemInfo.cops}`);
133 133
134 if (!modemInfo.cops) return; 134 if (!modemInfo.cops) return;
135 135
136 [, , modemInfo.networkId] = modemInfo.cops.split(','); 136 [, , modemInfo.networkId] = modemInfo.cops.split(',');
137 137
138 if (modemInfo.networkId) { 138 if (modemInfo.networkId) {
139 modemInfo.networkName = dbCops[modemInfo.networkId]; 139 modemInfo.networkName = dbCops[modemInfo.networkId];
140 } 140 }
141 } 141 }
142 142
143 parserReadLine.on('data', (data) => { 143 parserReadLine.on('data', (data) => {
144 logger.verbose(`* IN: ${data}`); 144 logger.verbose(`* IN: ${data}`);
145 if (data) { 145 if (data) {
146 lastTs = new Date(); 146 lastTs = new Date();
147 if (data.indexOf('+CSQ: ') === 0) { 147 if (data.indexOf('+CSQ: ') === 0) {
148 const signalStrength = common.extractValueFromReadLineData(data).trim(); 148 const signalStrength = common.extractValueFromReadLineData(data).trim();
149 if (signalStrength) { 149 if (signalStrength) {
150 modemInfo.signalStrength = signalStrength; 150 modemInfo.signalStrength = signalStrength;
151 modemInfo.signalStrengthTs = new Date(); 151 modemInfo.signalStrengthTs = new Date();
152 modemInfo.signalStrengthTsReadable = moment(modemInfo.signalStrengthTs).format('YYYY-MM-DD HH:mm:ss'); 152 modemInfo.signalStrengthTsReadable = moment(modemInfo.signalStrengthTs).format('YYYY-MM-DD HH:mm:ss');
153 logger.info(`Signal strength: ${modemInfo.signalStrength}`); 153 logger.info(`Signal strength: ${modemInfo.signalStrength}`);
154 } 154 }
155 } else if (data.indexOf('+CMTI: ') === 0) { 155 } else if (data.indexOf('+CMTI: ') === 0) {
156 onIncomingSMS(data); 156 onIncomingSMS(data);
157 } else if (data.indexOf('+COPS: ') === 0) { 157 } else if (data.indexOf('+COPS: ') === 0) {
158 onCOPS(data); 158 onCOPS(data);
159 } 159 }
160 } 160 }
161 }); 161 });
162 162
163 async function simpleSubCommand(cmd, callback) { 163 async function simpleSubCommand(cmd, callback) {
164 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 164 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
165 parser.on('data', (data) => { 165 parser.on('data', (data) => {
166 port.unpipe(parser); 166 port.unpipe(parser);
167 mutex.releaseLockWaitForSubCommand(); 167 mutex.releaseLockWaitForSubCommand();
168 168
169 if (data) { 169 if (data) {
170 if (callback) callback(null, data.toString().trim()); 170 if (callback) callback(null, data.toString().trim());
171 } 171 }
172 }); 172 });
173 173
174 return new Promise(async (resolve) => { 174 return new Promise(async (resolve) => {
175 await mutex.setLockWaitForSubCommand(); 175 await mutex.setLockWaitForSubCommand();
176 port.pipe(parser); 176 port.pipe(parser);
177 writeToPort(cmd); 177 writeToPort(cmd);
178 178
179 await mutex.setLockWaitForSubCommand(); 179 await mutex.setLockWaitForSubCommand();
180 mutex.releaseLockWaitForSubCommand(); 180 mutex.releaseLockWaitForSubCommand();
181 181
182 resolve(); 182 resolve();
183 }); 183 });
184 } 184 }
185 185
186 function readManufacturer() { 186 function readManufacturer() {
187 return new Promise((resolve) => { 187 return new Promise((resolve) => {
188 simpleSubCommand('AT+CGMI\r', (err, result) => { 188 simpleSubCommand('AT+CGMI\r', (err, result) => {
189 modemInfo.manufacturer = result; 189 modemInfo.manufacturer = result;
190 logger.info(`Manufacturer: ${result}`); 190 logger.info(`Manufacturer: ${result}`);
191 resolve(result); 191 resolve(result);
192 }); 192 });
193 }); 193 });
194 } 194 }
195 195
196 function readModel() { 196 function readModel() {
197 return new Promise((resolve) => { 197 return new Promise((resolve) => {
198 simpleSubCommand('AT+CGMM\r', (err, result) => { 198 simpleSubCommand('AT+CGMM\r', (err, result) => {
199 modemInfo.model = result; 199 modemInfo.model = result;
200 logger.info(`Model: ${result}`); 200 logger.info(`Model: ${result}`);
201 resolve(result); 201 resolve(result);
202 }); 202 });
203 }); 203 });
204 } 204 }
205 205
206 function readIMEI() { 206 function readIMEI() {
207 return new Promise((resolve) => { 207 return new Promise((resolve) => {
208 simpleSubCommand('AT+CGSN\r', (err, result) => { 208 simpleSubCommand('AT+CGSN\r', (err, result) => {
209 modemInfo.imei = result; 209 modemInfo.imei = result;
210 logger.info(`IMEI: ${result}`); 210 logger.info(`IMEI: ${result}`);
211 resolve(result); 211 resolve(result);
212 }); 212 });
213 }); 213 });
214 } 214 }
215 215
216 function readIMSI() { 216 function readIMSI() {
217 return new Promise((resolve) => { 217 return new Promise((resolve) => {
218 simpleSubCommand('AT+CIMI\r', (err, result) => { 218 simpleSubCommand('AT+CIMI\r', (err, result) => {
219 modemInfo.imsi = result; 219 modemInfo.imsi = result;
220 logger.info(`IMSI: ${result}`); 220 logger.info(`IMSI: ${result}`);
221 221
222 if (result) { 222 if (result) {
223 modemInfo.msisdn = msisdn[result]; 223 modemInfo.msisdn = msisdn[result];
224 if (modemInfo.msisdn) { 224 if (modemInfo.msisdn) {
225 logger.info(`MSISDN: ${modemInfo.msisdn}`); 225 logger.info(`MSISDN: ${modemInfo.msisdn}`);
226 } 226 }
227 } else { 227 } else {
228 logger.warn(`IMSI not detected. Please insert a sim card to your modem. Terminating ${config.modem.device}.`); 228 logger.warn(`IMSI not detected. Please insert a sim card to your modem. Terminating ${config.modem.device}.`);
229 process.exit(2); 229 process.exit(2);
230 } 230 }
231 resolve(result); 231 resolve(result);
232 }); 232 });
233 }); 233 });
234 } 234 }
235 235
236 function readCOPS() { 236 function readCOPS() {
237 return new Promise((resolve) => { 237 return new Promise((resolve) => {
238 simpleSubCommand('AT+COPS?\r', (err, result) => { 238 simpleSubCommand('AT+COPS?\r', (err, result) => {
239 resolve(result); 239 resolve(result);
240 }); 240 });
241 }); 241 });
242 } 242 }
243 243
244 function deleteInbox() { 244 function deleteInbox() {
245 return new Promise((resolve) => { 245 return new Promise((resolve) => {
246 simpleSubCommand('AT+CMGD=0,4\r', (err, result) => { 246 simpleSubCommand('AT+CMGD=0,4\r', (err, result) => {
247 resolve(result); 247 resolve(result);
248 }); 248 });
249 }); 249 });
250 } 250 }
251 251
252 async function querySignalStrength() { 252 async function querySignalStrength() {
253 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 253 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
254 parser.on('data', () => { 254 parser.on('data', () => {
255 port.unpipe(parser); 255 port.unpipe(parser);
256 mutex.releaseLockWaitForCommand(); 256 mutex.releaseLockWaitForCommand();
257 }); 257 });
258 258
259 if (mutex.tryLockWaitForCommand()) { 259 if (mutex.tryLockWaitForCommand()) {
260 port.pipe(parser); 260 port.pipe(parser);
261 await writeToPort('AT+CSQ\r'); 261 await writeToPort('AT+CSQ\r');
262 } 262 }
263 } 263 }
264 264
265 function registerModemToCenterPeriodically() {
266 registerModem(modemInfo);
267
268 setInterval(() => {
269 registerModem(modemInfo);
270 }, 60 * 1000);
271 }
272
265 async function registerSignalStrengthBackgroundQuery() { 273 async function registerSignalStrengthBackgroundQuery() {
266 logger.info('Registering background signal strength query'); 274 logger.info('Registering background signal strength query');
267 275
268 querySignalStrength(); 276 querySignalStrength();
269 277
270 setInterval(() => { 278 setInterval(() => {
271 querySignalStrength(); 279 querySignalStrength();
272 }, config.interval_beetwen_signal_strength_ms || INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS); 280 }, config.interval_beetwen_signal_strength_ms || INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS);
273 } 281 }
274 282
275 async function sendSMS(destination, msg) { 283 async function sendSMS(destination, msg) {
276 if (typeof destination !== 'string' || typeof msg !== 'string' || !destination.trim() || !msg.trim()) return; 284 if (typeof destination !== 'string' || typeof msg !== 'string' || !destination.trim() || !msg.trim()) return;
277 285
278 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 286 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
279 parser.on('data', () => { 287 parser.on('data', () => {
280 port.unpipe(parser); 288 port.unpipe(parser);
281 mutex.releaseLockWaitForSubCommand(); 289 mutex.releaseLockWaitForSubCommand();
282 }); 290 });
283 291
284 logger.verbose('Waiting for command lock to send message'); 292 logger.verbose('Waiting for command lock to send message');
285 await mutex.setLockWaitForCommand(); 293 await mutex.setLockWaitForCommand();
286 294
287 logger.info('Sending message', { destination, msg }); 295 logger.info('Sending message', { destination, msg });
288 296
289 const correctedDestination = `+${destination}`.replace(/^0/, '62').replace(/^\++/, '+'); 297 const correctedDestination = `+${destination}`.replace(/^0/, '62').replace(/^\++/, '+');
290 298
291 logger.verbose('Waiting for lock before set to text mode'); 299 logger.verbose('Waiting for lock before set to text mode');
292 await mutex.setLockWaitForSubCommand(); 300 await mutex.setLockWaitForSubCommand();
293 port.pipe(parser); 301 port.pipe(parser);
294 await writeToPort('AT+CMGF=1\r'); 302 await writeToPort('AT+CMGF=1\r');
295 303
296 logger.verbose('Waiting for lock before writing message'); 304 logger.verbose('Waiting for lock before writing message');
297 await mutex.setLockWaitForSubCommand(); 305 await mutex.setLockWaitForSubCommand();
298 port.pipe(parser); 306 port.pipe(parser);
299 await writeToPort(`AT+CMGS="${correctedDestination}"\n${msg}${Buffer.from([0x1A])}`); 307 await writeToPort(`AT+CMGS="${correctedDestination}"\n${msg}${Buffer.from([0x1A])}`);
300 308
301 await mutex.setLockWaitForSubCommand(); 309 await mutex.setLockWaitForSubCommand();
302 mutex.releaseLockWaitForSubCommand(); 310 mutex.releaseLockWaitForSubCommand();
303 311
304 logger.info('Message has been sent'); 312 logger.info('Message has been sent');
305 313
306 setTimeout(() => { 314 setTimeout(() => {
307 logger.verbose('Releasing command lock'); 315 logger.verbose('Releasing command lock');
308 mutex.releaseLockWaitForCommand(); 316 mutex.releaseLockWaitForCommand();
309 }, 2000); 317 }, 2000);
310 } 318 }
311 319
312 function init() { 320 function init() {
313 setInterval(() => { 321 setInterval(() => {
314 if ((new Date() - lastTs) > MAX_LAST_DATA_AGE_MS) { 322 if ((new Date() - lastTs) > MAX_LAST_DATA_AGE_MS) {
315 logger.warn(`No data for more than ${MAX_LAST_DATA_AGE_MS} ms. Modem might be unresponsive. Terminating modem ${config.modem.device}.`); 323 logger.warn(`No data for more than ${MAX_LAST_DATA_AGE_MS} ms. Modem might be unresponsive. Terminating modem ${config.modem.device}.`);
316 process.exit(0); 324 process.exit(0);
317 } 325 }
318 }, 30 * 1000); 326 }, 30 * 1000);
319 327
320 port.on('open', async () => { 328 port.on('open', async () => {
321 await mutex.setLockWaitForCommand(); 329 await mutex.setLockWaitForCommand();
322 330
323 logger.info('Modem opened'); 331 logger.info('Modem opened');
324 await writeToPort('\r'); 332 await writeToPort('\r');
325 await simpleSubCommand('AT\r'); 333 await simpleSubCommand('AT\r');
326 334
327 logger.info('Initializing modem to factory set'); 335 logger.info('Initializing modem to factory set');
328 await simpleSubCommand('AT&F\r'); 336 await simpleSubCommand('AT&F\r');
329 337
330 logger.info('Disabling echo'); 338 logger.info('Disabling echo');
331 await simpleSubCommand('ATE0\r'); 339 await simpleSubCommand('ATE0\r');
332 340
333 await readCOPS(); 341 await readCOPS();
334 342
335 await readManufacturer(); 343 await readManufacturer();
336 await readModel(); 344 await readModel();
337 await readIMEI(); 345 await readIMEI();
338 await readIMSI(); 346 await readIMSI();
339 347
340 if (!config.disable_delete_inbox_on_startup) { 348 if (!config.disable_delete_inbox_on_startup) {
341 logger.info('Deleting existing messages'); 349 logger.info('Deleting existing messages');
342 await deleteInbox(); 350 await deleteInbox();
343 } 351 }
344 352
345 mutex.releaseLockWaitForCommand(); 353 mutex.releaseLockWaitForCommand();
346 logger.verbose('Init completed'); 354 logger.verbose('Init completed');
347 355
348 registerModem(modemInfo); 356 registerModemToCenterPeriodically();
349 registerSignalStrengthBackgroundQuery(); 357 registerSignalStrengthBackgroundQuery();
350 }); 358 });
351 } 359 }
352 360
353 init(); 361 init();
354 362
355 exports.modemInfo = modemInfo; 363 exports.modemInfo = modemInfo;
356 exports.sendSMS = sendSMS; 364 exports.sendSMS = sendSMS;
357 365