replace pubnub with centrifuge

data_providers/avtocod.js

@@ -1,8 +1,9 @@
 const crypto = require('crypto');
 const fetch = require('node-fetch');
 const Vehicle = require('../models/vehicle');
-const PubNub = require('pubnub');
 const DebugInfo = require('../models/DebugInfo');
+const Centrifuge = require('centrifuge');
+const SockJS = require('sockjs-client');
 
 const baseUrl = 'https://avtocod.ru/api/v3';
 let deviceToken = crypto.createHash('sha256').update(Date.now().toString()).digest().toString('hex');
@@ -36,13 +37,13 @@ function decryptReport(report, hash) {
 	return JSON.parse(decrypted.toString());
 }
 
-function waitForReport(pubnubConfig, channel) {
+function waitForReport(centrifugoConfig, channel) {
 	return new Promise((resolve, reject) => {
 		let report = null;
-		let retry = 0;
+		let centrifuge = new Centrifuge(centrifugoConfig.uri, { sockjs: SockJS });
 
 		let timeout = setTimeout(() => {
-			pubnub.unsubscribeAll();
+			centrifuge.disconnect();
 			if(report != null) {
 				resolve(report);
 			} else {
@@ -50,26 +51,18 @@ function waitForReport(pubnubConfig, channel) {
 			}
 		}, 10000);
 
-		let pubnub = new PubNub(pubnubConfig);
-		pubnub.addListener({
-			status: function(event) {
-				if(event.error == true && event.operation == 'PNSubscribeOperation' && event.category == 'PNAccessDeniedCategory' && ++retry < 5) {
-					setTimeout(() => {
-						event.errorData.payload.channels.forEach(c => pubnub.subscribe({ channels: [c] }));
-					}, 1000);
-				}
-			},
-			message: function(message) {
-				if(message.message.event == 'report-ready') {
-					clearTimeout(timeout);
-					pubnub.unsubscribeAll();
-					resolve(message.message.data);
-				} else if(message.message.event == 'report-updated') {
-					report = message.message.data;
-				}
+		centrifuge.subscribe(channel, message => {
+			if(message.data.event == 'report-ready') {
+				clearTimeout(timeout);
+				centrifuge.disconnect();
+				resolve(message.data);
+			} else if(message.data.event == 'report-updated') {
+				report = message.data;
 			}
 		});
-		pubnub.subscribe({ channels: [channel] });
+
+		centrifuge.setToken(centrifugoConfig.token);
+		centrifuge.connect();
 	});
 }
 
@@ -78,7 +71,7 @@ class AvtocodProvider {
 		try {
 			let url = `${baseUrl}/auto/generate?number=${encodeURIComponent(number)}&device_token=${deviceToken}`;
 			let resp = await getJson(url);
-		
+
 			let html = await getPage(resp.report_uri);
 			let result = html.match(/<meta name="app-version-hash" content="(.*?)" \/>/);
 			if(result == null) {
@@ -93,7 +86,7 @@ class AvtocodProvider {
 			let mainData = JSON.parse(result[1]);
 			let report = decryptReport(mainData.report_container.report, hash);
 			if(report == null) {
-				report = await waitForReport(mainData.pubnub, mainData.report_container.channel);
+				report = await waitForReport(mainData.centrifugo, mainData.report_container.channel);
 			}
 			let vehicle = Vehicle.fromAvtocod(report);
 			console.log('Avtocod found vehicle: ', vehicle?.brand?.name?.original);

package.json

@@ -13,6 +13,7 @@
   "dependencies": {
     "abort-controller": "^3.0.0",
     "body-parser": "^1.19.0",
+    "centrifuge": "^2.8.3",
     "compress": "^0.99.0",
     "compression": "^1.7.4",
     "cors": "^2.8.5",
@@ -24,8 +25,8 @@
     "mongodb": "^3.6.1",
     "node-fetch": "^2.6.1",
     "node-html-parser": "^2.0.0",
-    "pubnub": "^4.29.6",
     "response-time": "^2.3.2",
+    "sockjs-client": "^1.5.2",
     "utf8": "^3.0.0",
     "uuid": "^8.3.0"
   },