Make the Currency Conversion Service URLs configurable and log when queried

backend/src/api/fiat-conversion.ts

@@ -1,5 +1,5 @@
 import logger from '../logger';
-import axios from 'axios';
+import axios, { AxiosResponse } from 'axios';
 import { IConversionRates } from '../mempool.interfaces';
 import config from '../config';
 import backendInfo from './backend-info';
@@ -20,7 +20,9 @@ class FiatConversion {
   public startService() {
     logger.info('Starting currency rates service');
     if (config.SOCKS5PROXY.ENABLED) {
-      logger.info('Currency rates service will be queried over the Tor network');
+      logger.info(`Currency rates service will be queried over the Tor network using ${config.PRICENODE.TOR_URL}`);
+    } else {
+      logger.info(`Currency rates service will be queried over clearnet using ${config.PRICENODE.CLEARNET_URL}`);
     }
     setInterval(this.updateCurrency.bind(this), 1000 * config.MEMPOOL.PRICE_FEED_UPDATE_INTERVAL);
     this.updateCurrency();
@@ -32,9 +34,10 @@ class FiatConversion {
 
   private async updateCurrency(): Promise<void> {
     const headers = { 'User-Agent': `mempool/v${backendInfo.getBackendInfo().version}` };
-    let response;
+    let fiatConversionUrl: string;
+    let response: AxiosResponse;
+
     try {
-      let fiatConversionUrl = 'https://price.bisq.wiz.biz/getAllMarketPrices';
       if (config.SOCKS5PROXY.ENABLED) {
         let socksOptions: any = {
           agentOptions: {
@@ -43,20 +46,30 @@ class FiatConversion {
           host: config.SOCKS5PROXY.HOST,
           port: config.SOCKS5PROXY.PORT
         };
+
         if (config.SOCKS5PROXY.USERNAME && config.SOCKS5PROXY.PASSWORD) {
           socksOptions.username = config.SOCKS5PROXY.USERNAME;
           socksOptions.password = config.SOCKS5PROXY.PASSWORD;
         }
+
         const agent = new SocksProxyAgent(socksOptions);
-        fiatConversionUrl = 'http://wizpriceje6q5tdrxkyiazsgu7irquiqjy2dptezqhrtu7l2qelqktid.onion/getAllMarketPrices';
+        fiatConversionUrl = config.PRICENODE.TOR_URL;
+        logger.info('Querying currency rates service...');
         response = await axios.get(fiatConversionUrl, { httpAgent: agent, headers: headers, timeout: 30000 });
       } else {
+        fiatConversionUrl = config.PRICENODE.CLEARNET_URL;
+        logger.info('Querying currency rates service...');
         response = await axios.get(fiatConversionUrl, { headers: headers, timeout: 10000 });
       }
+
       const usd = response.data.data.find((item: any) => item.currencyCode === 'USD');
+
       this.conversionRates = {
         'USD': usd.price,
       };
+
+      logger.info(`USD Conversion Rate: ${usd.price}`);
+
       if (this.ratesChangedCallback) {
         this.ratesChangedCallback(this.conversionRates);
       }

backend/src/config.ts

@@ -69,6 +69,10 @@ interface IConfig {
     USERNAME: string;
     PASSWORD: string;
   };
+  PRICENODE: {
+    TOR_URL: string;
+    CLEARNET_URL: string;
+  };
 }
 
 const defaults: IConfig = {
@@ -141,6 +145,10 @@ const defaults: IConfig = {
     'PORT': 9050,
     'USERNAME': '',
     'PASSWORD': ''
+  },
+  "PRICENODE": {
+    'TOR_URL': 'http://wizpriceje6q5tdrxkyiazsgu7irquiqjy2dptezqhrtu7l2qelqktid.onion/getAllMarketPrices',
+    'CLEARNET_URL': 'https://price.bisq.wiz.biz/getAllMarketPrices'
   }
 };
 
@@ -155,6 +163,7 @@ class Config implements IConfig {
   STATISTICS: IConfig['STATISTICS'];
   BISQ: IConfig['BISQ'];
   SOCKS5PROXY: IConfig['SOCKS5PROXY'];
+  PRICENODE: IConfig['PRICENODE'];
 
   constructor() {
     const configs = this.merge(configFile, defaults);
@@ -168,6 +177,7 @@ class Config implements IConfig {
     this.STATISTICS = configs.STATISTICS;
     this.BISQ = configs.BISQ;
     this.SOCKS5PROXY = configs.SOCKS5PROXY;
+    this.PRICENODE = configs.PRICENODE;
   }
 
   merge = (...objects: object[]): IConfig => {