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Query conversion rates service over clearnet or Tor with mempool User-Agent

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This commit is contained in:
Felipe Knorr Kuhn 2022-02-03 23:23:57 -08:00
parent 8a996cedb4
commit b1dde4d8b1
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GPG Key ID: 79619B52BB097C1A
2 changed files with 43 additions and 2 deletions
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27
backend/src/api/fiat-conversion.ts
View File

@ -2,6 +2,8 @@ import logger from '../logger';
import axios from 'axios'; import axios from 'axios';
import { IConversionRates } from '../mempool.interfaces'; import { IConversionRates } from '../mempool.interfaces';
import config from '../config'; import config from '../config';
import backendInfo from './backend-info';
import { SocksProxyAgent } from 'socks-proxy-agent';
class FiatConversion { class FiatConversion {
private conversionRates: IConversionRates = { private conversionRates: IConversionRates = {
@ -17,6 +19,9 @@ class FiatConversion {
public startService() { public startService() {
logger.info('Starting currency rates service'); logger.info('Starting currency rates service');
if (config.SOCKS5PROXY.ENABLED) {
logger.info('Currency rates service will be queried over the Tor network');
}
setInterval(this.updateCurrency.bind(this), 1000 * config.MEMPOOL.PRICE_FEED_UPDATE_INTERVAL); setInterval(this.updateCurrency.bind(this), 1000 * config.MEMPOOL.PRICE_FEED_UPDATE_INTERVAL);
this.updateCurrency(); this.updateCurrency();
} }
@ -26,8 +31,28 @@ class FiatConversion {
} }
private async updateCurrency(): Promise<void> { private async updateCurrency(): Promise<void> {
const headers = { 'User-Agent': `mempool/v${backendInfo.getBackendInfo().version}` };
let response;
try { try {
const response = await axios.get('https://price.bisq.wiz.biz/getAllMarketPrices', { timeout: 10000 }); let fiatConversionUrl = 'https://price.bisq.wiz.biz/getAllMarketPrices';
if (config.SOCKS5PROXY.ENABLED) {
let socksOptions: any = {
agentOptions: {
keepAlive: true,
},
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';
response = await axios.get(fiatConversionUrl, { httpAgent: agent, headers: headers, timeout: 30000 });
} else {
response = await axios.get(fiatConversionUrl, { headers: headers, timeout: 10000 });
}
const usd = response.data.data.find((item: any) => item.currencyCode === 'USD'); const usd = response.data.data.find((item: any) => item.currencyCode === 'USD');
this.conversionRates = { this.conversionRates = {
'USD': usd.price, 'USD': usd.price,

18
backend/src/config.ts
View File

@ -51,7 +51,7 @@ interface IConfig {
ENABLED: boolean; ENABLED: boolean;
HOST: string; HOST: string;
PORT: number; PORT: number;
MIN_PRIORITY: 'emerg' | 'alert' | 'crit' | 'err' |'warn' | 'notice' | 'info' | 'debug'; MIN_PRIORITY: 'emerg' | 'alert' | 'crit' | 'err' | 'warn' | 'notice' | 'info' | 'debug';
FACILITY: string; FACILITY: string;
}; };
STATISTICS: { STATISTICS: {
@ -62,6 +62,13 @@ interface IConfig {
ENABLED: boolean; ENABLED: boolean;
DATA_PATH: string; DATA_PATH: string;
}; };
SOCKS5PROXY: {
ENABLED: boolean;
HOST: string;
PORT: number;
USERNAME: string;
PASSWORD: string;
};
} }
const defaults: IConfig = { const defaults: IConfig = {
@ -128,6 +135,13 @@ const defaults: IConfig = {
'ENABLED': false, 'ENABLED': false,
'DATA_PATH': '/bisq/statsnode-data/btc_mainnet/db' 'DATA_PATH': '/bisq/statsnode-data/btc_mainnet/db'
}, },
'SOCKS5PROXY': {
'ENABLED': false,
'HOST': '127.0.0.1',
'PORT': 9050,
'USERNAME': '',
'PASSWORD': ''
}
}; };
class Config implements IConfig { class Config implements IConfig {
@ -140,6 +154,7 @@ class Config implements IConfig {
SYSLOG: IConfig['SYSLOG']; SYSLOG: IConfig['SYSLOG'];
STATISTICS: IConfig['STATISTICS']; STATISTICS: IConfig['STATISTICS'];
BISQ: IConfig['BISQ']; BISQ: IConfig['BISQ'];
SOCKS5PROXY: IConfig['SOCKS5PROXY'];
constructor() { constructor() {
const configs = this.merge(configFile, defaults); const configs = this.merge(configFile, defaults);
@ -152,6 +167,7 @@ class Config implements IConfig {
this.SYSLOG = configs.SYSLOG; this.SYSLOG = configs.SYSLOG;
this.STATISTICS = configs.STATISTICS; this.STATISTICS = configs.STATISTICS;
this.BISQ = configs.BISQ; this.BISQ = configs.BISQ;
this.SOCKS5PROXY = configs.SOCKS5PROXY;
} }
merge = (...objects: object[]): IConfig => { merge = (...objects: object[]): IConfig => {