org.knowm.xchange.bitfinex.v2.BitfinexExchange Maven / Gradle / Ivy
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package org.knowm.xchange.bitfinex.v2;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.knowm.xchange.BaseExchange;
import org.knowm.xchange.Exchange;
import org.knowm.xchange.ExchangeSpecification;
import org.knowm.xchange.bitfinex.v1.BitfinexAdapters;
import org.knowm.xchange.bitfinex.v1.dto.account.BitfinexAccountFeesResponse;
import org.knowm.xchange.bitfinex.v1.dto.marketdata.BitfinexSymbolDetail;
import org.knowm.xchange.bitfinex.v1.dto.trade.BitfinexAccountInfosResponse;
import org.knowm.xchange.bitfinex.v2.service.BitfinexAccountService;
import org.knowm.xchange.bitfinex.v2.service.BitfinexMarketDataService;
import org.knowm.xchange.bitfinex.v2.service.BitfinexTradeService;
import org.knowm.xchange.currency.CurrencyPair;
import org.knowm.xchange.exceptions.ExchangeException;
import org.knowm.xchange.utils.nonce.AtomicLongIncrementalTime2013NonceFactory;
import si.mazi.rescu.SynchronizedValueFactory;
public class BitfinexExchange extends BaseExchange implements Exchange {
private SynchronizedValueFactory nonceFactory =
new AtomicLongIncrementalTime2013NonceFactory();
@Override
protected void initServices() {
this.marketDataService = new BitfinexMarketDataService(this);
this.accountService = new BitfinexAccountService(this);
this.tradeService = new BitfinexTradeService(this);
}
@Override
public ExchangeSpecification getDefaultExchangeSpecification() {
ExchangeSpecification exchangeSpecification =
new ExchangeSpecification(this.getClass().getCanonicalName());
exchangeSpecification.setSslUri("https://api.bitfinex.com/");
exchangeSpecification.setHost("api.bitfinex.com");
exchangeSpecification.setPort(80);
exchangeSpecification.setExchangeName("Bitfinex");
exchangeSpecification.setExchangeDescription("Bitfnex is a cryptocurrency and fiat exchange.");
return exchangeSpecification;
}
@Override
public SynchronizedValueFactory getNonceFactory() {
return nonceFactory;
}
@Override
public void remoteInit() throws IOException, ExchangeException {
// TODO: replace these v1 services with v2 ones once implemented.
org.knowm.xchange.bitfinex.v1.service.BitfinexMarketDataServiceRaw dataService =
new org.knowm.xchange.bitfinex.v1.service.BitfinexMarketDataServiceRaw(this);
List currencyPairs = dataService.getExchangeSymbols();
exchangeMetaData = BitfinexAdapters.adaptMetaData(currencyPairs, exchangeMetaData);
// Get the last-price of each pair. It is needed to infer XChange's priceScale out of Bitfinex's
// pricePercision
org.knowm.xchange.bitfinex.v2.service.BitfinexMarketDataServiceRaw dataServiceV2 =
new org.knowm.xchange.bitfinex.v2.service.BitfinexMarketDataServiceRaw(this);
Map lastPrices =
Arrays.stream(dataServiceV2.getBitfinexTickers(currencyPairs))
.map(org.knowm.xchange.bitfinex.v2.BitfinexAdapters::adaptTicker)
.collect(Collectors.toMap(t -> t.getCurrencyPair(), t -> t.getLast()));
final List symbolDetails = dataService.getSymbolDetails();
exchangeMetaData = BitfinexAdapters.adaptMetaData(exchangeMetaData, symbolDetails, lastPrices);
if (exchangeSpecification.getApiKey() != null && exchangeSpecification.getSecretKey() != null) {
// Additional remoteInit configuration for authenticated instances
org.knowm.xchange.bitfinex.v1.service.BitfinexAccountService accountService =
new org.knowm.xchange.bitfinex.v1.service.BitfinexAccountService(this);
final BitfinexAccountFeesResponse accountFees = accountService.getAccountFees();
exchangeMetaData = BitfinexAdapters.adaptMetaData(accountFees, exchangeMetaData);
org.knowm.xchange.bitfinex.v1.service.BitfinexTradeService tradeService =
new org.knowm.xchange.bitfinex.v1.service.BitfinexTradeService(this);
final BitfinexAccountInfosResponse[] bitfinexAccountInfos =
tradeService.getBitfinexAccountInfos();
exchangeMetaData = BitfinexAdapters.adaptMetaData(bitfinexAccountInfos, exchangeMetaData);
}
}
}