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Added exchange rate API 

Fixed coin symbol
This commit is contained in:
mindfox 2014-09-08 18:54:50 +03:00
parent 6e51ff0c3b
commit 78e4826293
7 changed files with 290 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
server_extensions_api/src/com/generalbytes/batm/server/extensions/ICurrencies.java
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@ -24,7 +24,7 @@ public interface ICurrencies {
public static final String DOGE = "DOGE";
public static final String MAX = "MAX";
public static final String LEO = "LEO";
public static final String LEO = "GLD";
public static final String NLG = "NLG";
public static final String CZK = "CZK";

4
server_extensions_extra/src/com/generalbytes/batm/server/extensions/extra/guldencoin/GuldencoinExtension.java
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@ -68,7 +68,7 @@ public class GuldencoinExtension implements IExtension{
@Override
public ICryptoAddressValidator createAddressValidator(String cryptoCurrency) {
if (ICurrencies.GLD.equalsIgnoreCase(cryptoCurrency)) {
if (ICurrencies.NLG.equalsIgnoreCase(cryptoCurrency)) {
return new GuldencoinAddressValidator();
}
return null;
@ -102,7 +102,7 @@ public class GuldencoinExtension implements IExtension{
@Override
public Set<String> getSupportedCryptoCurrencies() {
Set<String> result = new HashSet<String>();
result.add(ICurrencies.GLD);
result.add(ICurrencies.NLG);
return result;
}

5
server_extensions_extra/src/com/generalbytes/batm/server/extensions/extra/guldencoin/sources/FixPriceRateSource.java
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@ -20,13 +20,13 @@ public class FixPriceRateSource implements IRateSource {
@Override
public Set<String> getCryptoCurrencies() {
Set<String> result = new HashSet<String>();
result.add(ICurrencies.GLD);
result.add(ICurrencies.NLG);
return result;
}
@Override
public BigDecimal getExchangeRateLast(String cryptoCurrency, String fiatCurrency) {
if (ICurrencies.GLD.equalsIgnoreCase(cryptoCurrency)) {
if (ICurrencies.NLG.equalsIgnoreCase(cryptoCurrency)) {
return rate;
}
return null;
@ -35,7 +35,6 @@ public class FixPriceRateSource implements IRateSource {
@Override
public Set<String> getFiatCurrencies() {
Set<String> result = new HashSet<String>();
result.add(ICurrencies.USD);
result.add(ICurrencies.EUR);
return result;
}

110
server_extensions_extra/src/com/generalbytes/batm/server/extensions/extra/guldencoin/sources/GuldencoinTickerRateSource.java Normal file
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@ -0,0 +1,110 @@
/*************************************************************************************
* Copyright (C) 2014 GENERAL BYTES s.r.o. All rights reserved.
*
* This software may be distributed and modified under the terms of the GNU
* General Public License version 2 (GPL2) as published by the Free Software
* Foundation and appearing in the file GPL2.TXT included in the packaging of
* this file. Please note that GPL2 Section 2[b] requires that all works based
* on this software must also be made publicly available under the terms of
* the GPL2 ("Copyleft").
*
* Contact information
* -------------------
*
* GENERAL BYTES s.r.o.
* Web : http://www.generalbytes.com
*
************************************************************************************/
package com.generalbytes.batm.server.extensions.extra.guldencoin.sources;
import com.generalbytes.batm.server.extensions.ICurrencies;
import com.generalbytes.batm.server.extensions.IRateSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import si.mazi.rescu.RestProxyFactory;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
public class GuldencoinTickerRateSource implements IRateSource{
private static final Logger log = LoggerFactory.getLogger(GuldencoinTickerRateSource.class);
private static HashMap<String,BigDecimal> rateAmounts = new HashMap<String, BigDecimal>();
private static HashMap<String,Long> rateTimes = new HashMap<String, Long>();
private static final long MAXIMUM_ALLOWED_TIME_OFFSET = 30 * 1000; //30sec
private IGuldencoinTickerRateAPI api;
public GuldencoinTickerRateSource() {
api = RestProxyFactory.createProxy(IGuldencoinTickerRateAPI.class, "https://markets.guldencoin.com");
}
@Override
public BigDecimal getExchangeRateLast(String cryptoCurrency, String fiatCurrency) {
if (!(ICurrencies.NLG.equalsIgnoreCase(cryptoCurrency))) {
return null;
}
if (!(ICurrencies.EUR.equalsIgnoreCase(fiatCurrency))) {
return null;
}
String key = cryptoCurrency +"_" + fiatCurrency;
synchronized (rateAmounts) {
long now = System.currentTimeMillis();
BigDecimal amount = rateAmounts.get(key);
if (amount == null) {
BigDecimal result = getExchangeRateLastSync(cryptoCurrency, fiatCurrency);
log.debug("Called GuldencoinTicker exchange for rate: " + key + " = " + result);
rateAmounts.put(key,result);
rateTimes.put(key,now+MAXIMUM_ALLOWED_TIME_OFFSET);
return result;
}else {
Long expirationTime = rateTimes.get(key);
if (expirationTime > now) {
return rateAmounts.get(key);
}else{
//do the job;
BigDecimal result = getExchangeRateLastSync(cryptoCurrency, fiatCurrency);
log.debug("Called GuldencoinTicker exchange for rate: " + key + " = " + result);
rateAmounts.put(key,result);
rateTimes.put(key,now+MAXIMUM_ALLOWED_TIME_OFFSET);
return result;
}
}
}
}
private BigDecimal getExchangeRateLastSync(String cryptoCurrency, String fiatCurrency) {
if (!(ICurrencies.NLG.equalsIgnoreCase(cryptoCurrency))) {
return null;
}
if (!(ICurrencies.EUR.equalsIgnoreCase(fiatCurrency))) {
return null;
}
GuldencoinTickerResponse ticker = api.getTicker();
if (ticker != null && ticker.getEUR() != null) {
if (ICurrencies.EUR.equalsIgnoreCase(fiatCurrency)){
return ticker.getEUR().getSell15m();
}
return null;
}
return null;
}
@Override
public Set<String> getCryptoCurrencies() {
Set<String> result = new HashSet<String>();
result.add(ICurrencies.NLG);
return result;
}
@Override
public Set<String> getFiatCurrencies() {
Set<String> result = new HashSet<String>();
result.add(ICurrencies.EUR);
return result;
}
}

143
server_extensions_extra/src/com/generalbytes/batm/server/extensions/extra/guldencoin/sources/GuldencoinTickerResponse.java Normal file
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@ -0,0 +1,143 @@
/*************************************************************************************
* Copyright (C) 2014 GENERAL BYTES s.r.o. All rights reserved.
*
* This software may be distributed and modified under the terms of the GNU
* General Public License version 2 (GPL2) as published by the Free Software
* Foundation and appearing in the file GPL2.TXT included in the packaging of
* this file. Please note that GPL2 Section 2[b] requires that all works based
* on this software must also be made publicly available under the terms of
* the GPL2 ("Copyleft").
*
* Contact information
* -------------------
*
* GENERAL BYTES s.r.o.
* Web : http://www.generalbytes.com
*
************************************************************************************/
package com.generalbytes.batm.server.extensions.extra.guldencoin.sources;
import java.math.BigDecimal;
public class GuldencoinTickerResponse {
private EUR euro;
private BTC btc;
public class BTC {
private String code;
private String symbol;
private BigDecimal buy;
private BigDecimal sell;
private BigDecimal buy15m;
private BigDecimal sell15m;
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getSymbol() {
return symbol;
}
public void setSymbol(String symbol) {
this.symbol = symbol;
}
public String getBuy() {
return buy;
}
public void setBuy(BigDecimal buy) {
this.buy = buy;
}
public String getSell() {
return sell;
}
public void setSell(BigDecimal sell) {
this.sell = sell;
}
public String getBuy15m() {
return buy15m;
}
public void setBuy15m(BigDecimal buy15m) {
this.buy15m = buy15m;
}
public String getSell15m() {
return sell15m;
}
public void setSell15m(BigDecimal sell15m) {
this.sell15m = sell15m;
}
}
public class EUR {
private String code;
private String symbol;
private BigDecimal buy;
private BigDecimal sell;
private BigDecimal buy15m;
private BigDecimal sell15m;
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getSymbol() {
return symbol;
}
public void setSymbol(String symbol) {
this.symbol = symbol;
}
public String getBuy() {
return buy;
}
public void setBuy(BigDecimal buy) {
this.buy = buy;
}
public String getSell() {
return sell;
}
public void setSell(BigDecimal sell) {
this.sell = sell;
}
public String getBuy15m() {
return buy15m;
}
public void setBuy15m(BigDecimal buy15m) {
this.buy15m = buy15m;
}
public String getSell15m() {
return sell15m;
}
public void setSell15m(BigDecimal sell15m) {
this.sell15m = sell15m;
}
}
public EUR getEUR() {
return euro;
}
public void setEUR(EUR euro) {
this.euro = euro;
}
public BTC getBTC() {
return btc;
}
public void setBTC(BTC btc) {
this.btc = btc;
}
}

31
server_extensions_extra/src/com/generalbytes/batm/server/extensions/extra/guldencoin/sources/IGuldencoinTickerRateAPI.java Normal file
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@ -0,0 +1,31 @@
/*************************************************************************************
* Copyright (C) 2014 GENERAL BYTES s.r.o. All rights reserved.
*
* This software may be distributed and modified under the terms of the GNU
* General Public License version 2 (GPL2) as published by the Free Software
* Foundation and appearing in the file GPL2.TXT included in the packaging of
* this file. Please note that GPL2 Section 2[b] requires that all works based
* on this software must also be made publicly available under the terms of
* the GPL2 ("Copyleft").
*
* Contact information
* -------------------
*
* GENERAL BYTES s.r.o.
* Web : http://www.generalbytes.com
*
************************************************************************************/
package com.generalbytes.batm.server.extensions.extra.guldencoin.sources;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
@Path("/api/v1/")
@Produces(MediaType.APPLICATION_JSON)
public interface IGuldencoinTickerRateAPI {
@GET
@Path("ticker")
GuldencoinTickerResponse getTicker();
}

2
server_extensions_extra/src/com/generalbytes/batm/server/extensions/extra/guldencoin/wallets/guldencoind/GuldencoindRPCWallet.java
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@ -32,7 +32,7 @@ import java.util.Set;
public class GuldencoindRPCWallet implements IWallet{
private static final Logger log = LoggerFactory.getLogger(GuldencoindRPCWallet.class);
private static final String CRYPTO_CURRENCY = ICurrencies.GLD;
private static final String CRYPTO_CURRENCY = ICurrencies.NLG;
public GuldencoindRPCWallet(String rpcURL, String accountName) {
this.rpcURL = rpcURL;