This commit is contained in:
Noah 2018-05-15 20:20:50 -04:00
commit ea1edb1956
6 changed files with 241 additions and 2 deletions

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@ -29,6 +29,8 @@ dependencies {
compile(group: 'com.github.mmazi', name: 'rescu', version: '1.9.1')
compile(group: 'javax.ws.rs', name: 'javax.ws.rs-api', version: '2.0.1')
compile(group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: '2.8.0')
compile(group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.8.2')
compile(group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.8.2')
compile(group: 'org.knowm.xchange', name: 'xchange-core', version: '4.2.1')
compile(group: 'com.google.guava', name: 'guava', version: '18.0')
compile(group: 'com.google.zxing', name: 'core', version: '2.3.0')
@ -65,4 +67,4 @@ publishing {
from components.java
}
}
}
}

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@ -19,6 +19,7 @@ package com.generalbytes.batm.server.extensions.extra.smartcash;
import com.generalbytes.batm.server.extensions.*;
import com.generalbytes.batm.server.extensions.extra.smartcash.sources.FixPriceRateSource;
import com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash.SmartCashRateSource;
import com.generalbytes.batm.server.extensions.extra.smartcash.wallets.smartcashd.SmartcashRPCWallet;
import com.generalbytes.batm.server.extensions.watchlist.IWatchList;
@ -99,6 +100,12 @@ public class SmartcashExtension implements IExtension{
preferedFiatCurrency = st.nextToken().toUpperCase();
}
return new FixPriceRateSource(rate,preferedFiatCurrency);
}else if ("smartapi".equalsIgnoreCase(exchangeType)) {
String preferredFiatCurrency = Currencies.USD;
if (st.hasMoreTokens()) {
preferredFiatCurrency = st.nextToken();
}
return new SmartCashRateSource(preferredFiatCurrency);
}
}

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@ -0,0 +1,68 @@
/* ##
# Part of the SmartCash API price extension
#
# Copyright 2018 dustinface
# Created 29.04.2018
#
* 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").
#
## */
package com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash;
import java.math.BigDecimal;
import java.lang.reflect.Field;
public class APIResponse {
public BigDecimal count;
public Item[] items;
public Last last;
public String resource;
public BigDecimal status;
public BigDecimal execution;
public static class Item {
public String updated;
public Currency currencies;
}
public static class Currency {
public BigDecimal USD;
public BigDecimal EUR;
public BigDecimal CHF;
public BigDecimal CAD;
public BigDecimal AUD;
public BigDecimal GBP;
public BigDecimal BRL;
public BigDecimal VEF;
public BigDecimal SGD;
public BigDecimal KRW;
public BigDecimal JPY;
}
public class Last {
public String id;
public String created;
}
public BigDecimal getPrice(String fiatCurrency) {
BigDecimal price = null;
try {
Field field = this.items[0].currencies.getClass().getDeclaredField(fiatCurrency);
field.setAccessible(true);
price = (BigDecimal)field.get(this.items[0].currencies);
} catch (Exception e){
}
return price;
}
}

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@ -0,0 +1,31 @@
/* ##
# Part of the SmartCash API price extension
#
# Copyright 2018 dustinface
# Created 29.04.2018
#
* 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").
#
## */
package com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
@Path("/v1/")
@Produces(MediaType.APPLICATION_JSON)
public interface ISmartCashAPI {
@GET
@Path("exchange/currencies?limit=2")
public APIResponse returnResponse();
}

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@ -0,0 +1,127 @@
/* ##
# Part of the SmartCash API price extension
#
# Copyright 2018 dustinface
# Created 29.04.2018
#
* 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").
#
## */
package com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash;
import com.generalbytes.batm.server.extensions.Currencies;
import com.generalbytes.batm.server.extensions.Currencies;
import com.generalbytes.batm.server.extensions.IRateSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import si.mazi.rescu.ClientConfig;
import si.mazi.rescu.RestProxyFactory;
import si.mazi.rescu.serialization.jackson.DefaultJacksonObjectMapperFactory;
import si.mazi.rescu.serialization.jackson.JacksonObjectMapperFactory;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import java.lang.reflect.Field;
public class SmartCashRateSource implements IRateSource{
private static final Logger log = LoggerFactory.getLogger(SmartCashRateSource.class);
private String preferedFiatCurrency;
private ISmartCashAPI api;
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
public SmartCashRateSource(String preferedFiatCurrency) {
if (!getFiatCurrencies().contains(preferedFiatCurrency)) {
preferedFiatCurrency = Currencies.USD;
}
this.preferedFiatCurrency = preferedFiatCurrency;
api = RestProxyFactory.createProxy(ISmartCashAPI.class, "https://api.smartcash.cc");
}
@Override
public Set<String> getFiatCurrencies() {
Set<String> fiatCurrencies = new HashSet<String>();
Field[] fields = APIResponse.Currency.class.getFields();
for (Field f : fields) {
fiatCurrencies.add(f.getName());
}
return fiatCurrencies;
}
@Override
public String getPreferredFiatCurrency() {
return this.preferedFiatCurrency;
}
@Override
public Set<String> getCryptoCurrencies() {
Set<String> result = new HashSet<String>();
result.add(Currencies.SMART);
return result;
}
@Override
public BigDecimal getExchangeRateLast(String cryptoCurrency, String fiatCurrency) {
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 smartcash 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 smartcash 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 (!Currencies.SMART.equalsIgnoreCase(cryptoCurrency)) {
return null; //unsupported currency
}
APIResponse response = api.returnResponse();
if (response != null) {
return response.getPrice(fiatCurrency);
}
return null;
}
}

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@ -347,6 +347,10 @@
<param name="price" />
<cryptocurrency>SMART</cryptocurrency>
</ratesource>
<ratesource prefix="smartapi" name ="SmartCash API" >
<param name="price" />
<cryptocurrency>SMART</cryptocurrency>
</ratesource>
<cryptologo cryptocurrency="SMART" file="smart.png"/>
</extension>
<extension class="com.generalbytes.batm.server.extensions.extra.startcoin.StartcoinExtension" >
@ -452,6 +456,6 @@
<cryptocurrency>BTX</cryptocurrency>
</ratesource>
<cryptologo cryptocurrency="BTX" file="btx.png"/>
</extension>
</extension>
<extension class="com.generalbytes.batm.server.extensions.extra.watchlists.BasicWatchlistsExtension" />
</extensions>