Created SmartCash API rate source extension.
This commit is contained in:
parent
8350ec5ee5
commit
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@ -29,6 +29,8 @@ dependencies {
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compile(group: 'com.github.mmazi', name: 'rescu', version: '1.9.1')
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compile(group: 'javax.ws.rs', name: 'javax.ws.rs-api', version: '2.0.1')
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compile(group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: '2.8.0')
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compile(group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.8.2')
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compile(group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.8.2')
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compile(group: 'org.knowm.xchange', name: 'xchange-core', version: '4.2.1')
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compile(group: 'com.google.guava', name: 'guava', version: '18.0')
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compile(group: 'com.google.zxing', name: 'core', version: '2.3.0')
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@ -65,4 +67,4 @@ publishing {
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from components.java
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}
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}
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}
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}
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@ -19,6 +19,7 @@ package com.generalbytes.batm.server.extensions.extra.smartcash;
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import com.generalbytes.batm.server.extensions.*;
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import com.generalbytes.batm.server.extensions.extra.smartcash.sources.FixPriceRateSource;
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import com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash.SmartCashRateSource;
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import com.generalbytes.batm.server.extensions.extra.smartcash.wallets.smartcashd.SmartcashRPCWallet;
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import com.generalbytes.batm.server.extensions.watchlist.IWatchList;
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@ -99,6 +100,12 @@ public class SmartcashExtension implements IExtension{
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preferedFiatCurrency = st.nextToken().toUpperCase();
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}
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return new FixPriceRateSource(rate,preferedFiatCurrency);
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}else if ("smartapi".equalsIgnoreCase(exchangeType)) {
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String preferredFiatCurrency = Currencies.USD;
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if (st.hasMoreTokens()) {
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preferredFiatCurrency = st.nextToken();
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}
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return new SmartCashRateSource(preferredFiatCurrency);
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}
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}
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@ -0,0 +1,67 @@
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/* ##
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# Part of the SmartCash API price extension
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#
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# Copyright 2018 dustinface
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# Created 29.04.2018
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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## */
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package com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash;
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import java.math.BigDecimal;
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public class APIResponse {
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public BigDecimal count;
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public Item[] items;
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public Last last;
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public String resource;
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public BigDecimal status;
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public BigDecimal execution;
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public static class Item {
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public String updated;
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public Currencies currencies;
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}
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public static class Currencies {
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public BigDecimal USD;
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public BigDecimal EUR;
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public BigDecimal CHF;
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}
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public class Last {
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public String id;
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public String created;
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}
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public BigDecimal getPrice(String fiatCurrency) {
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if (fiatCurrency.equalsIgnoreCase("USD")) {
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return this.items[0].currencies.USD;
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}else if (fiatCurrency.equalsIgnoreCase("EUR")) {
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return this.items[0].currencies.EUR;
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}else if (fiatCurrency.equalsIgnoreCase("CHF")) {
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return this.items[0].currencies.CHF;
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}
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return null;
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}
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}
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@ -0,0 +1,41 @@
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/* ##
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# Part of the SmartCash API price extension
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#
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# Copyright 2018 dustinface
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# Created 29.04.2018
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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## */
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package com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash;
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import javax.ws.rs.GET;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.core.MediaType;
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@Path("/v1/")
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@Produces(MediaType.APPLICATION_JSON)
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public interface ISmartCashAPI {
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@GET
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@Path("exchange/currencies?limit=2")
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public APIResponse returnResponse();
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}
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@ -0,0 +1,131 @@
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/* ##
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# Part of the SmartCash API price extension
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#
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# Copyright 2018 dustinface
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# Created 29.04.2018
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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## */
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package com.generalbytes.batm.server.extensions.extra.smartcash.sources.smartcash;
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import com.generalbytes.batm.server.extensions.Currencies;
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import com.generalbytes.batm.server.extensions.Currencies;
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import com.generalbytes.batm.server.extensions.IRateSource;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import si.mazi.rescu.ClientConfig;
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import si.mazi.rescu.RestProxyFactory;
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import si.mazi.rescu.serialization.jackson.DefaultJacksonObjectMapperFactory;
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import si.mazi.rescu.serialization.jackson.JacksonObjectMapperFactory;
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import java.math.BigDecimal;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Set;
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public class SmartCashRateSource implements IRateSource{
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private static final Logger log = LoggerFactory.getLogger(SmartCashRateSource.class);
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private String preferedFiatCurrency;
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private ISmartCashAPI api;
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private static HashMap<String,BigDecimal> rateAmounts = new HashMap<String, BigDecimal>();
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private static HashMap<String,Long> rateTimes = new HashMap<String, Long>();
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private static final long MAXIMUM_ALLOWED_TIME_OFFSET = 30 * 1000; //30sec
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public SmartCashRateSource(String preferedFiatCurrency) {
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if (preferedFiatCurrency == null) {
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preferedFiatCurrency = Currencies.USD;
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}
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this.preferedFiatCurrency = preferedFiatCurrency;
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api = RestProxyFactory.createProxy(ISmartCashAPI.class, "https://api.smartcash.cc");
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}
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@Override
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public Set<String> getFiatCurrencies() {
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Set<String> fiatCurrencies = new HashSet<String>();
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fiatCurrencies.add(Currencies.USD);
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fiatCurrencies.add(Currencies.EUR);
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fiatCurrencies.add(Currencies.CHF);
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return fiatCurrencies;
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}
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@Override
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public String getPreferredFiatCurrency() {
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return this.preferedFiatCurrency;
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}
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@Override
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public Set<String> getCryptoCurrencies() {
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Set<String> result = new HashSet<String>();
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result.add(Currencies.SMART);
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return result;
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}
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@Override
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public BigDecimal getExchangeRateLast(String cryptoCurrency, String fiatCurrency) {
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String key = cryptoCurrency +"_" + fiatCurrency;
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synchronized (rateAmounts) {
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long now = System.currentTimeMillis();
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BigDecimal amount = rateAmounts.get(key);
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if (amount == null) {
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BigDecimal result = getExchangeRateLastSync(cryptoCurrency, fiatCurrency);
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log.debug("Called smartcash exchange for rate: " + key + " = " + result);
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rateAmounts.put(key,result);
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rateTimes.put(key,now+MAXIMUM_ALLOWED_TIME_OFFSET);
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return result;
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}else {
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Long expirationTime = rateTimes.get(key);
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if (expirationTime > now) {
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return rateAmounts.get(key);
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}else{
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//do the job;
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BigDecimal result = getExchangeRateLastSync(cryptoCurrency, fiatCurrency);
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log.debug("Called smartcash exchange for rate: " + key + " = " + result);
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rateAmounts.put(key,result);
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rateTimes.put(key,now+MAXIMUM_ALLOWED_TIME_OFFSET);
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return result;
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}
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}
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}
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}
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private BigDecimal getExchangeRateLastSync(String cryptoCurrency, String fiatCurrency) {
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if (!Currencies.SMART.equalsIgnoreCase(cryptoCurrency)) {
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return null; //unsupported currency
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}
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APIResponse response = api.returnResponse();
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if (response != null) {
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return response.getPrice(fiatCurrency);
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}
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return null;
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}
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}
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@ -327,6 +327,10 @@
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<param name="price" />
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<cryptocurrency>SMART</cryptocurrency>
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</ratesource>
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<ratesource prefix="smartapi" name ="SmartCash API" >
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<param name="price" />
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<cryptocurrency>SMART</cryptocurrency>
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</ratesource>
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<cryptologo cryptocurrency="SMART" file="smart.png"/>
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</extension>
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<extension class="com.generalbytes.batm.server.extensions.extra.startcoin.StartcoinExtension" >
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<cryptocurrency>BTX</cryptocurrency>
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</ratesource>
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<cryptologo cryptocurrency="BTX" file="btx.png"/>
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</extension>
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</extension>
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<extension class="com.generalbytes.batm.server.extensions.extra.watchlists.BasicWatchlistsExtension" />
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</extensions>
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