Viacoin: RPCWallet and AddressValidator
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/*************************************************************************************
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* Copyright (C) 2014-2017 GENERAL BYTES s.r.o. All rights reserved.
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*
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* This software may be distributed and modified under the terms of the GNU
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* General Public License version 2 (GPL2) as published by the Free Software
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* Foundation and appearing in the file GPL2.TXT included in the packaging of
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* this file. Please note that GPL2 Section 2[b] requires that all works based
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* on this software must also be made publicly available under the terms of
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* the GPL2 ("Copyleft").
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*
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* Contact information
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* -------------------
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*
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* GENERAL BYTES s.r.o.
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* Web : http://www.generalbytes.com
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*
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************************************************************************************/
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package com.generalbytes.batm.server.extensions.extra.viacoin;
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import com.generalbytes.batm.server.coinutil.AddressFormatException;
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import com.generalbytes.batm.server.coinutil.Base58;
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import com.generalbytes.batm.server.extensions.ExtensionsUtil;
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import com.generalbytes.batm.server.extensions.ICryptoAddressValidator;
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public class ViacoinAddressValidator implements ICryptoAddressValidator {
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@Override
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public boolean isAddressValid(String address) {
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if (address.startsWith("V")) {
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try {
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Base58.decodeToBigInteger(address);
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Base58.decodeChecked(address);
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} catch (AddressFormatException e) {
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e.printStackTrace();
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return false;
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}
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return true;
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}else{
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return false;
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}
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}
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@Override
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public boolean isPaperWalletSupported() {
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return false;
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}
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@Override
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public boolean mustBeBase58Address() {
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return true;
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}
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}
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/*************************************************************************************
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* Copyright (C) 2014-2017 GENERAL BYTES s.r.o. All rights reserved.
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*
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* This software may be distributed and modified under the terms of the GNU
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* General Public License version 2 (GPL2) as published by the Free Software
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* Foundation and appearing in the file GPL2.TXT included in the packaging of
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* this file. Please note that GPL2 Section 2[b] requires that all works based
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* on this software must also be made publicly available under the terms of
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* the GPL2 ("Copyleft").
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*
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* Contact information
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* -------------------
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*
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* GENERAL BYTES s.r.o.
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* Web : http://www.generalbytes.com
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*
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************************************************************************************/
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package com.generalbytes.batm.server.extensions.extra.viacoin.wallets.viacoind;
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import com.azazar.bitcoin.jsonrpcclient.BitcoinException;
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import com.azazar.bitcoin.jsonrpcclient.BitcoinJSONRPCClient;
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import com.generalbytes.batm.server.extensions.ICurrencies;
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import com.generalbytes.batm.server.extensions.IWallet;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.math.BigDecimal;
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import java.net.MalformedURLException;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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public class ViacoindRPCWallet implements IWallet{
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private static final Logger log = LoggerFactory.getLogger(ViacoindRPCWallet.class);
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private static final CRYPTO_CURRENCY = ICurrencies.VIA;
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public ViacoindRPCWallet(String rpcURL, String accountName){
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this.rpcURL = rpcURL;
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this.accountName = accountName;
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}
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private String rpcURL;
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private String accountName;
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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(CRYPTO_CURRENCY);
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return result;
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}
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@Override
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public String getPreferredCryptoCurrency(){
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return CRYPTO_CURRENCY;
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}
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@Override
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public String sendCoins(String destinationAddress, BigDecimal amount, String cryptoCurrency, String description){
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if(!CRYPTO_CURRENCY.equalsIgnoreCase(cryptoCurrency)){
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log.error("Viacoind wallet error: unknown cryptocurrency");
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return null;
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}
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log.info("Viacoind sending coins from " + accountName + " to: " + destinationAddress + " " + amount);
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try {
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String result = getClient(rpcURL).sendFrom(accountName, destinationAddress, amount.doubleValue());
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log.debug("result=" + result);
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return result;
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}catch(BitcoinException e){
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e.printStackTrace();
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return null;
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}
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}
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@Override
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public String getCryptoAddress(String cryptoCurrency){
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if(!CRYPTO_CURRENCY.equalsIgnoreCase(cryptoCurrency)){
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log.error("Viacoind wallet error: unknown cryptocurrency.");
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return null;
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}
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try{
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double balance = getClient(rpcURL).getBalance(accountName);
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return new BigDecimal(balance);
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}catch(BitcoinException e){
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e.printStackTrace();
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return null
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}
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}
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@Override
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public BigDecimal getCryptoBalance(string cryptocurrency){
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if(!CRYPTO_CURRENCY.equalsIgnoreCase(cryptocurrency)){
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log.error("Viacoind wallet error: unknown cryptocurrency" + cryptoCurrency);
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return null;
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}
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try{
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double balance = getClient(rpcUrl).getBalance(accountName);
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return BigDecimal.ValueOf(balance);
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}catch(BitcoinException e){
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e.printStackTrace();
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return null;
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}
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}
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private BitcoinJSONRPCClient getClient(String rpcURL){
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try{
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return new BitcoinJSONRPCClient(rpcURL);
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}catch(MalformedURLException e){
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e.printStackTrace();
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}
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return null;
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}
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}
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