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Manfred Karrer 2014-04-28 00:14:10 +02:00
parent 28521c11a0
commit 38199b9b5f
85 changed files with 1736 additions and 730 deletions
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src/main/java/io/bitsquare/trade/Trading.java Normal file
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package io.bitsquare.trade;
import com.google.inject.Inject;
import io.bitsquare.btc.BlockChainFacade;
import io.bitsquare.btc.KeyPair;
import io.bitsquare.btc.WalletFacade;
import io.bitsquare.crypto.CryptoFacade;
import io.bitsquare.msg.Message;
import io.bitsquare.msg.MessageFacade;
import io.bitsquare.settings.Settings;
import io.bitsquare.user.User;
import io.bitsquare.util.Utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.UUID;
/**
* Main facade for operating with trade domain between GUI and services (msg, btc)
*/
public class Trading
{
private static final Logger log = LoggerFactory.getLogger(Trading.class);
private final HashMap<String, Offer> offers = new HashMap<>();
private final HashMap<String, Trade> trades = new HashMap<>();
private final HashMap<String, Contract> contracts = new HashMap<>();
private User user;
private MessageFacade messageFacade;
private BlockChainFacade blockChainFacade;
private WalletFacade walletFacade;
private CryptoFacade cryptoFacade;
private Settings settings;
@Inject
public Trading(User user,
Settings settings,
MessageFacade messageFacade,
BlockChainFacade blockChainFacade,
WalletFacade walletFacade,
CryptoFacade cryptoFacade)
{
this.user = user;
this.settings = settings;
this.messageFacade = messageFacade;
this.blockChainFacade = blockChainFacade;
this.walletFacade = walletFacade;
this.cryptoFacade = cryptoFacade;
}
/**
* @param offer
*/
public void placeNewOffer(Offer offer)
{
log.info("place New Offer");
offers.put(offer.getUid().toString(), offer);
messageFacade.broadcast(new Message(Message.BROADCAST_NEW_OFFER, offer));
}
/**
* Taker requests offerer to take the offer
*
* @param trade
*/
public void sendTakeOfferRequest(Trade trade)
{
log.info("Taker asks offerer to take his offer");
messageFacade.send(new Message(Message.REQUEST_TAKE_OFFER, trade), trade.getOffer().getOfferer().getMessageID());
}
/**
* @param trade
* @return
*/
public Contract createNewContract(Trade trade)
{
log.info("create new contract");
KeyPair address = walletFacade.createNewAddress();
Contract contract = new Contract(trade, address.getPubKey());
contract.setOfferer(trade.getOffer().getOfferer());
contract.setTaker(user);
contracts.put(trade.getUid().toString(), contract);
return contract;
}
/**
* @param contract
*/
public void signContract(Contract contract)
{
log.info("sign Contract");
String contractAsJson = Utils.convertToJson(contract);
contract.getTrade().setJsonRepresentation(contractAsJson);
contract.getTrade().setSignature(cryptoFacade.signContract(contractAsJson));
}
/**
* @param offer
* @return
*/
public Trade createNewTrade(Offer offer)
{
log.info("create New Trade");
Trade trade = new Trade(offer);
trades.put(trade.getUid().toString(), trade);
return trade;
}
public HashMap<String, Trade> getTrades()
{
return trades;
}
/**
* @param trade
*/
public void payOfferFee(Trade trade)
{
log.info("Pay offer fee");
trade.setTakeOfferFeePayed(true);
String txID = UUID.randomUUID().toString();
trade.setTakeOfferFeePayed(true);
trade.setTakeOfferFeeTxID(txID);
log.info("Taker asks offerer for confirmation for his fee payment. txID=" + txID);
messageFacade.send(new Message(Message.REQUEST_OFFER_FEE_PAYMENT_CONFIRM, trade), trade.getOffer().getOfferer().getMessageID());
}
public void requestOffererDetailData()
{
log.info("Request offerer detail data");
}
/**
* @param trade
*/
public void payToDepositTx(Trade trade)
{
log.info("create MultiSig address");
log.info("Create deposit tx");
log.info("Sign deposit tx");
log.info("Send deposit Tx");
messageFacade.send(new Message(Message.REQUEST_OFFER_FEE_PAYMENT_CONFIRM, trade), trade.getOffer().getOfferer().getMessageID());
}
/**
* @param trade
*/
public void releaseBTC(Trade trade)
{
log.info("Sign payment tx");
log.info("Broadcast payment tx");
log.info("Send message to peer that payment Tx has been broadcasted.");
messageFacade.send(new Message(Message.REQUEST_OFFER_FEE_PAYMENT_CONFIRM, trade), trade.getOffer().getOfferer().getMessageID());
}
}