public void testCounterOfferTradeRequest() {
MasterController mc = new MasterController();
mc.initializeController();
UserDatabase db = mc.getUserDB();
DatabaseController.deleteAllData();
try {
User user = DatabaseController.createUser("u");
User user2 = DatabaseController.createUser("u2");
List<Skill> offer = new ArrayList<Skill>();
List<Skill> counterOffer = new ArrayList<Skill>();
offer.add(
new Skill(db, "illlllll", "LLLLLLLLLLLLLLLL", "desc", true, new ArrayList<Image>()));
counterOffer.add(
new Skill(db, "Counter skill", "meta", "desc", true, new ArrayList<Image>()));
Trade trade = user.getTradeList().createTrade(db, user, user2, offer);
trade.getHalfForUser(user2).setAccepted(false);
trade.getHalfForUser(user2).setOffer(counterOffer);
List<ID> ids = new ArrayList<ID>();
for (Skill skill : counterOffer) {
ids.add(skill.getSkillID());
}
assertEquals(trade.getHalfForUser(user2).getOffer(), ids);
} catch (UserAlreadyExistsException e) {
assertTrue(false);
}
}
public void testBrowseTradeHistory() {
MasterController mc = new MasterController();
mc.initializeController();
UserDatabase db = mc.getUserDB();
DatabaseController.deleteAllData();
try {
User bob = DatabaseController.createUser("Bob");
User joel = DatabaseController.createUser("Joel");
List<Skill> skillz1 = new ArrayList<Skill>(), skillz2 = new ArrayList<Skill>();
skillz1.add(new Skill(db, "...YEP", "BAR", "desc", true, new ArrayList<Image>()));
TradeList tl = bob.getTradeList();
tl.createTrade(db, bob, joel, skillz2);
Trade t1 = tl.getMostRecentTrade(db);
tl.createTrade(db, bob, joel, skillz1);
Trade t2 = tl.getMostRecentTrade(db);
// Trade History Has been updated
assertTrue(!t1.equals(t2));
} catch (UserAlreadyExistsException e) {
assertTrue(false);
}
}
public void testModifyActiveTrade() {
MasterController mc = new MasterController();
mc.initializeController();
UserDatabase db = mc.getUserDB();
DatabaseController.deleteAllData();
try {
User bob = DatabaseController.createUser("Bob");
User joel = DatabaseController.createUser("Joel");
List<Skill> skillz1 = new ArrayList<Skill>(), skillz2 = new ArrayList<Skill>();
skillz1.add(new Skill(db, "...YEP", "FOO", "desc", true, new ArrayList<Image>()));
TradeList tl = bob.getTradeList();
tl.createTrade(db, bob, joel, skillz2);
Trade t = tl.getMostRecentTrade(db);
// Modify An Active Trade
t.getHalfForUser(bob).setOffer(skillz1);
List<ID> ids = new ArrayList<ID>();
for (Skill skill : skillz1) {
ids.add(skill.getSkillID());
}
assertEquals(t.getHalfForUser(bob).getOffer(), ids);
// Delete An Active Trade
tl.delete(t);
assertTrue(tl.getActiveTrades(db).size() == 0);
} catch (UserAlreadyExistsException e) {
assertTrue(false);
}
}
private void handleInitialTakeOfferRequest(TradeMessage message, Address peerAddress) {
log.trace(
"handleNewMessage: message = "
+ message.getClass().getSimpleName()
+ " from "
+ peerAddress);
try {
nonEmptyStringOf(message.tradeId);
} catch (Throwable t) {
log.warn("Invalid requestDepositTxInputsMessage " + message.toString());
return;
}
Optional<OpenOffer> openOfferOptional = openOfferManager.findOpenOffer(message.tradeId);
if (openOfferOptional.isPresent()
&& openOfferOptional.get().getState() == OpenOffer.State.AVAILABLE) {
Offer offer = openOfferOptional.get().getOffer();
openOfferManager.reserveOpenOffer(openOfferOptional.get());
Trade trade;
if (offer.getDirection() == Offer.Direction.BUY)
trade = new BuyerAsOffererTrade(offer, tradableListStorage);
else trade = new SellerAsOffererTrade(offer, tradableListStorage);
trade.setStorage(tradableListStorage);
initTrade(trade);
trades.add(trade);
((OffererTrade) trade).handleTakeOfferRequest(message, peerAddress);
} else {
// TODO respond
// (RequestDepositTxInputsMessage)message.
// messageService.sendEncryptedMessage(peerAddress,messageWithPubKey.getMessage().);
log.info("We received a take offer request but don't have that offer anymore.");
}
}
private void initPendingTrades() {
if (firstPeerAuthenticatedListener != null)
p2PService.removeP2PServiceListener(firstPeerAuthenticatedListener);
List<Trade> failedTrades = new ArrayList<>();
for (Trade trade : trades) {
// We continue an interrupted trade.
// TODO if the peer has changed its IP address, we need to make another findPeer request. At
// the moment we use the peer stored in trade to
// continue the trade, but that might fail.
// TODO
/* if (trade.isFailedState()) {
failedTrades.add(trade);
}
else {*/
trade.setStorage(tradableListStorage);
trade.updateDepositTxFromWallet(tradeWalletService);
initTrade(trade);
// after we are authenticated we remove mailbox messages.
DecryptedMsgWithPubKey mailboxMessage = trade.getMailboxMessage();
if (mailboxMessage != null) {
log.trace("initPendingTrades/removeEntryFromMailbox mailboxMessage = " + mailboxMessage);
p2PService.removeEntryFromMailbox(mailboxMessage);
trade.setMailboxMessage(null);
}
// }
}
pendingTradesInitialized.set(true);
failedTrades.stream().filter(Trade::isTakerFeePaid).forEach(this::addTradeToFailedTrades);
}
public void testRefuseTradeRequest() {
MasterController mc = new MasterController();
mc.initializeController();
UserDatabase db = mc.getUserDB();
DatabaseController.deleteAllData();
try {
User user = DatabaseController.createUser("u");
User user2 = DatabaseController.createUser("u2");
List<Skill> offer = new ArrayList<Skill>();
offer.add(
new Skill(db, "illlllll", "LLLLLLLLLLLLLLLL", "desc", true, new ArrayList<Image>()));
Trade trade = user.getTradeList().createTrade(db, user, user2, offer);
// decline the trade
trade.getHalfForUser(user2).setAccepted(false);
DatabaseController.save();
assertTrue(trade.isActive());
// delete the trade
user2.getTradeList().delete(user2.getTradeList().getMostRecentTrade(db));
DatabaseController.save();
assertTrue(user.getTradeList().getActiveTrades(db).size() == 0);
} catch (UserAlreadyExistsException e) {
assertTrue(false);
}
}
@Override
public void onClick(View v) {
// 使用工厂方法模式和策略模式模拟交易
// 初始化一张IC卡
Card card = initIC();
// 显示一下卡内信息
System.out.println("========初始卡信息：=========");
showCard(card);
// 是否停止运行标志
boolean flag = true;
while (flag) {
Trade trade = createTrade();
DeductionFacade.deduct(card, trade);
// 交易成功，打印出成功处理消息
System.out.println("\n======交易凭证========");
System.out.println(trade.getTradeNo() + " 交易成功！");
System.out.println("本次发生的交易金额为：" + trade.getAmount() / 100.0 + " 元");
// 展示一下卡内信息
showCard(card);
System.out.print("\n是否需要退出？(Y/N)");
if (getInput().equalsIgnoreCase("y")) {
flag = false; // 退出；
}
}
}
public void closeDisputedTrade(String tradeId) {
Optional<Trade> tradeOptional = getTradeById(tradeId);
if (tradeOptional.isPresent()) {
Trade trade = tradeOptional.get();
trade.setDisputeState(Trade.DisputeState.DISPUTE_CLOSED);
addTradeToClosedTrades(trade);
}
}
@Override
public TradeRow apply(Trade input) {
TradeRow tradeRow = new TradeRow();
tradeRow.setBuyingBroker(input.getBuyBroker());
tradeRow.setPrice(input.getPrice());
tradeRow.setQuantity(input.getQuantity());
tradeRow.setSellingBroker(input.getSellBroker());
return tradeRow;
}
public void add(Trade trade) throws TradeException {
// Is a valid trade?
if (trade.getDate() == null) throw new TradeException("Trade date must be informed!");
if (trade.getPrice() <= 0) throw new TradeException("Trade price must be greater than zero!");
if (trade.getQuantity() <= 0)
throw new TradeException("Trade quantity must be greater than zero!");
tradesRecordTable.add(trade);
Collections.sort(tradesRecordTable);
}
// 产生一条交易
private Trade createTrade() {
Trade trade = new Trade();
System.out.print("请输入交易编号：");
trade.setTradeNo(getInput());
System.out.print("请输入交易金额：");
trade.setAmount(Integer.parseInt(getInput()));
// 返回交易
return trade;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("Trades\n");
for (Trade trade : getTrades()) {
sb.append("[trade=");
sb.append(trade.toString());
sb.append("]\n");
}
return sb.toString();
}
/**
* Adds returns to the returnList.
*
* @return return.
*/
public double getReturn(Trade current, Trade previous) {
double retrn = (current.getPrice() - previous.getPrice()) / previous.getPrice();
if (count >= 9) {
returnList = resize(returnList);
returnList[count] = retrn;
} else {
returnList[count] = retrn;
count++;
}
return retrn;
}
public Double calcProfit(Trade trade, Double brokerFeeFactor) {
Double profit = 0.0;
if (reversedOrder != null) {
Double totalTradeAmount = trade.getAmount() * brokerFeeFactor;
Double tradeAmountRatio = trade.getAmount() / reversedOrder.getBrokerAmount();
Double bruttoAmountEquivalent = reversedOrder.getAmount() * tradeAmountRatio;
Double feeDeduction = (bruttoAmountEquivalent - totalTradeAmount) * rate;
if (type.equals("sell")) {
Double sellPrice = totalTradeAmount * rate;
Double buyPrice = bruttoAmountEquivalent * reversedOrder.getRate();
System.out.println(
"sell: "
+ totalTradeAmount
+ "*"
+ rate
+ ", "
+ bruttoAmountEquivalent
+ "*"
+ reversedOrder.getRate());
profit = (sellPrice - buyPrice) - feeDeduction;
System.out.println("profit=" + profit);
} else if (type.equals("buy")) {
Double buyPrice = bruttoAmountEquivalent * rate;
Double sellPrice = totalTradeAmount * reversedOrder.getRate();
System.out.println(
"buy: "
+ totalTradeAmount
+ "*"
+ rate
+ ", "
+ bruttoAmountEquivalent
+ "*"
+ reversedOrder.getRate());
profit = (sellPrice - buyPrice) - feeDeduction;
System.out.println("profit=" + profit);
}
}
return profit;
}
/**
* find trade in history using the orderId
*
* @param orderId
* @return
*/
protected Trade findTradeInHistory(long orderId) {
Trade trade = null;
ListIterator<Trade> list =
((LinkedList<Trade>) _recentTrades).listIterator(_recentTrades.size());
while (list.hasPrevious()) {
trade = (Trade) list.previous();
if (trade.getTradeMessage().OrderID == orderId) {
break;
}
}
return (trade);
}
@Override
public void onDisable()
{
i18n.onDisable();
Economy.setEss(null);
Trade.closeLog();
}
@Override
public void setMoney(final BigDecimal value) throws MaxMoneyException {
if (ess.getSettings().isEcoDisabled()) {
if (ess.getSettings().isDebug()) {
ess.getLogger().info("Internal economy functions disabled, aborting balance change.");
}
return;
}
final BigDecimal oldBalance = _getMoney();
if (Methods.hasMethod()) {
try {
final Method method = Methods.getMethod();
if (!method.hasAccount(this.getName())) {
throw new Exception();
}
final Method.MethodAccount account = Methods.getMethod().getAccount(this.getName());
account.set(value.doubleValue());
} catch (Exception ex) {
}
}
super.setMoney(value, true);
ess.getServer()
.getPluginManager()
.callEvent(new UserBalanceUpdateEvent(this.getBase(), oldBalance, value));
Trade.log("Update", "Set", "API", getName(), new Trade(value, ess), null, null, null, ess);
}
public boolean runScript() throws Exception {
int fuel = 0;
int org = 0;
int equip = 0;
int holds = Swath.ship.holds();
// Set product amounts
switch (m_type.getCurrentChoice()) {
case Swath.FUEL_ORE:
fuel = holds;
break;
case Swath.ORGANICS:
org = holds;
break;
case Swath.EQUIPMENT:
equip = holds;
break;
}
// Loop
while (true) {
Land.exec(m_planet.getInteger());
TakeLeaveProducts.exec(fuel, org, equip);
LiftOff.exec();
Trade.exec(-fuel, -org, -equip);
}
}
void onSelectTrade(PendingTradesListItem item) {
// clean up previous selectedItem
selectedItem = item;
if (item == null) {
trade = null;
tradeProperty.set(null);
} else {
trade = item.getTrade();
tradeProperty.set(trade);
isOfferer = tradeManager.isMyOffer(trade.getOffer());
if (trade.getDepositTx() != null) txId.set(trade.getDepositTx().getHashAsString());
}
}
void onFiatPaymentStarted(ResultHandler resultHandler, ErrorMessageHandler errorMessageHandler) {
checkNotNull(trade, "trade must not be null");
checkArgument(trade instanceof BuyerTrade, "Check failed: trade instanceof BuyerTrade");
checkArgument(
trade.getDisputeState() == Trade.DisputeState.NONE,
"Check failed: trade.getDisputeState() == Trade.DisputeState.NONE");
((BuyerTrade) trade).onFiatPaymentStarted(resultHandler, errorMessageHandler);
}
private void tryOpenDispute(boolean isSupportTicket) {
if (trade != null) {
Transaction depositTx = trade.getDepositTx();
if (depositTx != null) {
doOpenDispute(isSupportTicket, trade.getDepositTx());
} else {
log.warn("Trade.depositTx is null. We try to find the tx in our wallet.");
List<Transaction> candidates = new ArrayList<>();
List<Transaction> transactions = walletService.getWallet().getRecentTransactions(100, true);
transactions
.stream()
.forEach(
transaction -> {
Coin valueSentFromMe = transaction.getValueSentFromMe(walletService.getWallet());
if (!valueSentFromMe.isZero()) {
// spending tx
for (TransactionOutput transactionOutput : transaction.getOutputs()) {
if (!transactionOutput.isMine(walletService.getWallet())) {
if (transactionOutput.getScriptPubKey().isPayToScriptHash()) {
// MS tx
candidates.add(transaction);
}
}
}
}
});
if (candidates.size() == 1) doOpenDispute(isSupportTicket, candidates.get(0));
else if (candidates.size() > 1)
new SelectDepositTxPopup()
.transactions(candidates)
.onSelect(
transaction -> {
doOpenDispute(isSupportTicket, transaction);
})
.closeButtonText("Cancel")
.show();
else log.error("Trade.depositTx is null and we did not find any MultiSig transaction.");
}
} else {
log.error("Trade is null");
}
}
private void createTrade(
Coin amount,
Offer offer,
String paymentAccountId,
OfferAvailabilityModel model,
TradeResultHandler tradeResultHandler) {
Trade trade;
if (offer.getDirection() == Offer.Direction.BUY)
trade = new SellerAsTakerTrade(offer, amount, model.getPeerAddress(), tradableListStorage);
else trade = new BuyerAsTakerTrade(offer, amount, model.getPeerAddress(), tradableListStorage);
trade.setTakeOfferDate(new Date());
trade.setTakerPaymentAccountId(paymentAccountId);
initTrade(trade);
trades.add(trade);
((TakerTrade) trade).takeAvailableOffer();
tradeResultHandler.handleResult(trade);
}
private void initTrade(Trade trade) {
trade.init(
p2PService,
walletService,
tradeWalletService,
arbitratorManager,
this,
openOfferManager,
user,
keyRing);
}
@Override
public void reload()
{
Trade.closeLog();
for (IConf iConf : confList)
{
iConf.reloadConfig();
execTimer.mark("Reload(" + iConf.getClass().getSimpleName() + ")");
}
i18n.updateLocale(settings.getLocale());
}
/**
* process trade to mark as being investigated
*
* @param orderId
* @param investigationStatus (valid values: 1 or 2)
*/
public void processInvestigatedTrade(long orderId, char investigationStatus) {
if (logger.isTraceEnabled()) {
logger.trace("processInvestigatedTrade:" + orderId);
}
Trade trade = findTradeInHistory(orderId);
if (trade == null) {
if (logger.isTraceEnabled()) {
logger.trace("Trade not found while trying to mark for investigation:" + orderId);
}
return;
}
trade.setInvestigationStatus(InvestigationStatus.getInvestigationStatus(investigationStatus));
_orderUpdated.compareAndSet(false, true);
_tradeHistoryUpdated.compareAndSet(false, true);
return;
}
public void onWithdrawRequest(
String toAddress,
KeyParameter aesKey,
Trade trade,
ResultHandler resultHandler,
FaultHandler faultHandler) {
AddressEntry addressEntry = walletService.getAddressEntryByOfferId(trade.getId());
String fromAddress = addressEntry.getAddressString();
FutureCallback<Transaction> callback =
new FutureCallback<Transaction>() {
@Override
public void onSuccess(@javax.annotation.Nullable Transaction transaction) {
if (transaction != null) {
log.info("onWithdraw onSuccess tx ID:" + transaction.getHashAsString());
trade.setState(Trade.State.WITHDRAW_COMPLETED);
addTradeToClosedTrades(trade);
resultHandler.handleResult();
}
}
@Override
public void onFailure(@NotNull Throwable t) {
t.printStackTrace();
log.error(t.getMessage());
faultHandler.handleFault("An exception occurred at requestWithdraw (onFailure).", t);
}
};
try {
walletService.sendFunds(fromAddress, toAddress, trade.getPayoutAmount(), aesKey, callback);
} catch (AddressFormatException | InsufficientMoneyException e) {
e.printStackTrace();
log.error(e.getMessage());
faultHandler.handleFault("An exception occurred at requestWithdraw.", e);
}
}
public static void main(String[] args)
throws IOException, TTransportException, ClassNotFoundException {
Trade trade = new Trade();
trade.symbol = "F";
trade.price = 13.10;
trade.size = 2500;
TSimpleFileTransport trans_out = new TSimpleFileTransport("data", false, true);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(trade);
trans_out.write(baos.toByteArray());
trans_out.close();
TSimpleFileTransport trans_in = new TSimpleFileTransport("data", true, false);
byte[] buf = new byte[128];
int iBytesRead = trans_in.read(buf, 0, buf.length);
ByteArrayInputStream bais = new ByteArrayInputStream(buf);
ObjectInputStream ois = new ObjectInputStream(bais);
trade = (Trade) ois.readObject();
System.out.println(
"Trade(" + iBytesRead + "): " + trade.symbol + " " + trade.size + " @ " + trade.price);
}
/**
* In real application a trade is probably executed in an external system, i.e. asynchronously.
*/
public void executeTrade(Trade trade) {
Portfolio portfolio = this.portfolioService.findPortfolio(trade.getUsername());
String ticker = trade.getTicker();
int sharesToTrade = trade.getShares();
PortfolioPosition newPosition =
(trade.getAction() == TradeAction.Buy)
? portfolio.buy(ticker, sharesToTrade)
: portfolio.sell(ticker, sharesToTrade);
if (newPosition == null) {
String payload = "Rejected trade " + trade;
this.messagingTemplate.convertAndSendToUser(trade.getUsername(), "/queue/errors", payload);
return;
}
this.tradeResults.add(new TradeResult(trade.getUsername(), newPosition));
}
public double calculateVolumeWeightedStockPrice(String stockSymbol, int lastMinutes) {
// Get end date
Calendar startDate = Calendar.getInstance();
startDate.add(Calendar.MINUTE, lastMinutes * -1);
double totalTradedPrice = 0, totalQuantity = 0;
// Acumulate quantity and price
for (Trade trade : tradesRecordTable) {
// Is the stock requested?
if (!trade.getStock().getStockSymbol().equals(stockSymbol)) continue;
// Check date range of trade
if (lastMinutes > 0 && trade.getDate().before(startDate.getTime())) continue;
totalTradedPrice += (trade.getPrice() * trade.getQuantity());
totalQuantity += trade.getQuantity();
}
// Prevent zero divide
if (totalQuantity == 0) return 0;
return totalTradedPrice / totalQuantity;
}
@Override
public void setState(State state) {
super.setState(state);
if (state == State.WITHDRAW_COMPLETED) tradeProtocol.completed();
}
