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.");
}
}
// First we check if offer is still available then we create the trade with the protocol
public void onTakeOffer(
Coin amount, Offer offer, String paymentAccountId, TradeResultHandler tradeResultHandler) {
final OfferAvailabilityModel model = getOfferAvailabilityModel(offer);
offer.checkOfferAvailability(
model,
() -> {
if (offer.getState() == Offer.State.AVAILABLE)
createTrade(amount, offer, paymentAccountId, model, tradeResultHandler);
});
}
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);
}
public Offer.Direction getDirection(Offer offer) {
// gets called earlier than onSelectTrade event handler
isOfferer = tradeManager.isMyOffer(offer);
return isOfferer ? offer.getDirection() : offer.getMirroredDirection();
}
public boolean isMyOffer(Offer offer) {
return offer.isMyOffer(keyRing);
}
// When closing take offer view, we are not interested in the onCheckOfferAvailability result
// anymore, so remove from the map
public void onCancelAvailabilityRequest(Offer offer) {
offer.cancelAvailabilityRequest();
}
public void checkOfferAvailability(Offer offer, ResultHandler resultHandler) {
offer.checkOfferAvailability(getOfferAvailabilityModel(offer), resultHandler);
}
public void onOfferRemovedFromRemoteOfferBook(Offer offer) {
offer.cancelAvailabilityRequest();
}