Examples with MarketPriceNotAvailableException io.bitsquare.trade.exceptions.MarketPriceNotAvailableException used on opensource projects

Example 1 with MarketPriceNotAvailableException

use of io.bitsquare.trade.exceptions.MarketPriceNotAvailableException in project bitsquare by bitsquare.

the class Offer method checkTradePriceTolerance.

public void checkTradePriceTolerance(long takersTradePrice) throws TradePriceOutOfToleranceException, MarketPriceNotAvailableException, IllegalArgumentException {
    checkArgument(takersTradePrice > 0, "takersTradePrice must be positive");
    Fiat tradePriceAsFiat = Fiat.valueOf(getCurrencyCode(), takersTradePrice);
    Fiat offerPriceAsFiat = getPrice();
    if (offerPriceAsFiat == null)
        throw new MarketPriceNotAvailableException("Market price required for calculating trade price is not available.");
    double factor = (double) takersTradePrice / (double) offerPriceAsFiat.value;
    // from one provider.
    if (Math.abs(1 - factor) > 0.02) {
        String msg = "Taker's trade price is too far away from our calculated price based on the market price.\n" + "tradePriceAsFiat=" + tradePriceAsFiat.toFriendlyString() + "\n" + "offerPriceAsFiat=" + offerPriceAsFiat.toFriendlyString();
        log.warn(msg);
        throw new TradePriceOutOfToleranceException(msg);
    }
}

Example 2 with MarketPriceNotAvailableException

use of io.bitsquare.trade.exceptions.MarketPriceNotAvailableException in project bitsquare by bitsquare.

the class OpenOfferManager method handleOfferAvailabilityRequest.

///////////////////////////////////////////////////////////////////////////////////////////
// Offer Availability
///////////////////////////////////////////////////////////////////////////////////////////
private void handleOfferAvailabilityRequest(OfferAvailabilityRequest message, NodeAddress sender) {
    log.trace("handleNewMessage: message = " + message.getClass().getSimpleName() + " from " + sender);
    if (!stopped) {
        try {
            nonEmptyStringOf(message.offerId);
            checkNotNull(message.getPubKeyRing());
        } catch (Throwable t) {
            log.warn("Invalid message " + message.toString());
            return;
        }
        Optional<OpenOffer> openOfferOptional = findOpenOffer(message.offerId);
        AvailabilityResult availabilityResult;
        if (openOfferOptional.isPresent()) {
            if (openOfferOptional.get().getState() == OpenOffer.State.AVAILABLE) {
                final Offer offer = openOfferOptional.get().getOffer();
                if (!preferences.getIgnoreTradersList().stream().filter(i -> i.equals(offer.getOffererNodeAddress().getHostNameWithoutPostFix())).findAny().isPresent()) {
                    availabilityResult = AvailabilityResult.AVAILABLE;
                    List<NodeAddress> acceptedArbitrators = user.getAcceptedArbitratorAddresses();
                    if (acceptedArbitrators != null && !acceptedArbitrators.isEmpty()) {
                        // We need to be backward compatible. takersTradePrice was not used before 0.4.9.
                        if (message.takersTradePrice > 0) {
                            // losses and therefore an outdated market price.
                            try {
                                offer.checkTradePriceTolerance(message.takersTradePrice);
                            } catch (TradePriceOutOfToleranceException e) {
                                log.warn("Trade price check failed because takers price is outside out tolerance.");
                                availabilityResult = AvailabilityResult.PRICE_OUT_OF_TOLERANCE;
                            } catch (MarketPriceNotAvailableException e) {
                                log.warn(e.getMessage());
                                availabilityResult = AvailabilityResult.MARKET_PRICE_NOT_AVAILABLE;
                            } catch (Throwable e) {
                                log.warn("Trade price check failed. " + e.getMessage());
                                availabilityResult = AvailabilityResult.UNKNOWN_FAILURE;
                            }
                        }
                    } else {
                        log.warn("acceptedArbitrators is null or empty: acceptedArbitrators=" + acceptedArbitrators);
                        availabilityResult = AvailabilityResult.NO_ARBITRATORS;
                    }
                } else {
                    availabilityResult = AvailabilityResult.USER_IGNORED;
                }
            } else {
                availabilityResult = AvailabilityResult.OFFER_TAKEN;
            }
        } else {
            log.warn("handleOfferAvailabilityRequest: openOffer not found. That should never happen.");
            availabilityResult = AvailabilityResult.OFFER_TAKEN;
        }
        try {
            p2PService.sendEncryptedDirectMessage(sender, message.getPubKeyRing(), new OfferAvailabilityResponse(message.offerId, availabilityResult), new SendDirectMessageListener() {

                @Override
                public void onArrived() {
                    log.trace("OfferAvailabilityResponse successfully arrived at peer");
                }

                @Override
                public void onFault() {
                    log.debug("Sending OfferAvailabilityResponse failed.");
                }
            });
        } catch (Throwable t) {
            t.printStackTrace();
            log.debug("Exception at handleRequestIsOfferAvailableMessage " + t.getMessage());
        }
    } else {
        log.debug("We have stopped already. We ignore that handleOfferAvailabilityRequest call.");
    }
}