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https://github.com/haveno-dex/haveno.git
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rename all packages and other names from bisq to haveno
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woodser
parent
ab0b9e3b77
commit
1a1fb130c0
1775 changed files with 14575 additions and 16767 deletions
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/*
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* This file is part of Haveno.
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*
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* Haveno is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at
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* your option) any later version.
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*
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* Haveno is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Haveno. If not, see <http://www.gnu.org/licenses/>.
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*/
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package haveno.core.trade.protocol.tasks;
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import common.utils.JsonUtils;
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import haveno.common.app.Version;
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import haveno.common.crypto.PubKeyRing;
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import haveno.common.crypto.Sig;
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import haveno.common.taskrunner.TaskRunner;
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import haveno.core.offer.Offer;
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import haveno.core.trade.Trade;
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import haveno.core.trade.messages.DepositRequest;
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import haveno.core.trade.messages.DepositResponse;
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import haveno.core.trade.protocol.TradePeer;
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import haveno.network.p2p.NodeAddress;
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import haveno.network.p2p.SendDirectMessageListener;
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import java.math.BigInteger;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.UUID;
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import lombok.extern.slf4j.Slf4j;
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import monero.daemon.MoneroDaemon;
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import monero.daemon.model.MoneroSubmitTxResult;
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@Slf4j
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public class ArbitratorProcessDepositRequest extends TradeTask {
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private boolean depositTxsRelayed = false;
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@SuppressWarnings({"unused"})
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public ArbitratorProcessDepositRequest(TaskRunner taskHandler, Trade trade) {
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super(taskHandler, trade);
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}
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@Override
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protected void run() {
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MoneroDaemon daemon = trade.getXmrWalletService().getDaemon();
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try {
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runInterceptHook();
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// get contract and signature
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String contractAsJson = trade.getContractAsJson();
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DepositRequest request = (DepositRequest) processModel.getTradeMessage(); // TODO (woodser): verify response
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String signature = request.getContractSignature();
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// get trader info
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TradePeer trader = trade.getTradePeer(processModel.getTempTradePeerNodeAddress());
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if (trader == null) throw new RuntimeException(request.getClass().getSimpleName() + " is not from maker, taker, or arbitrator");
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PubKeyRing peerPubKeyRing = trader.getPubKeyRing();
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// verify signature
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if (!Sig.verify(peerPubKeyRing.getSignaturePubKey(), contractAsJson, signature)) throw new RuntimeException("Peer's contract signature is invalid");
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// set peer's signature
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trader.setContractSignature(signature);
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// collect expected values
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Offer offer = trade.getOffer();
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boolean isFromTaker = trader == trade.getTaker();
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boolean isFromBuyer = trader == trade.getBuyer();
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BigInteger tradeFee = isFromTaker ? trade.getTakerFee() : trade.getMakerFee();
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BigInteger sendAmount = isFromBuyer ? BigInteger.valueOf(0) : offer.getAmount();
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BigInteger securityDeposit = isFromBuyer ? offer.getBuyerSecurityDeposit() : offer.getSellerSecurityDeposit();
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String depositAddress = processModel.getMultisigAddress();
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// verify deposit tx
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try {
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trade.getXmrWalletService().verifyTradeTx(
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tradeFee,
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sendAmount,
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securityDeposit,
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depositAddress,
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trader.getDepositTxHash(),
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request.getDepositTxHex(),
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request.getDepositTxKey(),
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null);
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} catch (Exception e) {
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throw new RuntimeException("Error processing deposit tx from " + (isFromTaker ? "taker " : "maker ") + trader.getNodeAddress() + ", offerId=" + offer.getId() + ": " + e.getMessage());
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}
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// set deposit info
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trader.setDepositTxHex(request.getDepositTxHex());
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trader.setDepositTxKey(request.getDepositTxKey());
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if (request.getPaymentAccountKey() != null) trader.setPaymentAccountKey(request.getPaymentAccountKey());
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// relay deposit txs when both available
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// TODO (woodser): add small delay so tx has head start against double spend attempts?
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if (processModel.getMaker().getDepositTxHex() != null && processModel.getTaker().getDepositTxHex() != null) {
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// relay txs
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MoneroSubmitTxResult makerResult = daemon.submitTxHex(processModel.getMaker().getDepositTxHex(), true);
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MoneroSubmitTxResult takerResult = daemon.submitTxHex(processModel.getTaker().getDepositTxHex(), true);
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if (!makerResult.isGood()) throw new RuntimeException("Error submitting maker deposit tx: " + JsonUtils.serialize(makerResult));
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if (!takerResult.isGood()) throw new RuntimeException("Error submitting taker deposit tx: " + JsonUtils.serialize(takerResult));
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daemon.relayTxsByHash(Arrays.asList(processModel.getMaker().getDepositTxHash(), processModel.getTaker().getDepositTxHash()));
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depositTxsRelayed = true;
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// update trade state
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log.info("Arbitrator submitted deposit txs for trade " + trade.getId());
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trade.setState(Trade.State.ARBITRATOR_PUBLISHED_DEPOSIT_TXS);
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processModel.getTradeManager().requestPersistence();
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// create deposit response
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DepositResponse response = new DepositResponse(
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trade.getOffer().getId(),
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UUID.randomUUID().toString(),
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Version.getP2PMessageVersion(),
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new Date().getTime(),
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null);
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// send deposit response to maker and taker
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sendDepositResponse(trade.getMaker().getNodeAddress(), trade.getMaker().getPubKeyRing(), response);
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sendDepositResponse(trade.getTaker().getNodeAddress(), trade.getTaker().getPubKeyRing(), response);
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} else {
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if (processModel.getMaker().getDepositTxHex() == null) log.info("Arbitrator waiting for deposit request from maker for trade " + trade.getId());
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if (processModel.getTaker().getDepositTxHex() == null) log.info("Arbitrator waiting for deposit request from taker for trade " + trade.getId());
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}
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complete();
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processModel.getTradeManager().requestPersistence();
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} catch (Throwable t) {
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// handle error before deposits relayed
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if (!depositTxsRelayed) {
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try {
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daemon.flushTxPool(processModel.getMaker().getDepositTxHash(), processModel.getTaker().getDepositTxHash());
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} catch (Exception e) {
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e.printStackTrace();
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}
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// create deposit response with error
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DepositResponse response = new DepositResponse(
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trade.getOffer().getId(),
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UUID.randomUUID().toString(),
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Version.getP2PMessageVersion(),
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new Date().getTime(),
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t.getMessage());
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// send deposit response to maker and taker
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sendDepositResponse(trade.getMaker().getNodeAddress(), trade.getMaker().getPubKeyRing(), response);
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sendDepositResponse(trade.getTaker().getNodeAddress(), trade.getTaker().getPubKeyRing(), response);
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}
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failed(t);
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}
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}
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private void sendDepositResponse(NodeAddress nodeAddress, PubKeyRing pubKeyRing, DepositResponse response) {
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log.info("Sending deposit response to trader={}; offerId={}", nodeAddress, trade.getId());
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processModel.getP2PService().sendEncryptedDirectMessage(nodeAddress, pubKeyRing, response, new SendDirectMessageListener() {
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@Override
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public void onArrived() {
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log.info("{} arrived: trading peer={}; offerId={}; uid={}", response.getClass().getSimpleName(), nodeAddress, trade.getId());
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}
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@Override
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public void onFault(String errorMessage) {
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log.error("Sending {} failed: uid={}; peer={}; error={}", response.getClass().getSimpleName(), nodeAddress, trade.getId(), errorMessage);
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appendToErrorMessage("Sending message failed: message=" + response + "\nerrorMessage=" + errorMessage);
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failed();
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}
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});
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}
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}
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