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Add guard for challenging Node disappearing

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This commit is contained in:
Simon Walton 2019-05-16 12:36:54 -07:00
parent 966965af5b
commit e3e2bbc056
1 changed files with 28 additions and 23 deletions
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51
interface/src/commerce/Wallet.cpp
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@ -879,35 +879,40 @@ void Wallet::sendChallengeOwnershipResponses() {
textByteArraySize = textByteArray.size();
int idSize = id.size();
// setup the packet
Node& sendingNode = *nodeList->nodeWithLocalID(packet->getSourceID());
if (challengeOriginatedFromClient) {
auto textPacket = NLPacket::create(PacketType::ChallengeOwnershipReply,
idSize + textByteArraySize + challengingNodeUUIDByteArraySize + 3 * sizeof(int),
true);
const SharedNodePointer sendingNode = nodeList->nodeWithLocalID(packet->getSourceID());
if (!sendingNode.isNull()) {
if (challengeOriginatedFromClient) {
auto textPacket = NLPacket::create(PacketType::ChallengeOwnershipReply,
idSize + textByteArraySize + challengingNodeUUIDByteArraySize + 3 * sizeof(int),
true);
textPacket->writePrimitive(idSize);
textPacket->writePrimitive(textByteArraySize);
textPacket->writePrimitive(challengingNodeUUIDByteArraySize);
textPacket->write(id);
textPacket->write(textByteArray);
textPacket->write(challengingNodeUUID);
textPacket->writePrimitive(idSize);
textPacket->writePrimitive(textByteArraySize);
textPacket->writePrimitive(challengingNodeUUIDByteArraySize);
textPacket->write(id);
textPacket->write(textByteArray);
textPacket->write(challengingNodeUUID);
qCDebug(commerce) << "Sending ChallengeOwnershipReply Packet containing signed text" << textByteArray << "for id" << id;
qCDebug(commerce) << "Sending ChallengeOwnershipReply Packet containing signed text" << textByteArray << "for id" << id;
nodeList->sendPacket(std::move(textPacket), sendingNode);
nodeList->sendPacket(std::move(textPacket), *sendingNode);
} else {
auto textPacket = NLPacket::create(PacketType::ChallengeOwnership, idSize + textByteArraySize + 2 * sizeof(int), true);
textPacket->writePrimitive(idSize);
textPacket->writePrimitive(textByteArraySize);
textPacket->write(id);
textPacket->write(textByteArray);
qCDebug(commerce) << "Sending ChallengeOwnership Packet containing signed text" << textByteArray << "for id" << id;
nodeList->sendPacket(std::move(textPacket), *sendingNode);
}
} else {
auto textPacket = NLPacket::create(PacketType::ChallengeOwnership, idSize + textByteArraySize + 2 * sizeof(int), true);
textPacket->writePrimitive(idSize);
textPacket->writePrimitive(textByteArraySize);
textPacket->write(id);
textPacket->write(textByteArray);
qCDebug(commerce) << "Sending ChallengeOwnership Packet containing signed text" << textByteArray << "for id" << id;
nodeList->sendPacket(std::move(textPacket), sendingNode);
qCDebug(commerce) << "Challenging Node Local ID" << packet->getSourceID() << "disconnected before response";
}
if (status == -1) {
qCDebug(commerce) << "During entity ownership challenge, signing the text failed.";
long error = ERR_get_error();