QDebug operator<<(QDebug debug, const PacketType& type) {
debug.nospace() << (uint8_t) type << " (" << qPrintable(nameForPacketType(type)) << ")";
return debug.space();
}
bool LimitedNodeList::packetSourceAndHashMatch(const NLPacket& packet, SharedNodePointer& matchingNode) {
if (NON_SOURCED_PACKETS.contains(packet.getType())) {
return true;
} else {
// figure out which node this is from
matchingNode = nodeWithUUID(packet.getSourceID());
if (matchingNode) {
if (!NON_VERIFIED_PACKETS.contains(packet.getType())) {
// check if the md5 hash in the header matches the hash we would expect
if (packet.getVerificationHash() != packet.payloadHashWithConnectionUUID(matchingNode->getConnectionSecret())) {
static QMultiMap<QUuid, PacketType::Value> hashDebugSuppressMap;
const QUuid& senderID = packet.getSourceID();
if (!hashDebugSuppressMap.contains(senderID, packet.getType())) {
qCDebug(networking) << "Packet hash mismatch on" << packet.getType() << "- Sender" << senderID;
hashDebugSuppressMap.insert(senderID, packet.getType());
}
return false;
}
}
return true;
} else {
static QString repeatedMessage
= LogHandler::getInstance().addRepeatedMessageRegex("Packet of type \\d+ \\([\\sa-zA-Z]+\\) received from unknown node with UUID");
qCDebug(networking) << "Packet of type" << packet.getType() << "(" << qPrintable(nameForPacketType(packet.getType())) << ")"
<< "received from unknown node with UUID" << qPrintable(uuidStringWithoutCurlyBraces(packet.getSourceID()));
}
}
return false;
}
