void NodeList::pingPunchForDomainServer() {
// make sure if we're here that we actually still need to ping the domain-server
if (_domainHandler.getIP().isNull() && _domainHandler.getICEPeer().hasSockets()) {
// check if we've hit the number of pings we'll send to the DS before we consider it a fail
const int NUM_DOMAIN_SERVER_PINGS_BEFORE_RESET = 2000 / UDP_PUNCH_PING_INTERVAL_MS;
if (_domainHandler.getICEPeer().getConnectionAttempts() == 0) {
qCDebug(networking) << "Sending ping packets to establish connectivity with domain-server with ID"
<< uuidStringWithoutCurlyBraces(_domainHandler.getICEDomainID());
} else {
if (_domainHandler.getICEPeer().getConnectionAttempts() % NUM_DOMAIN_SERVER_PINGS_BEFORE_RESET == 0) {
// if we have then nullify the domain handler's network peer and send a fresh ICE heartbeat
qCDebug(networking) << "No ping replies received from domain-server with ID"
<< uuidStringWithoutCurlyBraces(_domainHandler.getICEClientID()) << "-" << "re-sending ICE query.";
_domainHandler.getICEPeer().softReset();
handleICEConnectionToDomainServer();
return;
}
}
flagTimeForConnectionStep(LimitedNodeList::ConnectionStep::SendPingsToDS);
// send the ping packet to the local and public sockets for this node
auto localPingPacket = constructICEPingPacket(PingType::Local, _sessionUUID);
sendPacket(std::move(localPingPacket), _domainHandler.getICEPeer().getLocalSocket());
auto publicPingPacket = constructICEPingPacket(PingType::Public, _sessionUUID);
sendPacket(std::move(publicPingPacket), _domainHandler.getICEPeer().getPublicSocket());
_domainHandler.getICEPeer().incrementConnectionAttempts();
}
}
void LimitedNodeList::setSessionUUID(const QUuid& sessionUUID) {
QUuid oldUUID = _sessionUUID;
_sessionUUID = sessionUUID;
if (sessionUUID != oldUUID) {
qCDebug(networking) << "NodeList UUID changed from" << uuidStringWithoutCurlyBraces(oldUUID)
<< "to" << uuidStringWithoutCurlyBraces(_sessionUUID);
emit uuidChanged(sessionUUID, oldUUID);
}
}
void Node::addIgnoredNode(const QUuid& otherNodeID) {
if (!otherNodeID.isNull() && otherNodeID != _uuid) {
qCDebug(networking) << "Adding" << uuidStringWithoutCurlyBraces(otherNodeID) << "to ignore set for"
<< uuidStringWithoutCurlyBraces(_uuid);
// add the session UUID to the set of ignored ones for this listening node
_ignoredNodeIDSet.insert(otherNodeID);
} else {
qCWarning(networking) << "Node::addIgnoredNode called with null ID or ID of ignoring node.";
}
}
void Node::removeIgnoredNode(const QUuid& otherNodeID) {
if (!otherNodeID.isNull() && otherNodeID != _uuid) {
// insert/find are read locked concurrently. unsafe_erase is not concurrent, and needs a write lock.
QWriteLocker lock { &_ignoredNodeIDSetLock };
qCDebug(networking) << "Removing" << uuidStringWithoutCurlyBraces(otherNodeID) << "from ignore set for"
<< uuidStringWithoutCurlyBraces(_uuid);
// remove the session UUID from the set of ignored ones for this listening node
_ignoredNodeIDSet.unsafe_erase(otherNodeID);
} else {
qCWarning(networking) << "Node::removeIgnoredNode called with null ID or ID of ignoring node.";
}
}
void Node::addIgnoredNode(const QUuid& otherNodeID) {
if (!otherNodeID.isNull() && otherNodeID != _uuid) {
QWriteLocker lock { &_ignoredNodeIDSetLock };
qCDebug(networking) << "Adding" << uuidStringWithoutCurlyBraces(otherNodeID) << "to ignore set for"
<< uuidStringWithoutCurlyBraces(_uuid);
// add the session UUID to the set of ignored ones for this listening node
if (std::find(_ignoredNodeIDs.begin(), _ignoredNodeIDs.end(), otherNodeID) == _ignoredNodeIDs.end()) {
_ignoredNodeIDs.push_back(otherNodeID);
}
} else {
qCWarning(networking) << "Node::addIgnoredNode called with null ID or ID of ignoring node.";
}
}
void MessagesMixer::sendStatsPacket() {
QJsonObject statsObject, messagesMixerObject;
// add stats for each listerner
DependencyManager::get<NodeList>()->eachNode([&](const SharedNodePointer& node) {
QJsonObject clientStats;
clientStats[USERNAME_UUID_REPLACEMENT_STATS_KEY] = uuidStringWithoutCurlyBraces(node->getUUID());
clientStats["outbound_kbps"] = node->getOutboundBandwidth();
clientStats["inbound_kbps"] = node->getInboundBandwidth();
messagesMixerObject[uuidStringWithoutCurlyBraces(node->getUUID())] = clientStats;
});
statsObject["messages"] = messagesMixerObject;
ThreadedAssignment::addPacketStatsAndSendStatsPacket(statsObject);
}
void Node::removeIgnoredNode(const QUuid& otherNodeID) {
if (!otherNodeID.isNull() && otherNodeID != _uuid) {
QWriteLocker lock { &_ignoredNodeIDSetLock };
qCDebug(networking) << "Removing" << uuidStringWithoutCurlyBraces(otherNodeID) << "from ignore set for"
<< uuidStringWithoutCurlyBraces(_uuid);
// remove the session UUID from the set of ignored ones for this listening node, if it exists
auto it = std::remove(_ignoredNodeIDs.begin(), _ignoredNodeIDs.end(), otherNodeID);
if (it != _ignoredNodeIDs.end()) {
_ignoredNodeIDs.erase(it);
}
} else {
qCWarning(networking) << "Node::removeIgnoredNode called with null ID or ID of ignoring node.";
}
}
void AssetServer::handleAssetUpload(QSharedPointer<NLPacketList> packetList, SharedNodePointer senderNode) {
if (senderNode->getCanRez()) {
qDebug() << "Starting an UploadAssetTask for upload from" << uuidStringWithoutCurlyBraces(senderNode->getUUID());
auto task = new UploadAssetTask(packetList, senderNode, _resourcesDirectory);
_taskPool.start(task);
} else {
// this is a node the domain told us is not allowed to rez entities
// for now this also means it isn't allowed to add assets
// so return a packet with error that indicates that
auto permissionErrorPacket = NLPacket::create(PacketType::AssetUploadReply, sizeof(MessageID) + sizeof(AssetServerError));
MessageID messageID;
packetList->readPrimitive(&messageID);
// write the message ID and a permission denied error
permissionErrorPacket->writePrimitive(messageID);
permissionErrorPacket->writePrimitive(AssetServerError::PermissionDenied);
// send off the packet
auto nodeList = DependencyManager::get<NodeList>();
nodeList->sendPacket(std::move(permissionErrorPacket), *senderNode);
}
}
QNetworkRequest createNetworkRequest() {
QNetworkRequest request;
QUrl requestURL = NetworkingConstants::METAVERSE_SERVER_URL();
requestURL.setPath(USER_ACTIVITY_URL);
request.setUrl(requestURL);
auto accountManager = DependencyManager::get<AccountManager>();
if (accountManager->hasValidAccessToken()) {
request.setRawHeader(ACCESS_TOKEN_AUTHORIZATION_HEADER,
accountManager->getAccountInfo().getAccessToken().authorizationHeaderValue());
}
request.setRawHeader(METAVERSE_SESSION_ID_HEADER,
uuidStringWithoutCurlyBraces(accountManager->getSessionID()).toLocal8Bit());
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
request.setPriority(QNetworkRequest::HighPriority);
return request;
}
QString Profile::getUserString() const {
if (_uuid.isNull()) {
return _username;
} else {
return uuidStringWithoutCurlyBraces(_uuid);
}
}
void DomainServer::civetwebUploadHandler(struct mg_connection *connection, const char *path) {
// create an assignment for this saved script, for now make it local only
Assignment* scriptAssignment = new Assignment(Assignment::CreateCommand,
Assignment::AgentType,
NULL,
Assignment::LocalLocation);
// check how many instances of this assignment the user wants by checking the ASSIGNMENT-INSTANCES header
const char ASSIGNMENT_INSTANCES_HTTP_HEADER[] = "ASSIGNMENT-INSTANCES";
const char* requestInstancesHeader = mg_get_header(connection, ASSIGNMENT_INSTANCES_HTTP_HEADER);
if (requestInstancesHeader) {
// the user has requested a number of instances greater than 1
// so set that on the created assignment
scriptAssignment->setNumberOfInstances(atoi(requestInstancesHeader));
}
QString newPath(ASSIGNMENT_SCRIPT_HOST_LOCATION);
newPath += "/";
// append the UUID for this script as the new filename, remove the curly braces
newPath += uuidStringWithoutCurlyBraces(scriptAssignment->getUUID());
// rename the saved script to the GUID of the assignment and move it to the script host locaiton
rename(path, newPath.toLocal8Bit().constData());
qDebug("Saved a script for assignment at %s\n", newPath.toLocal8Bit().constData());
// add the script assigment to the assignment queue
// lock the assignment queue mutex since we're operating on a different thread than DS main
domainServerInstance->_assignmentQueueMutex.lock();
domainServerInstance->_assignmentQueue.push_back(scriptAssignment);
domainServerInstance->_assignmentQueueMutex.unlock();
}
// FIXME - make these stats relevant
void MessagesMixer::sendStatsPacket() {
QJsonObject statsObject;
QJsonObject messagesObject;
auto nodeList = DependencyManager::get<NodeList>();
// add stats for each listerner
nodeList->eachNode([&](const SharedNodePointer& node) {
QJsonObject messagesStats;
// add the key to ask the domain-server for a username replacement, if it has it
messagesStats[USERNAME_UUID_REPLACEMENT_STATS_KEY] = uuidStringWithoutCurlyBraces(node->getUUID());
messagesStats["outbound_kbps"] = node->getOutboundBandwidth();
messagesStats["inbound_kbps"] = node->getInboundBandwidth();
messagesObject[uuidStringWithoutCurlyBraces(node->getUUID())] = messagesStats;
});
statsObject["messages"] = messagesObject;
ThreadedAssignment::addPacketStatsAndSendStatsPacket(statsObject);
}
void Agent::run() {
NodeList* nodeList = NodeList::getInstance();
nodeList->setOwnerType(NodeType::Agent);
nodeList->addSetOfNodeTypesToNodeInterestSet(NodeSet() << NodeType::AudioMixer << NodeType::AvatarMixer);
// figure out the URL for the script for this agent assignment
QString scriptURLString("http://%1:8080/assignment/%2");
scriptURLString = scriptURLString.arg(NodeList::getInstance()->getDomainIP().toString(),
uuidStringWithoutCurlyBraces(_uuid));
QNetworkAccessManager *networkManager = new QNetworkAccessManager(this);
QNetworkReply *reply = networkManager->get(QNetworkRequest(QUrl(scriptURLString)));
qDebug() << "Downloading script at" << scriptURLString;
QEventLoop loop;
QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QString scriptContents(reply->readAll());
qDebug() << "Downloaded script:" << scriptContents;
timeval startTime;
gettimeofday(&startTime, NULL);
QTimer* domainServerTimer = new QTimer(this);
connect(domainServerTimer, SIGNAL(timeout()), this, SLOT(checkInWithDomainServerOrExit()));
domainServerTimer->start(DOMAIN_SERVER_CHECK_IN_USECS / 1000);
QTimer* silentNodeTimer = new QTimer(this);
connect(silentNodeTimer, SIGNAL(timeout()), nodeList, SLOT(removeSilentNodes()));
silentNodeTimer->start(NODE_SILENCE_THRESHOLD_USECS / 1000);
QTimer* pingNodesTimer = new QTimer(this);
connect(pingNodesTimer, SIGNAL(timeout()), nodeList, SLOT(pingInactiveNodes()));
pingNodesTimer->start(PING_INACTIVE_NODE_INTERVAL_USECS / 1000);
// tell our script engine about our local particle tree
_scriptEngine.getParticlesScriptingInterface()->setParticleTree(&_particleTree);
// setup an Avatar for the script to use
AvatarData scriptedAvatar;
// give this AvatarData object to the script engine
_scriptEngine.setAvatarData(&scriptedAvatar, "Avatar");
// register ourselves to the script engine
_scriptEngine.registerGlobalObject("Agent", this);
_scriptEngine.setScriptContents(scriptContents);
_scriptEngine.run();
}
bool LimitedNodeList::packetVersionAndHashMatch(const QByteArray& packet) {
PacketType checkType = packetTypeForPacket(packet);
int numPacketTypeBytes = numBytesArithmeticCodingFromBuffer(packet.data());
if (packet[numPacketTypeBytes] != versionForPacketType(checkType)
&& checkType != PacketTypeStunResponse) {
PacketType mismatchType = packetTypeForPacket(packet);
static QMultiMap<QUuid, PacketType> versionDebugSuppressMap;
QUuid senderUUID = uuidFromPacketHeader(packet);
if (!versionDebugSuppressMap.contains(senderUUID, checkType)) {
qCDebug(networking) << "Packet version mismatch on" << packetTypeForPacket(packet) << "- Sender"
<< uuidFromPacketHeader(packet) << "sent" << qPrintable(QString::number(packet[numPacketTypeBytes])) << "but"
<< qPrintable(QString::number(versionForPacketType(mismatchType))) << "expected.";
emit packetVersionMismatch();
versionDebugSuppressMap.insert(senderUUID, checkType);
}
return false;
}
if (!NON_VERIFIED_PACKETS.contains(checkType)) {
// figure out which node this is from
SharedNodePointer sendingNode = sendingNodeForPacket(packet);
if (sendingNode) {
// check if the md5 hash in the header matches the hash we would expect
if (hashFromPacketHeader(packet) == hashForPacketAndConnectionUUID(packet, sendingNode->getConnectionSecret())) {
return true;
} else {
static QMultiMap<QUuid, PacketType> hashDebugSuppressMap;
QUuid senderUUID = uuidFromPacketHeader(packet);
if (!hashDebugSuppressMap.contains(senderUUID, checkType)) {
qCDebug(networking) << "Packet hash mismatch on" << checkType << "- Sender"
<< uuidFromPacketHeader(packet);
hashDebugSuppressMap.insert(senderUUID, checkType);
}
}
} else {
static QString repeatedMessage
= LogHandler::getInstance().addRepeatedMessageRegex("Packet of type \\d+ received from unknown node with UUID");
qCDebug(networking) << "Packet of type" << checkType << "received from unknown node with UUID"
<< qPrintable(uuidStringWithoutCurlyBraces(uuidFromPacketHeader(packet)));
}
} else {
return true;
}
return false;
}
void AudioMixer::sendStatsPacket() {
static QJsonObject statsObject;
statsObject["useDynamicJitterBuffers"] = _streamSettings._dynamicJitterBuffers;
statsObject["trailing_sleep_percentage"] = _trailingSleepRatio * 100.0f;
statsObject["performance_throttling_ratio"] = _performanceThrottlingRatio;
statsObject["avg_listeners_per_frame"] = (float) _sumListeners / (float) _numStatFrames;
QJsonObject mixStats;
mixStats["%_hrtf_mixes"] = percentageForMixStats(_hrtfRenders);
mixStats["%_hrtf_silent_mixes"] = percentageForMixStats(_hrtfSilentRenders);
mixStats["%_hrtf_struggle_mixes"] = percentageForMixStats(_hrtfStruggleRenders);
mixStats["%_manual_stereo_mixes"] = percentageForMixStats(_manualStereoMixes);
mixStats["%_manual_echo_mixes"] = percentageForMixStats(_manualEchoMixes);
mixStats["total_mixes"] = _totalMixes;
mixStats["avg_mixes_per_block"] = _totalMixes / _numStatFrames;
statsObject["mix_stats"] = mixStats;
_sumListeners = 0;
_hrtfRenders = 0;
_hrtfSilentRenders = 0;
_hrtfStruggleRenders = 0;
_manualStereoMixes = 0;
_manualEchoMixes = 0;
_totalMixes = 0;
_numStatFrames = 0;
// add stats for each listerner
auto nodeList = DependencyManager::get<NodeList>();
QJsonObject listenerStats;
nodeList->eachNode([&](const SharedNodePointer& node) {
AudioMixerClientData* clientData = static_cast<AudioMixerClientData*>(node->getLinkedData());
if (clientData) {
QJsonObject nodeStats;
QString uuidString = uuidStringWithoutCurlyBraces(node->getUUID());
nodeStats["outbound_kbps"] = node->getOutboundBandwidth();
nodeStats[USERNAME_UUID_REPLACEMENT_STATS_KEY] = uuidString;
nodeStats["jitter"] = clientData->getAudioStreamStats();
listenerStats[uuidString] = nodeStats;
}
});
// add the listeners object to the root object
statsObject["z_listeners"] = listenerStats;
// send off the stats packets
ThreadedAssignment::addPacketStatsAndSendStatsPacket(statsObject);
}
void AudioMixerClientData::setupCodecForReplicatedAgent(QSharedPointer<ReceivedMessage> message) {
// hop past the sequence number that leads the packet
message->seek(sizeof(quint16));
// pull the codec string from the packet
auto codecString = message->readString();
if (codecString != _selectedCodecName) {
qCDebug(audio) << "Manually setting codec for replicated agent" << uuidStringWithoutCurlyBraces(getNodeID())
<< "-" << codecString;
const std::pair<QString, CodecPluginPointer> codec = AudioMixer::negotiateCodec({ codecString });
setupCodec(codec.second, codec.first);
// seek back to the beginning of the message so other readers are in the right place
message->seek(0);
}
}
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;
}
void NodeList::handleICEConnectionToDomainServer() {
if (_domainHandler.getICEPeer().isNull()
|| _domainHandler.getICEPeer().getConnectionAttempts() >= MAX_ICE_CONNECTION_ATTEMPTS) {
_domainHandler.getICEPeer().resetConnectionAttemps();
LimitedNodeList::sendHeartbeatToIceServer(_domainHandler.getICEServerSockAddr(),
_domainHandler.getICEClientID(),
_domainHandler.getICEDomainID());
} else {
qDebug() << "Sending ping packets to establish connectivity with domain-server with ID"
<< uuidStringWithoutCurlyBraces(_domainHandler.getICEDomainID());
// send the ping packet to the local and public sockets for this nodfe
QByteArray localPingPacket = constructPingPacket(PingType::Local, false, _domainHandler.getICEClientID());
writeUnverifiedDatagram(localPingPacket, _domainHandler.getICEPeer().getLocalSocket());
QByteArray publicPingPacket = constructPingPacket(PingType::Public, false, _domainHandler.getICEClientID());
writeUnverifiedDatagram(publicPingPacket, _domainHandler.getICEPeer().getPublicSocket());
_domainHandler.getICEPeer().incrementConnectionAttempts();
}
}
void AssetServer::sendStatsPacket() {
QJsonObject serverStats;
auto stats = DependencyManager::get<NodeList>()->sampleStatsForAllConnections();
for (const auto& stat : stats) {
QJsonObject nodeStats;
auto endTimeMs = std::chrono::duration_cast<std::chrono::milliseconds>(stat.second.endTime);
QDateTime date = QDateTime::fromMSecsSinceEpoch(endTimeMs.count());
static const float USEC_PER_SEC = 1000000.0f;
static const float MEGABITS_PER_BYTE = 8.0f / 1000000.0f; // Bytes => Mbits
float elapsed = (float)(stat.second.endTime - stat.second.startTime).count() / USEC_PER_SEC; // sec
float megabitsPerSecPerByte = MEGABITS_PER_BYTE / elapsed; // Bytes => Mb/s
QJsonObject connectionStats;
connectionStats["1. Last Heard"] = date.toString();
connectionStats["2. Est. Max (P/s)"] = stat.second.estimatedBandwith;
connectionStats["3. RTT (ms)"] = stat.second.rtt;
connectionStats["4. CW (P)"] = stat.second.congestionWindowSize;
connectionStats["5. Period (us)"] = stat.second.packetSendPeriod;
connectionStats["6. Up (Mb/s)"] = stat.second.sentBytes * megabitsPerSecPerByte;
connectionStats["7. Down (Mb/s)"] = stat.second.receivedBytes * megabitsPerSecPerByte;
nodeStats["Connection Stats"] = connectionStats;
using Events = udt::ConnectionStats::Stats::Event;
const auto& events = stat.second.events;
QJsonObject upstreamStats;
upstreamStats["1. Sent (P/s)"] = stat.second.sendRate;
upstreamStats["2. Sent Packets"] = stat.second.sentPackets;
upstreamStats["3. Recvd ACK"] = events[Events::ReceivedACK];
upstreamStats["4. Procd ACK"] = events[Events::ProcessedACK];
upstreamStats["5. Recvd LACK"] = events[Events::ReceivedLightACK];
upstreamStats["6. Recvd NAK"] = events[Events::ReceivedNAK];
upstreamStats["7. Recvd TNAK"] = events[Events::ReceivedTimeoutNAK];
upstreamStats["8. Sent ACK2"] = events[Events::SentACK2];
upstreamStats["9. Retransmitted"] = events[Events::Retransmission];
nodeStats["Upstream Stats"] = upstreamStats;
QJsonObject downstreamStats;
downstreamStats["1. Recvd (P/s)"] = stat.second.receiveRate;
downstreamStats["2. Recvd Packets"] = stat.second.receivedPackets;
downstreamStats["3. Sent ACK"] = events[Events::SentACK];
downstreamStats["4. Sent LACK"] = events[Events::SentLightACK];
downstreamStats["5. Sent NAK"] = events[Events::SentNAK];
downstreamStats["6. Sent TNAK"] = events[Events::SentTimeoutNAK];
downstreamStats["7. Recvd ACK2"] = events[Events::ReceivedACK2];
downstreamStats["8. Duplicates"] = events[Events::Duplicate];
nodeStats["Downstream Stats"] = downstreamStats;
QString uuid;
auto nodelist = DependencyManager::get<NodeList>();
if (stat.first == nodelist->getDomainHandler().getSockAddr()) {
uuid = uuidStringWithoutCurlyBraces(nodelist->getDomainHandler().getUUID());
nodeStats[USERNAME_UUID_REPLACEMENT_STATS_KEY] = "DomainServer";
} else {
auto node = nodelist->findNodeWithAddr(stat.first);
uuid = uuidStringWithoutCurlyBraces(node ? node->getUUID() : QUuid());
nodeStats[USERNAME_UUID_REPLACEMENT_STATS_KEY] = uuid;
}
serverStats[uuid] = nodeStats;
}
// send off the stats packets
ThreadedAssignment::addPacketStatsAndSendStatsPacket(serverStats);
}
void NodeList::processDomainServerRemovedNode(QSharedPointer<ReceivedMessage> message) {
// read the UUID from the packet, remove it if it exists
QUuid nodeUUID = QUuid::fromRfc4122(message->readWithoutCopy(NUM_BYTES_RFC4122_UUID));
qDebug() << "Received packet from domain-server to remove node with UUID" << uuidStringWithoutCurlyBraces(nodeUUID);
killNodeWithUUID(nodeUUID);
}
AssignmentClient::AssignmentClient(Assignment::Type requestAssignmentType, QString assignmentPool,
QUuid walletUUID, QString assignmentServerHostname, quint16 assignmentServerPort,
quint16 assignmentMonitorPort) :
_assignmentServerHostname(DEFAULT_ASSIGNMENT_SERVER_HOSTNAME)
{
LogUtils::init();
QSettings::setDefaultFormat(QSettings::IniFormat);
// create a NodeList as an unassigned client
DependencyManager::registerInheritance<LimitedNodeList, NodeList>();
auto addressManager = DependencyManager::set<AddressManager>();
auto nodeList = DependencyManager::set<NodeList>(NodeType::Unassigned); // Order is important
auto animationCache = DependencyManager::set<AnimationCache>();
auto avatarHashMap = DependencyManager::set<AvatarHashMap>();
auto entityScriptingInterface = DependencyManager::set<EntityScriptingInterface>();
// make up a uuid for this child so the parent can tell us apart. This id will be changed
// when the domain server hands over an assignment.
QUuid nodeUUID = QUuid::createUuid();
nodeList->setSessionUUID(nodeUUID);
// set the logging target to the the CHILD_TARGET_NAME
LogHandler::getInstance().setTargetName(ASSIGNMENT_CLIENT_TARGET_NAME);
// make sure we output process IDs for a child AC otherwise it's insane to parse
LogHandler::getInstance().setShouldOutputPID(true);
// setup our _requestAssignment member variable from the passed arguments
_requestAssignment = Assignment(Assignment::RequestCommand, requestAssignmentType, assignmentPool);
// check for a wallet UUID on the command line or in the config
// this would represent where the user running AC wants funds sent to
if (!walletUUID.isNull()) {
qDebug() << "The destination wallet UUID for credits is" << uuidStringWithoutCurlyBraces(walletUUID);
_requestAssignment.setWalletUUID(walletUUID);
}
// check for an overriden assignment server hostname
if (assignmentServerHostname != "") {
// change the hostname for our assignment server
_assignmentServerHostname = assignmentServerHostname;
}
_assignmentServerSocket = HifiSockAddr(_assignmentServerHostname, assignmentServerPort, true);
nodeList->setAssignmentServerSocket(_assignmentServerSocket);
qDebug() << "Assignment server socket is" << _assignmentServerSocket;
// call a timer function every ASSIGNMENT_REQUEST_INTERVAL_MSECS to ask for assignment, if required
qDebug() << "Waiting for assignment -" << _requestAssignment;
if (_assignmentServerHostname != "localhost") {
qDebug () << "- will attempt to connect to domain-server on" << _assignmentServerSocket.getPort();
}
connect(&_requestTimer, SIGNAL(timeout()), SLOT(sendAssignmentRequest()));
_requestTimer.start(ASSIGNMENT_REQUEST_INTERVAL_MSECS);
// connect our readPendingDatagrams method to the readyRead() signal of the socket
connect(&nodeList->getNodeSocket(), &QUdpSocket::readyRead, this, &AssignmentClient::readPendingDatagrams);
// connections to AccountManager for authentication
connect(&AccountManager::getInstance(), &AccountManager::authRequired,
this, &AssignmentClient::handleAuthenticationRequest);
// Create Singleton objects on main thread
NetworkAccessManager::getInstance();
// did we get an assignment-client monitor port?
if (assignmentMonitorPort > 0) {
_assignmentClientMonitorSocket = HifiSockAddr(DEFAULT_ASSIGNMENT_CLIENT_MONITOR_HOSTNAME, assignmentMonitorPort);
qDebug() << "Assignment-client monitor socket is" << _assignmentClientMonitorSocket;
// Hook up a timer to send this child's status to the Monitor once per second
setUpStatsToMonitor();
}
}
AssignmentClient::AssignmentClient(Assignment::Type requestAssignmentType, QString assignmentPool,
quint16 listenPort, QUuid walletUUID, QString assignmentServerHostname,
quint16 assignmentServerPort, quint16 assignmentMonitorPort) :
_assignmentServerHostname(DEFAULT_ASSIGNMENT_SERVER_HOSTNAME)
{
LogUtils::init();
QSettings::setDefaultFormat(QSettings::IniFormat);
DependencyManager::set<AccountManager>();
auto scriptableAvatar = DependencyManager::set<ScriptableAvatar>();
auto addressManager = DependencyManager::set<AddressManager>();
auto scriptEngines = DependencyManager::set<ScriptEngines>();
// create a NodeList as an unassigned client, must be after addressManager
auto nodeList = DependencyManager::set<NodeList>(NodeType::Unassigned, listenPort);
auto animationCache = DependencyManager::set<AnimationCache>();
auto entityScriptingInterface = DependencyManager::set<EntityScriptingInterface>(false);
DependencyManager::registerInheritance<EntityActionFactoryInterface, AssignmentActionFactory>();
auto actionFactory = DependencyManager::set<AssignmentActionFactory>();
DependencyManager::set<ResourceScriptingInterface>();
// setup a thread for the NodeList and its PacketReceiver
QThread* nodeThread = new QThread(this);
nodeThread->setObjectName("NodeList Thread");
nodeThread->start();
// make sure the node thread is given highest priority
nodeThread->setPriority(QThread::TimeCriticalPriority);
// put the NodeList on the node thread
nodeList->moveToThread(nodeThread);
// set the logging target to the the CHILD_TARGET_NAME
LogHandler::getInstance().setTargetName(ASSIGNMENT_CLIENT_TARGET_NAME);
// make sure we output process IDs for a child AC otherwise it's insane to parse
LogHandler::getInstance().setShouldOutputProcessID(true);
// setup our _requestAssignment member variable from the passed arguments
_requestAssignment = Assignment(Assignment::RequestCommand, requestAssignmentType, assignmentPool);
// check for a wallet UUID on the command line or in the config
// this would represent where the user running AC wants funds sent to
if (!walletUUID.isNull()) {
qCDebug(assigmnentclient) << "The destination wallet UUID for credits is" << uuidStringWithoutCurlyBraces(walletUUID);
_requestAssignment.setWalletUUID(walletUUID);
}
// check for an overriden assignment server hostname
if (assignmentServerHostname != "") {
// change the hostname for our assignment server
_assignmentServerHostname = assignmentServerHostname;
}
_assignmentServerSocket = HifiSockAddr(_assignmentServerHostname, assignmentServerPort, true);
_assignmentServerSocket.setObjectName("AssigmentServer");
nodeList->setAssignmentServerSocket(_assignmentServerSocket);
qCDebug(assigmnentclient) << "Assignment server socket is" << _assignmentServerSocket;
// call a timer function every ASSIGNMENT_REQUEST_INTERVAL_MSECS to ask for assignment, if required
qCDebug(assigmnentclient) << "Waiting for assignment -" << _requestAssignment;
if (_assignmentServerHostname != "localhost") {
qCDebug(assigmnentclient) << "- will attempt to connect to domain-server on" << _assignmentServerSocket.getPort();
}
connect(&_requestTimer, SIGNAL(timeout()), SLOT(sendAssignmentRequest()));
_requestTimer.start(ASSIGNMENT_REQUEST_INTERVAL_MSECS);
// connections to AccountManager for authentication
connect(DependencyManager::get<AccountManager>().data(), &AccountManager::authRequired,
this, &AssignmentClient::handleAuthenticationRequest);
// Create Singleton objects on main thread
NetworkAccessManager::getInstance();
// did we get an assignment-client monitor port?
if (assignmentMonitorPort > 0) {
_assignmentClientMonitorSocket = HifiSockAddr(DEFAULT_ASSIGNMENT_CLIENT_MONITOR_HOSTNAME, assignmentMonitorPort);
_assignmentClientMonitorSocket.setObjectName("AssignmentClientMonitor");
qCDebug(assigmnentclient) << "Assignment-client monitor socket is" << _assignmentClientMonitorSocket;
// Hook up a timer to send this child's status to the Monitor once per second
setUpStatusToMonitor();
}
auto& packetReceiver = DependencyManager::get<NodeList>()->getPacketReceiver();
packetReceiver.registerListener(PacketType::CreateAssignment, this, "handleCreateAssignmentPacket");
packetReceiver.registerListener(PacketType::StopNode, this, "handleStopNodePacket");
}
void DomainHandler::setUUID(const QUuid& uuid) {
if (uuid != _uuid) {
_uuid = uuid;
qCDebug(networking) << "Domain ID changed to" << uuidStringWithoutCurlyBraces(_uuid);
}
}
void Node::activateLocalSocket() {
qDebug() << "Activating local socket for network peer with ID" << uuidStringWithoutCurlyBraces(_uuid);
_activeSocket = &_localSocket;
}
void Node::activateSymmetricSocket() {
qDebug() << "Activating symmetric socket for network peer with ID" << uuidStringWithoutCurlyBraces(_uuid);
_activeSocket = &_symmetricSocket;
}
void UploadAssetTask::run() {
auto data = _receivedMessage->getMessage();
QBuffer buffer { &data };
buffer.open(QIODevice::ReadOnly);
MessageID messageID;
buffer.read(reinterpret_cast<char*>(&messageID), sizeof(messageID));
uint64_t fileSize;
buffer.read(reinterpret_cast<char*>(&fileSize), sizeof(fileSize));
qDebug() << "UploadAssetTask reading a file of " << fileSize << "bytes from"
<< uuidStringWithoutCurlyBraces(_senderNode->getUUID());
auto replyPacket = NLPacket::create(PacketType::AssetUploadReply);
replyPacket->writePrimitive(messageID);
if (fileSize > MAX_UPLOAD_SIZE) {
replyPacket->writePrimitive(AssetServerError::AssetTooLarge);
} else {
QByteArray fileData = buffer.read(fileSize);
auto hash = hashData(fileData);
auto hexHash = hash.toHex();
qDebug() << "Hash for uploaded file from" << uuidStringWithoutCurlyBraces(_senderNode->getUUID())
<< "is: (" << hexHash << ") ";
QFile file { _resourcesDir.filePath(QString(hexHash)) };
bool existingCorrectFile = false;
if (file.exists()) {
// check if the local file has the correct contents, otherwise we overwrite
if (file.open(QIODevice::ReadOnly) && hashData(file.readAll()) == hash) {
qDebug() << "Not overwriting existing verified file: " << hexHash;
existingCorrectFile = true;
replyPacket->writePrimitive(AssetServerError::NoError);
replyPacket->write(hash);
} else {
qDebug() << "Overwriting an existing file whose contents did not match the expected hash: " << hexHash;
file.close();
}
}
if (!existingCorrectFile) {
if (file.open(QIODevice::WriteOnly) && file.write(fileData) == qint64(fileSize)) {
qDebug() << "Wrote file" << hexHash << "to disk. Upload complete";
file.close();
replyPacket->writePrimitive(AssetServerError::NoError);
replyPacket->write(hash);
} else {
qWarning() << "Failed to upload or write to file" << hexHash << " - upload failed.";
// upload has failed - remove the file and return an error
auto removed = file.remove();
if (!removed) {
qWarning() << "Removal of failed upload file" << hexHash << "failed.";
}
replyPacket->writePrimitive(AssetServerError::FileOperationFailed);
}
}
}
auto nodeList = DependencyManager::get<NodeList>();
nodeList->sendPacket(std::move(replyPacket), *_senderNode);
}
int DomainServer::civetwebRequestHandler(struct mg_connection *connection) {
const struct mg_request_info* ri = mg_get_request_info(connection);
const char RESPONSE_200[] = "HTTP/1.0 200 OK\r\n\r\n";
const char RESPONSE_400[] = "HTTP/1.0 400 Bad Request\r\n\r\n";
const char URI_ASSIGNMENT[] = "/assignment";
const char URI_NODE[] = "/node";
if (strcmp(ri->request_method, "GET") == 0) {
if (strcmp(ri->uri, "/assignments.json") == 0) {
// user is asking for json list of assignments
// start with a 200 response
mg_printf(connection, "%s", RESPONSE_200);
// setup the JSON
QJsonObject assignmentJSON;
QJsonObject assignedNodesJSON;
// enumerate the NodeList to find the assigned nodes
NodeList* nodeList = NodeList::getInstance();
for (NodeList::iterator node = nodeList->begin(); node != nodeList->end(); node++) {
if (node->getLinkedData()) {
// add the node using the UUID as the key
QString uuidString = uuidStringWithoutCurlyBraces(node->getUUID());
assignedNodesJSON[uuidString] = jsonObjectForNode(&(*node));
}
}
assignmentJSON["fulfilled"] = assignedNodesJSON;
QJsonObject queuedAssignmentsJSON;
// add the queued but unfilled assignments to the json
std::deque<Assignment*>::iterator assignment = domainServerInstance->_assignmentQueue.begin();
while (assignment != domainServerInstance->_assignmentQueue.end()) {
QJsonObject queuedAssignmentJSON;
QString uuidString = uuidStringWithoutCurlyBraces((*assignment)->getUUID());
queuedAssignmentJSON[JSON_KEY_TYPE] = QString((*assignment)->getTypeName());
// if the assignment has a pool, add it
if ((*assignment)->hasPool()) {
queuedAssignmentJSON[JSON_KEY_POOL] = QString((*assignment)->getPool());
}
// add this queued assignment to the JSON
queuedAssignmentsJSON[uuidString] = queuedAssignmentJSON;
// push forward the iterator to check the next assignment
assignment++;
}
assignmentJSON["queued"] = queuedAssignmentsJSON;
// print out the created JSON
QJsonDocument assignmentDocument(assignmentJSON);
mg_printf(connection, "%s", assignmentDocument.toJson().constData());
// we've processed this request
return 1;
} else if (strcmp(ri->uri, "/nodes.json") == 0) {
// start with a 200 response
mg_printf(connection, "%s", RESPONSE_200);
// setup the JSON
QJsonObject rootJSON;
QJsonObject nodesJSON;
// enumerate the NodeList to find the assigned nodes
NodeList* nodeList = NodeList::getInstance();
for (NodeList::iterator node = nodeList->begin(); node != nodeList->end(); node++) {
// add the node using the UUID as the key
QString uuidString = uuidStringWithoutCurlyBraces(node->getUUID());
nodesJSON[uuidString] = jsonObjectForNode(&(*node));
}
rootJSON["nodes"] = nodesJSON;
// print out the created JSON
QJsonDocument nodesDocument(rootJSON);
mg_printf(connection, "%s", nodesDocument.toJson().constData());
// we've processed this request
return 1;
}
// not processed, pass to document root
return 0;
} else if (strcmp(ri->request_method, "POST") == 0) {
if (strcmp(ri->uri, URI_ASSIGNMENT) == 0) {
// return a 200
mg_printf(connection, "%s", RESPONSE_200);
// upload the file
mg_upload(connection, "/tmp");
return 1;
}
return 0;
} else if (strcmp(ri->request_method, "DELETE") == 0) {
// this is a DELETE request
// check if it is for an assignment
if (memcmp(ri->uri, URI_NODE, strlen(URI_NODE)) == 0) {
// pull the UUID from the url
QUuid deleteUUID = QUuid(QString(ri->uri + strlen(URI_NODE) + sizeof('/')));
if (!deleteUUID.isNull()) {
Node *nodeToKill = NodeList::getInstance()->nodeWithUUID(deleteUUID);
if (nodeToKill) {
// start with a 200 response
mg_printf(connection, "%s", RESPONSE_200);
// we have a valid UUID and node - kill the node that has this assignment
NodeList::getInstance()->killNode(nodeToKill);
// successfully processed request
return 1;
}
}
}
// request not processed - bad request
mg_printf(connection, "%s", RESPONSE_400);
// this was processed by civetweb
return 1;
} else {
// have mongoose process this request from the document_root
return 0;
}
}
void DiscoverabilityManager::updateLocation() {
auto accountManager = DependencyManager::get<AccountManager>();
auto addressManager = DependencyManager::get<AddressManager>();
auto& domainHandler = DependencyManager::get<NodeList>()->getDomainHandler();
if (_mode.get() != Discoverability::None && accountManager->isLoggedIn()) {
// construct a QJsonObject given the user's current address information
QJsonObject rootObject;
QJsonObject locationObject;
QString pathString = addressManager->currentPath();
const QString PATH_KEY_IN_LOCATION = "path";
locationObject.insert(PATH_KEY_IN_LOCATION, pathString);
const QString CONNECTED_KEY_IN_LOCATION = "connected";
locationObject.insert(CONNECTED_KEY_IN_LOCATION, domainHandler.isConnected());
if (!addressManager->getRootPlaceID().isNull()) {
const QString PLACE_ID_KEY_IN_LOCATION = "place_id";
locationObject.insert(PLACE_ID_KEY_IN_LOCATION,
uuidStringWithoutCurlyBraces(addressManager->getRootPlaceID()));
}
if (!domainHandler.getUUID().isNull()) {
const QString DOMAIN_ID_KEY_IN_LOCATION = "domain_id";
locationObject.insert(DOMAIN_ID_KEY_IN_LOCATION,
uuidStringWithoutCurlyBraces(domainHandler.getUUID()));
}
// in case the place/domain isn't in the database, we send the network address and port
auto& domainSockAddr = domainHandler.getSockAddr();
const QString NETWORK_ADRESS_KEY_IN_LOCATION = "network_address";
locationObject.insert(NETWORK_ADRESS_KEY_IN_LOCATION, domainSockAddr.getAddress().toString());
const QString NETWORK_ADDRESS_PORT_IN_LOCATION = "network_port";
locationObject.insert(NETWORK_ADDRESS_PORT_IN_LOCATION, domainSockAddr.getPort());
const QString FRIENDS_ONLY_KEY_IN_LOCATION = "friends_only";
locationObject.insert(FRIENDS_ONLY_KEY_IN_LOCATION, (_mode.get() == Discoverability::Friends));
JSONCallbackParameters callbackParameters;
callbackParameters.jsonCallbackReceiver = this;
callbackParameters.jsonCallbackMethod = "handleHeartbeatResponse";
// figure out if we'll send a fresh location or just a simple heartbeat
auto apiPath = API_USER_HEARTBEAT_PATH;
if (locationObject != _lastLocationObject) {
// we have a changed location, send it now
_lastLocationObject = locationObject;
const QString LOCATION_KEY_IN_ROOT = "location";
rootObject.insert(LOCATION_KEY_IN_ROOT, locationObject);
apiPath = API_USER_LOCATION_PATH;
}
accountManager->sendRequest(apiPath, AccountManagerAuth::Required,
QNetworkAccessManager::PutOperation,
callbackParameters, QJsonDocument(rootObject).toJson());
} else if (UserActivityLogger::getInstance().isEnabled()) {
// we still send a heartbeat to the metaverse server for stats collection
JSONCallbackParameters callbackParameters;
callbackParameters.jsonCallbackReceiver = this;
callbackParameters.jsonCallbackMethod = "handleHeartbeatResponse";
accountManager->sendRequest(API_USER_HEARTBEAT_PATH, AccountManagerAuth::Optional,
QNetworkAccessManager::PutOperation, callbackParameters);
}
// Update Steam
SteamClient::updateLocation(domainHandler.getHostname(), addressManager->currentFacingShareableAddress());
}
void DataServer::readPendingDatagrams() {
QByteArray receivedPacket;
HifiSockAddr senderSockAddr;
while (_socket.hasPendingDatagrams()) {
receivedPacket.resize(_socket.pendingDatagramSize());
_socket.readDatagram(receivedPacket.data(), _socket.pendingDatagramSize(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
PacketType requestType = packetTypeForPacket(receivedPacket);
if ((requestType == PacketTypeDataServerPut || requestType == PacketTypeDataServerGet) &&
receivedPacket[numBytesArithmeticCodingFromBuffer(receivedPacket.data())] == versionForPacketType(requestType)) {
QDataStream packetStream(receivedPacket);
int numReceivedHeaderBytes = numBytesForPacketHeader(receivedPacket);
packetStream.skipRawData(numReceivedHeaderBytes);
// pull the sequence number used for this packet
quint8 sequenceNumber = 0;
packetStream >> sequenceNumber;
// pull the UUID that we will need as part of the key
QString userString;
packetStream >> userString;
QUuid parsedUUID(userString);
if (parsedUUID.isNull()) {
// we failed to parse a UUID, this means the user has sent us a username
// ask redis for the UUID for this user
redisReply* reply = (redisReply*) redisCommand(_redis, "GET user:%s", qPrintable(userString));
if (reply->type == REDIS_REPLY_STRING) {
parsedUUID = QUuid(QString(reply->str));
}
if (!parsedUUID.isNull()) {
qDebug() << "Found UUID" << parsedUUID << "for username" << userString;
} else {
qDebug() << "Failed UUID lookup for username" << userString;
}
freeReplyObject(reply);
reply = NULL;
}
if (!parsedUUID.isNull()) {
if (requestType == PacketTypeDataServerPut) {
// pull the key and value that specifies the data the user is putting/getting
QString dataKey, dataValue;
packetStream >> dataKey >> dataValue;
qDebug("Sending command to redis: SET uuid:%s:%s %s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey), qPrintable(dataValue));
redisReply* reply = (redisReply*) redisCommand(_redis, "SET uuid:%s:%s %s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey), qPrintable(dataValue));
if (reply->type == REDIS_REPLY_STATUS && strcmp("OK", reply->str) == 0) {
// if redis stored the value successfully reply back with a confirm
// which is a reply packet with the sequence number
QByteArray replyPacket = byteArrayWithPopluatedHeader(PacketTypeDataServerConfirm, _uuid);
replyPacket.append(sequenceNumber);
_socket.writeDatagram(replyPacket, senderSockAddr.getAddress(), senderSockAddr.getPort());
}
freeReplyObject(reply);
} else {
// setup a send packet with the returned data
// leverage the packetData sent by overwriting and appending
QByteArray sendPacket = byteArrayWithPopluatedHeader(PacketTypeDataServerSend, _uuid);
QDataStream sendPacketStream(&sendPacket, QIODevice::Append);
sendPacketStream << sequenceNumber;
// pull the key list that specifies the data the user is putting/getting
QString keyListString;
packetStream >> keyListString;
if (keyListString != "uuid") {
// copy the parsed UUID
sendPacketStream << uuidStringWithoutCurlyBraces(parsedUUID);
const char MULTI_KEY_VALUE_SEPARATOR = '|';
// append the keyListString back to the sendPacket
sendPacketStream << keyListString;
QStringList keyList = keyListString.split(MULTI_KEY_VALUE_SEPARATOR);
QStringList valueList;
foreach (const QString& dataKey, keyList) {
qDebug("Sending command to redis: GET uuid:%s:%s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey));
redisReply* reply = (redisReply*) redisCommand(_redis, "GET uuid:%s:%s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey));
if (reply->len) {
// copy the value that redis returned
valueList << QString(reply->str);
} else {
// didn't find a value - insert a space
valueList << QChar(' ');
}
freeReplyObject(reply);
}
// append the value QStringList using the right separator
sendPacketStream << valueList.join(MULTI_KEY_VALUE_SEPARATOR);
} else {
void Agent::run() {
ThreadedAssignment::commonInit(AGENT_LOGGING_NAME, NodeType::Agent);
NodeList* nodeList = NodeList::getInstance();
nodeList->addSetOfNodeTypesToNodeInterestSet(NodeSet()
<< NodeType::AudioMixer
<< NodeType::AvatarMixer
<< NodeType::VoxelServer
<< NodeType::ParticleServer
<< NodeType::ModelServer
);
// figure out the URL for the script for this agent assignment
QUrl scriptURL;
if (_payload.isEmpty()) {
scriptURL = QUrl(QString("http://%1:%2/assignment/%3")
.arg(NodeList::getInstance()->getDomainHandler().getIP().toString())
.arg(DOMAIN_SERVER_HTTP_PORT)
.arg(uuidStringWithoutCurlyBraces(_uuid)));
} else {
scriptURL = QUrl(_payload);
}
NetworkAccessManager& networkAccessManager = NetworkAccessManager::getInstance();
QNetworkReply *reply = networkAccessManager.get(QNetworkRequest(scriptURL));
QNetworkDiskCache* cache = new QNetworkDiskCache();
QString cachePath = QStandardPaths::writableLocation(QStandardPaths::DataLocation);
cache->setCacheDirectory(!cachePath.isEmpty() ? cachePath : "agentCache");
networkAccessManager.setCache(cache);
qDebug() << "Downloading script at" << scriptURL.toString();
QEventLoop loop;
QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QString scriptContents(reply->readAll());
qDebug() << "Downloaded script:" << scriptContents;
// setup an Avatar for the script to use
ScriptableAvatar scriptedAvatar(&_scriptEngine);
scriptedAvatar.setForceFaceshiftConnected(true);
// call model URL setters with empty URLs so our avatar, if user, will have the default models
scriptedAvatar.setFaceModelURL(QUrl());
scriptedAvatar.setSkeletonModelURL(QUrl());
// give this AvatarData object to the script engine
_scriptEngine.setAvatarData(&scriptedAvatar, "Avatar");
_scriptEngine.setAvatarHashMap(&_avatarHashMap, "AvatarList");
// register ourselves to the script engine
_scriptEngine.registerGlobalObject("Agent", this);
_scriptEngine.init(); // must be done before we set up the viewers
_scriptEngine.registerGlobalObject("VoxelViewer", &_voxelViewer);
// connect the VoxelViewer and the VoxelScriptingInterface to each other
JurisdictionListener* voxelJL = _scriptEngine.getVoxelsScriptingInterface()->getJurisdictionListener();
_voxelViewer.setJurisdictionListener(voxelJL);
_voxelViewer.init();
_scriptEngine.getVoxelsScriptingInterface()->setVoxelTree(_voxelViewer.getTree());
_scriptEngine.registerGlobalObject("ParticleViewer", &_particleViewer);
JurisdictionListener* particleJL = _scriptEngine.getParticlesScriptingInterface()->getJurisdictionListener();
_particleViewer.setJurisdictionListener(particleJL);
_particleViewer.init();
_scriptEngine.getParticlesScriptingInterface()->setParticleTree(_particleViewer.getTree());
_scriptEngine.registerGlobalObject("ModelViewer", &_modelViewer);
JurisdictionListener* modelJL = _scriptEngine.getModelsScriptingInterface()->getJurisdictionListener();
_modelViewer.setJurisdictionListener(modelJL);
_modelViewer.init();
_scriptEngine.getModelsScriptingInterface()->setModelTree(_modelViewer.getTree());
_scriptEngine.setScriptContents(scriptContents);
_scriptEngine.run();
setFinished(true);
}
