/***************************************************************************
- * Copyright (C) 2005-2014 by the Quassel Project *
+ * Copyright (C) 2005-2019 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include "datastreampeer.h"
+
+#include <QDataStream>
#include <QHostAddress>
#include <QTcpSocket>
+#include <QtEndian>
-#include "datastreampeer.h"
#include "quassel.h"
+#include "serializers/serializers.h"
+
using namespace Protocol;
-DataStreamPeer::DataStreamPeer(::AuthHandler *authHandler, QTcpSocket *socket, quint16 features, QObject *parent)
- : RemotePeer(authHandler, socket, parent),
- _blockSize(0)
+DataStreamPeer::DataStreamPeer(
+ ::AuthHandler* authHandler, QTcpSocket* socket, quint16 features, Compressor::CompressionLevel level, QObject* parent)
+ : RemotePeer(authHandler, socket, level, parent)
{
Q_UNUSED(features);
-
- _stream.setDevice(socket);
- _stream.setVersion(QDataStream::Qt_4_2);
}
-
quint16 DataStreamPeer::supportedFeatures()
{
return 0;
}
-
bool DataStreamPeer::acceptsFeatures(quint16 peerFeatures)
{
Q_UNUSED(peerFeatures);
return true;
}
-
quint16 DataStreamPeer::enabledFeatures() const
{
return 0;
}
-
-void DataStreamPeer::onSocketDataAvailable()
+void DataStreamPeer::processMessage(const QByteArray& msg)
{
- QVariant item;
- while (readSocketData(item)) {
- // if no sigproxy is set, we're in handshake mode and let the data be handled elsewhere
- if (!signalProxy())
- handleHandshakeMessage(item);
- else
- handlePackedFunc(item);
+ QDataStream stream(msg);
+ stream.setVersion(QDataStream::Qt_4_2);
+ QVariantList list;
+ if (!Serializers::deserialize(stream, features(), list))
+ close("Peer sent corrupt data, closing down!");
+ if (stream.status() != QDataStream::Ok) {
+ close("Peer sent corrupt data, closing down!");
+ return;
}
-}
+ // if no sigproxy is set, we're in handshake mode
+ if (!signalProxy())
+ handleHandshakeMessage(list);
+ else
+ handlePackedFunc(list);
+}
-bool DataStreamPeer::readSocketData(QVariant &item)
+void DataStreamPeer::writeMessage(const QVariantMap& handshakeMsg)
{
- if (_blockSize == 0) {
- if (socket()->bytesAvailable() < 4)
- return false;
- _stream >> _blockSize;
- }
-
- if (_blockSize > 1 << 22) {
- close("Peer tried to send package larger than max package size!");
- return false;
- }
-
- if (_blockSize == 0) {
- close("Peer tried to send 0 byte package!");
- return false;
- }
-
- if (socket()->bytesAvailable() < _blockSize) {
- emit transferProgress(socket()->bytesAvailable(), _blockSize);
- return false;
- }
-
- emit transferProgress(_blockSize, _blockSize);
-
- _stream >> item;
- _blockSize = 0;
-
- if (!item.isValid()) {
- close("Peer sent corrupt data: unable to load QVariant!");
- return false;
+ QVariantList list;
+ QVariantMap::const_iterator it = handshakeMsg.begin();
+ while (it != handshakeMsg.end()) {
+ list << it.key().toUtf8() << it.value();
+ ++it;
}
- return true;
+ writeMessage(list);
}
-
-void DataStreamPeer::writeSocketData(const QVariant &item)
+void DataStreamPeer::writeMessage(const QVariantList& sigProxyMsg)
{
- if (!socket()->isOpen()) {
- qWarning() << Q_FUNC_INFO << "Can't write to a closed socket!";
- return;
- }
+ QByteArray data;
+ QDataStream msgStream(&data, QIODevice::WriteOnly);
+ msgStream.setVersion(QDataStream::Qt_4_2);
+ msgStream << sigProxyMsg;
- QByteArray block;
- QDataStream out(&block, QIODevice::WriteOnly);
- out.setVersion(QDataStream::Qt_4_2);
-
- out << item;
-
- _stream << block; // also writes the length as part of the serialization format
+ writeMessage(data);
}
-
/*** Handshake messages ***/
/* These messages are transmitted during handshake phase, which in case of the legacy protocol means they have
* Also, the legacy handshake does not fully match the redesigned one, so we'll have to do various mappings here.
*/
-void DataStreamPeer::handleHandshakeMessage(const QVariant &msg)
+void DataStreamPeer::handleHandshakeMessage(const QVariantList& mapData)
{
- QVariantMap m = msg.toMap();
+ QVariantMap m;
+ for (int i = 0; i < mapData.count() / 2; ++i)
+ m[QString::fromUtf8(mapData[2 * i].toByteArray())] = mapData[2 * i + 1];
QString msgType = m["MsgType"].toString();
if (msgType.isEmpty()) {
}
if (msgType == "ClientInit") {
- handle(RegisterClient(m["ClientVersion"].toString(), false)); // UseSsl obsolete
+ handle(RegisterClient{
+ Quassel::Features{m["FeatureList"].toStringList(), Quassel::LegacyFeatures(m["Features"].toUInt())},
+ m["ClientVersion"].toString(),
+ m["ClientDate"].toString(),
+ false // UseSsl obsolete
+ });
}
else if (msgType == "ClientInitReject") {
}
else if (msgType == "ClientInitAck") {
- handle(ClientRegistered(m["CoreFeatures"].toUInt(), m["Configured"].toBool(), m["StorageBackends"].toList(), false, QDateTime())); // SupportsSsl and coreStartTime obsolete
+ handle(ClientRegistered{
+ Quassel::Features{m["FeatureList"].toStringList(), Quassel::LegacyFeatures(m["CoreFeatures"].toUInt())},
+ m["Configured"].toBool(),
+ m["StorageBackends"].toList(),
+ m["Authenticators"].toList(),
+ false // SupportsSsl obsolete
+ });
}
else if (msgType == "CoreSetupData") {
QVariantMap map = m["SetupData"].toMap();
- handle(SetupData(map["AdminUser"].toString(), map["AdminPasswd"].toString(), map["Backend"].toString(), map["ConnectionProperties"].toMap()));
+ handle(SetupData(map["AdminUser"].toString(),
+ map["AdminPasswd"].toString(),
+ map["Backend"].toString(),
+ map["ConnectionProperties"].toMap(),
+ map["Authenticator"].toString(),
+ map["AuthProperties"].toMap()));
}
else if (msgType == "CoreSetupReject") {
}
}
-
-void DataStreamPeer::dispatch(const RegisterClient &msg) {
+void DataStreamPeer::dispatch(const RegisterClient& msg)
+{
QVariantMap m;
m["MsgType"] = "ClientInit";
+ m["Features"] = static_cast<quint32>(msg.features.toLegacyFeatures());
+ m["FeatureList"] = msg.features.toStringList();
m["ClientVersion"] = msg.clientVersion;
- m["ClientDate"] = Quassel::buildInfo().buildDate;
+ m["ClientDate"] = msg.buildDate;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const ClientDenied &msg) {
+void DataStreamPeer::dispatch(const ClientDenied& msg)
+{
QVariantMap m;
m["MsgType"] = "ClientInitReject";
m["Error"] = msg.errorString;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const ClientRegistered &msg) {
+void DataStreamPeer::dispatch(const ClientRegistered& msg)
+{
QVariantMap m;
m["MsgType"] = "ClientInitAck";
- m["CoreFeatures"] = msg.coreFeatures;
- m["StorageBackends"] = msg.backendInfo;
+ if (hasFeature(Quassel::Feature::ExtendedFeatures)) {
+ m["FeatureList"] = msg.features.toStringList();
+ }
+ else {
+ m["CoreFeatures"] = static_cast<quint32>(msg.features.toLegacyFeatures());
+ }
m["LoginEnabled"] = m["Configured"] = msg.coreConfigured;
+ m["StorageBackends"] = msg.backendInfo;
+ if (hasFeature(Quassel::Feature::Authenticators)) {
+ m["Authenticators"] = msg.authenticatorInfo;
+ }
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const SetupData &msg)
+void DataStreamPeer::dispatch(const SetupData& msg)
{
QVariantMap map;
map["AdminUser"] = msg.adminUser;
map["Backend"] = msg.backend;
map["ConnectionProperties"] = msg.setupData;
+ // Auth backend properties.
+ map["Authenticator"] = msg.authenticator;
+ map["AuthProperties"] = msg.authSetupData;
+
QVariantMap m;
m["MsgType"] = "CoreSetupData";
m["SetupData"] = map;
- writeSocketData(m);
-}
+ writeMessage(m);
+}
-void DataStreamPeer::dispatch(const SetupFailed &msg)
+void DataStreamPeer::dispatch(const SetupFailed& msg)
{
QVariantMap m;
m["MsgType"] = "CoreSetupReject";
m["Error"] = msg.errorString;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const SetupDone &msg)
+void DataStreamPeer::dispatch(const SetupDone& msg)
{
Q_UNUSED(msg)
QVariantMap m;
m["MsgType"] = "CoreSetupAck";
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const Login &msg)
+void DataStreamPeer::dispatch(const Login& msg)
{
QVariantMap m;
m["MsgType"] = "ClientLogin";
m["User"] = msg.user;
m["Password"] = msg.password;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const LoginFailed &msg)
+void DataStreamPeer::dispatch(const LoginFailed& msg)
{
QVariantMap m;
m["MsgType"] = "ClientLoginReject";
m["Error"] = msg.errorString;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const LoginSuccess &msg)
+void DataStreamPeer::dispatch(const LoginSuccess& msg)
{
Q_UNUSED(msg)
QVariantMap m;
m["MsgType"] = "ClientLoginAck";
- writeSocketData(m);
+ writeMessage(m);
}
-
-void DataStreamPeer::dispatch(const SessionState &msg)
+void DataStreamPeer::dispatch(const SessionState& msg)
{
QVariantMap m;
m["MsgType"] = "SessionInit";
map["Identities"] = msg.identities;
m["SessionState"] = map;
- writeSocketData(m);
+ writeMessage(m);
}
-
/*** Standard messages ***/
-void DataStreamPeer::handlePackedFunc(const QVariant &packedFunc)
+void DataStreamPeer::handlePackedFunc(const QVariantList& packedFunc)
{
- QVariantList params(packedFunc.toList());
+ QVariantList params(packedFunc);
if (params.isEmpty()) {
qWarning() << Q_FUNC_INFO << "Received incompatible data:" << packedFunc;
}
// TODO: make sure that this is a valid request type
- RequestType requestType = (RequestType)params.takeFirst().value<int>();
+ RequestType requestType = (RequestType)params.takeFirst().value<qint16>();
switch (requestType) {
- case Sync: {
- if (params.count() < 3) {
- qWarning() << Q_FUNC_INFO << "Received invalid sync call:" << params;
- return;
- }
- QByteArray className = params.takeFirst().toByteArray();
- QString objectName = params.takeFirst().toString();
- QByteArray slotName = params.takeFirst().toByteArray();
- handle(Protocol::SyncMessage(className, objectName, slotName, params));
- break;
+ case Sync: {
+ if (params.count() < 3) {
+ qWarning() << Q_FUNC_INFO << "Received invalid sync call:" << params;
+ return;
}
- case RpcCall: {
- if (params.empty()) {
- qWarning() << Q_FUNC_INFO << "Received empty RPC call!";
- return;
- }
- QByteArray slotName = params.takeFirst().toByteArray();
- handle(Protocol::RpcCall(slotName, params));
- break;
+ QByteArray className = params.takeFirst().toByteArray();
+ QString objectName = QString::fromUtf8(params.takeFirst().toByteArray());
+ QByteArray slotName = params.takeFirst().toByteArray();
+ handle(Protocol::SyncMessage(className, objectName, slotName, params));
+ break;
+ }
+ case RpcCall: {
+ if (params.empty()) {
+ qWarning() << Q_FUNC_INFO << "Received empty RPC call!";
+ return;
}
- case InitRequest: {
- if (params.count() != 2) {
- qWarning() << Q_FUNC_INFO << "Received invalid InitRequest:" << params;
- return;
- }
- QByteArray className = params[0].toByteArray();
- QString objectName = params[1].toString();
- handle(Protocol::InitRequest(className, objectName));
- break;
+ QByteArray signalName = params.takeFirst().toByteArray();
+ handle(Protocol::RpcCall(signalName, params));
+ break;
+ }
+ case InitRequest: {
+ if (params.count() != 2) {
+ qWarning() << Q_FUNC_INFO << "Received invalid InitRequest:" << params;
+ return;
}
- case InitData: {
- if (params.count() != 3) {
- qWarning() << Q_FUNC_INFO << "Received invalid InitData:" << params;
- return;
- }
- QByteArray className = params[0].toByteArray();
- QString objectName = params[1].toString();
- QVariantMap initData = params[2].toMap();
- handle(Protocol::InitData(className, objectName, initData));
- break;
+ QByteArray className = params[0].toByteArray();
+ QString objectName = QString::fromUtf8(params[1].toByteArray());
+ handle(Protocol::InitRequest(className, objectName));
+ break;
+ }
+ case InitData: {
+ if (params.count() < 2) {
+ qWarning() << Q_FUNC_INFO << "Received invalid InitData:" << params;
+ return;
}
- case HeartBeat: {
- if (params.count() != 1) {
- qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
- return;
- }
- // The legacy protocol would only send a QTime, no QDateTime
- // so we assume it's sent today, which works in exactly the same cases as it did in the old implementation
- QDateTime dateTime = QDateTime::currentDateTime().toUTC();
- dateTime.setTime(params[0].toTime());
- handle(Protocol::HeartBeat(dateTime));
- break;
+ QByteArray className = params.takeFirst().toByteArray();
+ QString objectName = QString::fromUtf8(params.takeFirst().toByteArray());
+ QVariantMap initData;
+ for (int i = 0; i < params.count() / 2; ++i)
+ initData[QString::fromUtf8(params[2 * i].toByteArray())] = params[2 * i + 1];
+ handle(Protocol::InitData(className, objectName, initData));
+ break;
+ }
+ case HeartBeat: {
+ if (params.count() != 1) {
+ qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
+ return;
}
- case HeartBeatReply: {
- if (params.count() != 1) {
- qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
- return;
- }
- // The legacy protocol would only send a QTime, no QDateTime
- // so we assume it's sent today, which works in exactly the same cases as it did in the old implementation
- QDateTime dateTime = QDateTime::currentDateTime().toUTC();
- dateTime.setTime(params[0].toTime());
- handle(Protocol::HeartBeatReply(dateTime));
- break;
+ // Note: QDateTime instead of QTime as in the legacy protocol!
+ handle(Protocol::HeartBeat(params[0].toDateTime()));
+ break;
+ }
+ case HeartBeatReply: {
+ if (params.count() != 1) {
+ qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
+ return;
}
-
+ // Note: QDateTime instead of QTime as in the legacy protocol!
+ handle(Protocol::HeartBeatReply(params[0].toDateTime()));
+ break;
+ }
}
}
-
-void DataStreamPeer::dispatch(const Protocol::SyncMessage &msg)
+void DataStreamPeer::dispatch(const Protocol::SyncMessage& msg)
{
- dispatchPackedFunc(QVariantList() << (qint16)Sync << msg.className << msg.objectName << msg.slotName << msg.params);
+ dispatchPackedFunc(QVariantList() << (qint16)Sync << msg.className << msg.objectName.toUtf8() << msg.slotName << msg.params);
}
-
-void DataStreamPeer::dispatch(const Protocol::RpcCall &msg)
+void DataStreamPeer::dispatch(const Protocol::RpcCall& msg)
{
- dispatchPackedFunc(QVariantList() << (qint16)RpcCall << msg.slotName << msg.params);
+ dispatchPackedFunc(QVariantList() << (qint16)RpcCall << msg.signalName << msg.params);
}
-
-void DataStreamPeer::dispatch(const Protocol::InitRequest &msg)
+void DataStreamPeer::dispatch(const Protocol::InitRequest& msg)
{
- dispatchPackedFunc(QVariantList() << (qint16)InitRequest << msg.className << msg.objectName);
+ dispatchPackedFunc(QVariantList() << (qint16)InitRequest << msg.className << msg.objectName.toUtf8());
}
-
-void DataStreamPeer::dispatch(const Protocol::InitData &msg)
+void DataStreamPeer::dispatch(const Protocol::InitData& msg)
{
- dispatchPackedFunc(QVariantList() << (qint16)InitData << msg.className << msg.objectName << msg.initData);
+ QVariantList initData;
+ QVariantMap::const_iterator it = msg.initData.begin();
+ while (it != msg.initData.end()) {
+ initData << it.key().toUtf8() << it.value();
+ ++it;
+ }
+ dispatchPackedFunc(QVariantList() << (qint16)InitData << msg.className << msg.objectName.toUtf8() << initData);
}
-
-void DataStreamPeer::dispatch(const Protocol::HeartBeat &msg)
+void DataStreamPeer::dispatch(const Protocol::HeartBeat& msg)
{
- dispatchPackedFunc(QVariantList() << (qint16)HeartBeat << msg.timestamp.time());
+ dispatchPackedFunc(QVariantList() << (qint16)HeartBeat << msg.timestamp);
}
-
-void DataStreamPeer::dispatch(const Protocol::HeartBeatReply &msg)
+void DataStreamPeer::dispatch(const Protocol::HeartBeatReply& msg)
{
- dispatchPackedFunc(QVariantList() << (qint16)HeartBeatReply << msg.timestamp.time());
+ dispatchPackedFunc(QVariantList() << (qint16)HeartBeatReply << msg.timestamp);
}
-
-void DataStreamPeer::dispatchPackedFunc(const QVariantList &packedFunc)
+void DataStreamPeer::dispatchPackedFunc(const QVariantList& packedFunc)
{
- writeSocketData(QVariant(packedFunc));
+ writeMessage(packedFunc);
}