/***************************************************************************
- * Copyright (C) 2005-2013 by the Quassel Project *
+ * Copyright (C) 2005-2018 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 "legacypeer.h"
+
+#include <QDataStream>
#include <QHostAddress>
#include <QTcpSocket>
-#include "legacypeer.h"
#include "quassel.h"
+#include "serializers/serializers.h"
+
/* version.inc is no longer used for this */
-const int protocolVersion = 10;
-const int coreNeedsProtocol = protocolVersion;
-const int clientNeedsProtocol = protocolVersion;
+const uint protocolVersion = 10;
+const uint coreNeedsProtocol = protocolVersion;
+const uint clientNeedsProtocol = protocolVersion;
using namespace Protocol;
-LegacyPeer::LegacyPeer(::AuthHandler *authHandler, QTcpSocket *socket, QObject *parent)
- : RemotePeer(authHandler, socket, parent),
- _blockSize(0),
- _useCompression(false)
-{
- _stream.setDevice(socket);
- _stream.setVersion(QDataStream::Qt_4_2);
-
- connect(socket, SIGNAL(readyRead()), SLOT(socketDataAvailable()));
-}
-
+LegacyPeer::LegacyPeer(::AuthHandler* authHandler, QTcpSocket* socket, Compressor::CompressionLevel level, QObject* parent)
+ : RemotePeer(authHandler, socket, level, parent)
+ , _useCompression(false)
+{}
-void LegacyPeer::setSignalProxy(::SignalProxy *proxy)
+void LegacyPeer::setSignalProxy(::SignalProxy* proxy)
{
RemotePeer::setSignalProxy(proxy);
if (_useCompression)
qDebug() << "Using compression for peer:" << qPrintable(socket()->peerAddress().toString());
}
-
}
-
-void LegacyPeer::socketDataAvailable()
+void LegacyPeer::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);
- }
-}
-
-
-bool LegacyPeer::readSocketData(QVariant &item)
-{
- 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);
-
- _blockSize = 0;
+ QDataStream stream(msg);
+ stream.setVersion(QDataStream::Qt_4_2);
+ QVariant item;
if (_useCompression) {
QByteArray rawItem;
- _stream >> rawItem;
+ if (!Serializers::deserialize(stream, features(), rawItem)) {
+ close("Peer sent corrupt data: unable to load QVariant!");
+ return;
+ }
int nbytes = rawItem.size();
if (nbytes <= 4) {
- const char *data = rawItem.constData();
+ const char* data = rawItem.constData();
if (nbytes < 4 || (data[0] != 0 || data[1] != 0 || data[2] != 0 || data[3] != 0)) {
close("Peer sent corrupted compressed data!");
- return false;
+ return;
}
}
QDataStream itemStream(&rawItem, QIODevice::ReadOnly);
itemStream.setVersion(QDataStream::Qt_4_2);
- itemStream >> item;
+ if (!Serializers::deserialize(itemStream, features(), item)) {
+ close("Peer sent corrupt data: unable to load QVariant!");
+ return;
+ }
}
else {
- _stream >> item;
+ if (!Serializers::deserialize(stream, features(), item)) {
+ close("Peer sent corrupt data: unable to load QVariant!");
+ return;
+ }
}
- if (!item.isValid()) {
+ if (stream.status() != QDataStream::Ok || !item.isValid()) {
close("Peer sent corrupt data: unable to load QVariant!");
- return false;
+ return;
}
- return true;
+ // if no sigproxy is set, we're in handshake mode and let the data be handled elsewhere
+ if (!signalProxy())
+ handleHandshakeMessage(item);
+ else
+ handlePackedFunc(item);
}
-
-void LegacyPeer::writeSocketData(const QVariant &item)
+void LegacyPeer::writeMessage(const QVariant& item)
{
- if (!socket()->isOpen()) {
- qWarning() << Q_FUNC_INFO << "Can't write to a closed socket!";
- return;
- }
-
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(block);
}
-
/*** 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 LegacyPeer::handleHandshakeMessage(const QVariant &msg)
+void LegacyPeer::handleHandshakeMessage(const QVariant& msg)
{
QVariantMap m = msg.toMap();
if (msgType == "ClientInit") {
// FIXME only in compat mode
- int ver = m["ProtocolVersion"].toInt();
+ uint ver = m["ProtocolVersion"].toUInt();
if (ver < coreNeedsProtocol) {
- emit protocolVersionMismatch(ver, coreNeedsProtocol);
+ emit protocolVersionMismatch((int)ver, (int)coreNeedsProtocol);
return;
}
socket()->setProperty("UseCompression", true);
}
#endif
- handle(RegisterClient(m["ClientVersion"].toString(), m["UseSsl"].toBool()));
+ handle(RegisterClient{Quassel::Features{m["FeatureList"].toStringList(), Quassel::LegacyFeatures(m["Features"].toUInt())},
+ m["ClientVersion"].toString(),
+ m["ClientDate"].toString(),
+ m["UseSsl"].toBool()});
}
else if (msgType == "ClientInitReject") {
else if (msgType == "ClientInitAck") {
// FIXME only in compat mode
- int ver = m["ProtocolVersion"].toInt();
+ uint ver = m["ProtocolVersion"].toUInt(); // actually an UInt
if (ver < clientNeedsProtocol) {
- emit protocolVersionMismatch(ver, clientNeedsProtocol);
+ emit protocolVersionMismatch((int)ver, (int)clientNeedsProtocol);
return;
}
#ifndef QT_NO_COMPRESS
socket()->setProperty("UseCompression", true);
#endif
- handle(ClientRegistered(m["CoreFeatures"].toUInt(), m["Configured"].toBool(), m["StorageBackends"].toList(), m["SupportSsl"].toBool(), QDateTime()));
+ handle(ClientRegistered{Quassel::Features{m["FeatureList"].toStringList(), Quassel::LegacyFeatures(m["CoreFeatures"].toUInt())},
+ m["Configured"].toBool(),
+ m["StorageBackends"].toList(),
+ m["Authenticators"].toList(),
+ m["SupportSsl"].toBool()});
}
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 LegacyPeer::dispatch(const RegisterClient &msg) {
+void LegacyPeer::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;
// FIXME only in compat mode
m["ProtocolVersion"] = protocolVersion;
m["UseCompression"] = false;
#endif
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const ClientDenied &msg) {
+void LegacyPeer::dispatch(const ClientDenied& msg)
+{
QVariantMap m;
m["MsgType"] = "ClientInitReject";
m["Error"] = msg.errorString;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const ClientRegistered &msg) {
+void LegacyPeer::dispatch(const ClientRegistered& msg)
+{
QVariantMap m;
m["MsgType"] = "ClientInitAck";
- m["CoreFeatures"] = msg.coreFeatures;
+ if (hasFeature(Quassel::Feature::ExtendedFeatures)) {
+ m["FeatureList"] = msg.features.toStringList();
+ }
+ else {
+ m["CoreFeatures"] = static_cast<quint32>(msg.features.toLegacyFeatures());
+ }
m["StorageBackends"] = msg.backendInfo;
+ if (hasFeature(Quassel::Feature::Authenticators)) {
+ m["Authenticators"] = msg.authenticatorInfo;
+ }
// FIXME only in compat mode
m["ProtocolVersion"] = protocolVersion;
m["SupportSsl"] = msg.sslSupported;
- m["SupportsCompression"] = socket()->property("UseCompression"); // this property gets already set in the ClientInit handler
-
- // This is only used for old v10 clients (pre-0.5)
- int uptime = msg.coreStartTime.secsTo(QDateTime::currentDateTime().toUTC());
- int updays = uptime / 86400; uptime %= 86400;
- int uphours = uptime / 3600; uptime %= 3600;
- int upmins = uptime / 60;
- m["CoreInfo"] = tr("<b>Quassel Core Version %1</b><br>"
- "Built: %2<br>"
- "Up %3d%4h%5m (since %6)").arg(Quassel::buildInfo().fancyVersionString)
- .arg(Quassel::buildInfo().buildDate)
- .arg(updays).arg(uphours, 2, 10, QChar('0')).arg(upmins, 2, 10, QChar('0')).arg(msg.coreStartTime.toString(Qt::TextDate));
+ m["SupportsCompression"] = socket()->property("UseCompression").toBool(); // this property gets already set in the ClientInit handler
+
+ // This is only used for display by really old v10 clients (pre-0.5), and we no longer set this
+ m["CoreInfo"] = QString();
m["LoginEnabled"] = m["Configured"] = msg.coreConfigured;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const SetupData &msg)
+void LegacyPeer::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 LegacyPeer::dispatch(const SetupFailed &msg)
+void LegacyPeer::dispatch(const SetupFailed& msg)
{
QVariantMap m;
m["MsgType"] = "CoreSetupReject";
m["Error"] = msg.errorString;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const SetupDone &msg)
+void LegacyPeer::dispatch(const SetupDone& msg)
{
Q_UNUSED(msg)
QVariantMap m;
m["MsgType"] = "CoreSetupAck";
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const Login &msg)
+void LegacyPeer::dispatch(const Login& msg)
{
QVariantMap m;
m["MsgType"] = "ClientLogin";
m["User"] = msg.user;
m["Password"] = msg.password;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const LoginFailed &msg)
+void LegacyPeer::dispatch(const LoginFailed& msg)
{
QVariantMap m;
m["MsgType"] = "ClientLoginReject";
m["Error"] = msg.errorString;
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const LoginSuccess &msg)
+void LegacyPeer::dispatch(const LoginSuccess& msg)
{
Q_UNUSED(msg)
QVariantMap m;
m["MsgType"] = "ClientLoginAck";
- writeSocketData(m);
+ writeMessage(m);
}
-
-void LegacyPeer::dispatch(const SessionState &msg)
+void LegacyPeer::dispatch(const SessionState& msg)
{
QVariantMap m;
m["MsgType"] = "SessionInit";
map["Identities"] = msg.identities;
m["SessionState"] = map;
- writeSocketData(m);
+ writeMessage(m);
}
-
/*** Standard messages ***/
-void LegacyPeer::handlePackedFunc(const QVariant &packedFunc)
+void LegacyPeer::handlePackedFunc(const QVariant& packedFunc)
{
QVariantList params(packedFunc.toList());
// TODO: make sure that this is a valid request type
RequestType requestType = (RequestType)params.takeFirst().value<int>();
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 = params.takeFirst().toString();
+ 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 slotName = params.takeFirst().toByteArray();
+ handle(Protocol::RpcCall(slotName, 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 = params[1].toString();
+ handle(Protocol::InitRequest(className, objectName));
+ break;
+ }
+ case InitData: {
+ if (params.count() != 3) {
+ 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[0].toByteArray();
+ QString objectName = params[1].toString();
+ QVariantMap initData = params[2].toMap();
+
+ // we need to special-case IrcUsersAndChannels here, since the format changed
+ if (className == "Network")
+ fromLegacyIrcUsersAndChannels(initData);
+ 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;
+ // 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;
+ }
+ 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;
+ }
}
}
-
-void LegacyPeer::dispatch(const Protocol::SyncMessage &msg)
+void LegacyPeer::dispatch(const Protocol::SyncMessage& msg)
{
dispatchPackedFunc(QVariantList() << (qint16)Sync << msg.className << msg.objectName << msg.slotName << msg.params);
}
-
-void LegacyPeer::dispatch(const Protocol::RpcCall &msg)
+void LegacyPeer::dispatch(const Protocol::RpcCall& msg)
{
dispatchPackedFunc(QVariantList() << (qint16)RpcCall << msg.slotName << msg.params);
}
-
-void LegacyPeer::dispatch(const Protocol::InitRequest &msg)
+void LegacyPeer::dispatch(const Protocol::InitRequest& msg)
{
dispatchPackedFunc(QVariantList() << (qint16)InitRequest << msg.className << msg.objectName);
}
-
-void LegacyPeer::dispatch(const Protocol::InitData &msg)
+void LegacyPeer::dispatch(const Protocol::InitData& msg)
{
- dispatchPackedFunc(QVariantList() << (qint16)InitData << msg.className << msg.objectName << msg.initData);
+ // We need to special-case IrcUsersAndChannels, as the format changed
+ if (msg.className == "Network") {
+ QVariantMap initData = msg.initData;
+ toLegacyIrcUsersAndChannels(initData);
+ dispatchPackedFunc(QVariantList() << (qint16)InitData << msg.className << msg.objectName << initData);
+ }
+ else
+ dispatchPackedFunc(QVariantList() << (qint16)InitData << msg.className << msg.objectName << msg.initData);
}
-
-void LegacyPeer::dispatch(const Protocol::HeartBeat &msg)
+void LegacyPeer::dispatch(const Protocol::HeartBeat& msg)
{
dispatchPackedFunc(QVariantList() << (qint16)HeartBeat << msg.timestamp.time());
}
-
-void LegacyPeer::dispatch(const Protocol::HeartBeatReply &msg)
+void LegacyPeer::dispatch(const Protocol::HeartBeatReply& msg)
{
dispatchPackedFunc(QVariantList() << (qint16)HeartBeatReply << msg.timestamp.time());
}
+void LegacyPeer::dispatchPackedFunc(const QVariantList& packedFunc)
+{
+ writeMessage(QVariant(packedFunc));
+}
+
+// Handle the changed format for Network's initData
+// cf. Network::initIrcUsersAndChannels()
+void LegacyPeer::fromLegacyIrcUsersAndChannels(QVariantMap& initData)
+{
+ const QVariantMap& legacyMap = initData["IrcUsersAndChannels"].toMap();
+ QVariantMap newMap;
+
+ QHash<QString, QVariantList> users;
+ foreach (const QVariant& v, legacyMap["users"].toMap().values()) {
+ const QVariantMap& map = v.toMap();
+ foreach (const QString& key, map.keys())
+ users[key] << map[key];
+ }
+ QVariantMap userMap;
+ foreach (const QString& key, users.keys())
+ userMap[key] = users[key];
+ newMap["Users"] = userMap;
+
+ QHash<QString, QVariantList> channels;
+ foreach (const QVariant& v, legacyMap["channels"].toMap().values()) {
+ const QVariantMap& map = v.toMap();
+ foreach (const QString& key, map.keys())
+ channels[key] << map[key];
+ }
+ QVariantMap channelMap;
+ foreach (const QString& key, channels.keys())
+ channelMap[key] = channels[key];
+ newMap["Channels"] = channelMap;
-void LegacyPeer::dispatchPackedFunc(const QVariantList &packedFunc)
+ initData["IrcUsersAndChannels"] = newMap;
+}
+
+void LegacyPeer::toLegacyIrcUsersAndChannels(QVariantMap& initData)
{
- writeSocketData(QVariant(packedFunc));
+ const QVariantMap& usersAndChannels = initData["IrcUsersAndChannels"].toMap();
+ QVariantMap legacyMap;
+
+ // toMap() and toList() are cheap, so no need to copy to a hash
+
+ QVariantMap userMap;
+ const QVariantMap& users = usersAndChannels["Users"].toMap();
+
+ int size = users["nick"].toList().size(); // we know this key exists
+ for (int i = 0; i < size; i++) {
+ QVariantMap map;
+ foreach (const QString& key, users.keys())
+ map[key] = users[key].toList().at(i);
+ QString hostmask = QString("%1!%2@%3").arg(map["nick"].toString(), map["user"].toString(), map["host"].toString());
+ userMap[hostmask.toLower()] = map;
+ }
+ legacyMap["users"] = userMap;
+
+ QVariantMap channelMap;
+ const QVariantMap& channels = usersAndChannels["Channels"].toMap();
+
+ size = channels["name"].toList().size();
+ for (int i = 0; i < size; i++) {
+ QVariantMap map;
+ foreach (const QString& key, channels.keys())
+ map[key] = channels[key].toList().at(i);
+ channelMap[map["name"].toString().toLower()] = map;
+ }
+ legacyMap["channels"] = channelMap;
+
+ initData["IrcUsersAndChannels"] = legacyMap;
}
projects / quassel.git / blobdiff