1 /***************************************************************************
2 * Copyright (C) 2005-2014 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
22 #include <QDataStream>
23 #include <QHostAddress>
26 #include "datastreampeer.h"
28 using namespace Protocol;
30 DataStreamPeer::DataStreamPeer(::AuthHandler *authHandler, QTcpSocket *socket, quint16 features, Compressor::CompressionLevel level, QObject *parent)
31 : RemotePeer(authHandler, socket, level, parent)
37 quint16 DataStreamPeer::supportedFeatures()
43 bool DataStreamPeer::acceptsFeatures(quint16 peerFeatures)
45 Q_UNUSED(peerFeatures);
50 quint16 DataStreamPeer::enabledFeatures() const
56 void DataStreamPeer::processMessage(const QByteArray &msg)
58 QDataStream stream(msg);
59 stream.setVersion(QDataStream::Qt_4_2);
62 if (stream.status() != QDataStream::Ok) {
63 close("Peer sent corrupt data, closing down!");
67 // if no sigproxy is set, we're in handshake mode
69 handleHandshakeMessage(list);
71 handlePackedFunc(list);
75 void DataStreamPeer::writeMessage(const QVariantMap &handshakeMsg)
78 QVariantMap::const_iterator it = handshakeMsg.begin();
79 while (it != handshakeMsg.end()) {
80 list << it.key().toUtf8() << it.value();
88 void DataStreamPeer::writeMessage(const QVariantList &sigProxyMsg)
91 QDataStream msgStream(&data, QIODevice::WriteOnly);
92 msgStream.setVersion(QDataStream::Qt_4_2);
93 msgStream << sigProxyMsg;
99 /*** Handshake messages ***/
101 /* These messages are transmitted during handshake phase, which in case of the legacy protocol means they have
102 * a structure different from those being used after the handshake.
103 * Also, the legacy handshake does not fully match the redesigned one, so we'll have to do various mappings here.
106 void DataStreamPeer::handleHandshakeMessage(const QVariantList &mapData)
109 for (int i = 0; i < mapData.count()/2; ++i)
110 m[QString::fromUtf8(mapData[2*i].toByteArray())] = mapData[2*i+1];
112 QString msgType = m["MsgType"].toString();
113 if (msgType.isEmpty()) {
114 emit protocolError(tr("Invalid handshake message!"));
118 if (msgType == "ClientInit") {
119 handle(RegisterClient(m["ClientVersion"].toString(), m["ClientDate"].toString(), false)); // UseSsl obsolete
122 else if (msgType == "ClientInitReject") {
123 handle(ClientDenied(m["Error"].toString()));
126 else if (msgType == "ClientInitAck") {
127 handle(ClientRegistered(m["CoreFeatures"].toUInt(), m["Configured"].toBool(), m["StorageBackends"].toList(), false, QDateTime())); // SupportsSsl and coreStartTime obsolete
130 else if (msgType == "CoreSetupData") {
131 QVariantMap map = m["SetupData"].toMap();
132 handle(SetupData(map["AdminUser"].toString(), map["AdminPasswd"].toString(), map["Backend"].toString(), map["ConnectionProperties"].toMap()));
135 else if (msgType == "CoreSetupReject") {
136 handle(SetupFailed(m["Error"].toString()));
139 else if (msgType == "CoreSetupAck") {
143 else if (msgType == "ClientLogin") {
144 handle(Login(m["User"].toString(), m["Password"].toString()));
147 else if (msgType == "ClientLoginReject") {
148 handle(LoginFailed(m["Error"].toString()));
151 else if (msgType == "ClientLoginAck") {
152 handle(LoginSuccess());
155 else if (msgType == "SessionInit") {
156 QVariantMap map = m["SessionState"].toMap();
157 handle(SessionState(map["Identities"].toList(), map["BufferInfos"].toList(), map["NetworkIds"].toList()));
161 emit protocolError(tr("Unknown protocol message of type %1").arg(msgType));
166 void DataStreamPeer::dispatch(const RegisterClient &msg) {
168 m["MsgType"] = "ClientInit";
169 m["ClientVersion"] = msg.clientVersion;
170 m["ClientDate"] = msg.buildDate;
176 void DataStreamPeer::dispatch(const ClientDenied &msg) {
178 m["MsgType"] = "ClientInitReject";
179 m["Error"] = msg.errorString;
185 void DataStreamPeer::dispatch(const ClientRegistered &msg) {
187 m["MsgType"] = "ClientInitAck";
188 m["CoreFeatures"] = msg.coreFeatures;
189 m["StorageBackends"] = msg.backendInfo;
190 m["LoginEnabled"] = m["Configured"] = msg.coreConfigured;
196 void DataStreamPeer::dispatch(const SetupData &msg)
199 map["AdminUser"] = msg.adminUser;
200 map["AdminPasswd"] = msg.adminPassword;
201 map["Backend"] = msg.backend;
202 map["ConnectionProperties"] = msg.setupData;
205 m["MsgType"] = "CoreSetupData";
206 m["SetupData"] = map;
212 void DataStreamPeer::dispatch(const SetupFailed &msg)
215 m["MsgType"] = "CoreSetupReject";
216 m["Error"] = msg.errorString;
222 void DataStreamPeer::dispatch(const SetupDone &msg)
227 m["MsgType"] = "CoreSetupAck";
233 void DataStreamPeer::dispatch(const Login &msg)
236 m["MsgType"] = "ClientLogin";
237 m["User"] = msg.user;
238 m["Password"] = msg.password;
244 void DataStreamPeer::dispatch(const LoginFailed &msg)
247 m["MsgType"] = "ClientLoginReject";
248 m["Error"] = msg.errorString;
254 void DataStreamPeer::dispatch(const LoginSuccess &msg)
259 m["MsgType"] = "ClientLoginAck";
265 void DataStreamPeer::dispatch(const SessionState &msg)
268 m["MsgType"] = "SessionInit";
271 map["BufferInfos"] = msg.bufferInfos;
272 map["NetworkIds"] = msg.networkIds;
273 map["Identities"] = msg.identities;
274 m["SessionState"] = map;
280 /*** Standard messages ***/
282 void DataStreamPeer::handlePackedFunc(const QVariantList &packedFunc)
284 QVariantList params(packedFunc);
286 if (params.isEmpty()) {
287 qWarning() << Q_FUNC_INFO << "Received incompatible data:" << packedFunc;
291 // TODO: make sure that this is a valid request type
292 RequestType requestType = (RequestType)params.takeFirst().value<qint16>();
293 switch (requestType) {
295 if (params.count() < 3) {
296 qWarning() << Q_FUNC_INFO << "Received invalid sync call:" << params;
299 QByteArray className = params.takeFirst().toByteArray();
300 QString objectName = QString::fromUtf8(params.takeFirst().toByteArray());
301 QByteArray slotName = params.takeFirst().toByteArray();
302 handle(Protocol::SyncMessage(className, objectName, slotName, params));
306 if (params.empty()) {
307 qWarning() << Q_FUNC_INFO << "Received empty RPC call!";
310 QByteArray slotName = params.takeFirst().toByteArray();
311 handle(Protocol::RpcCall(slotName, params));
315 if (params.count() != 2) {
316 qWarning() << Q_FUNC_INFO << "Received invalid InitRequest:" << params;
319 QByteArray className = params[0].toByteArray();
320 QString objectName = QString::fromUtf8(params[1].toByteArray());
321 handle(Protocol::InitRequest(className, objectName));
325 if (params.count() < 2) {
326 qWarning() << Q_FUNC_INFO << "Received invalid InitData:" << params;
329 QByteArray className = params.takeFirst().toByteArray();
330 QString objectName = QString::fromUtf8(params.takeFirst().toByteArray());
331 QVariantMap initData;
332 for (int i = 0; i < params.count()/2; ++i)
333 initData[QString::fromUtf8(params[2*i].toByteArray())] = params[2*i+1];
334 handle(Protocol::InitData(className, objectName, initData));
338 if (params.count() != 1) {
339 qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
342 // Note: QDateTime instead of QTime as in the legacy protocol!
343 handle(Protocol::HeartBeat(params[0].toDateTime()));
346 case HeartBeatReply: {
347 if (params.count() != 1) {
348 qWarning() << Q_FUNC_INFO << "Received invalid HeartBeat:" << params;
351 // Note: QDateTime instead of QTime as in the legacy protocol!
352 handle(Protocol::HeartBeatReply(params[0].toDateTime()));
360 void DataStreamPeer::dispatch(const Protocol::SyncMessage &msg)
362 dispatchPackedFunc(QVariantList() << (qint16)Sync << msg.className << msg.objectName.toUtf8() << msg.slotName << msg.params);
366 void DataStreamPeer::dispatch(const Protocol::RpcCall &msg)
368 dispatchPackedFunc(QVariantList() << (qint16)RpcCall << msg.slotName << msg.params);
372 void DataStreamPeer::dispatch(const Protocol::InitRequest &msg)
374 dispatchPackedFunc(QVariantList() << (qint16)InitRequest << msg.className << msg.objectName.toUtf8());
378 void DataStreamPeer::dispatch(const Protocol::InitData &msg)
380 QVariantList initData;
381 QVariantMap::const_iterator it = msg.initData.begin();
382 while (it != msg.initData.end()) {
383 initData << it.key().toUtf8() << it.value();
386 dispatchPackedFunc(QVariantList() << (qint16)InitData << msg.className << msg.objectName.toUtf8() << initData);
390 void DataStreamPeer::dispatch(const Protocol::HeartBeat &msg)
392 dispatchPackedFunc(QVariantList() << (qint16)HeartBeat << msg.timestamp);
396 void DataStreamPeer::dispatch(const Protocol::HeartBeatReply &msg)
398 dispatchPackedFunc(QVariantList() << (qint16)HeartBeatReply << msg.timestamp);
402 void DataStreamPeer::dispatchPackedFunc(const QVariantList &packedFunc)
404 writeMessage(packedFunc);