1 /***************************************************************************
2 * Copyright (C) 2005-08 by the Quassel IRC Team *
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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "clientsyncer.h"
23 #ifndef QT_NO_NETWORKPROXY
24 # include <QNetworkProxy>
31 #include "ircchannel.h"
33 #include "signalproxy.h"
36 ClientSyncer::ClientSyncer(QObject *parent)
42 connect(Client::signalProxy(), SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
45 ClientSyncer::~ClientSyncer() {
48 void ClientSyncer::coreHasData() {
50 while(SignalProxy::readDataFromDevice(socket, blockSize, item)) {
51 emit recvPartialItem(1,1);
52 QVariantMap msg = item.toMap();
53 if(!msg.contains("MsgType")) {
54 // This core is way too old and does not even speak our init protocol...
55 emit connectionError(tr("The Quassel Core you try to connect to is too old! Please consider upgrading."));
59 if(msg["MsgType"] == "ClientInitAck") {
61 } else if(msg["MsgType"] == "ClientInitReject") {
62 emit connectionError(msg["Error"].toString());
65 } else if(msg["MsgType"] == "CoreSetupAck") {
66 emit coreSetupSuccess();
67 } else if(msg["MsgType"] == "CoreSetupReject") {
68 emit coreSetupFailed(msg["Error"].toString());
69 } else if(msg["MsgType"] == "ClientLoginReject") {
70 emit loginFailed(msg["Error"].toString());
71 } else if(msg["MsgType"] == "ClientLoginAck") {
72 // prevent multiple signal connections
73 disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
74 connect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
76 } else if(msg["MsgType"] == "SessionInit") {
77 sessionStateReceived(msg["SessionState"].toMap());
78 break; // this is definitively the last message we process here!
80 emit connectionError(tr("<b>Invalid data received from core!</b><br>Disconnecting."));
86 emit recvPartialItem(socket->bytesAvailable(), blockSize);
90 void ClientSyncer::coreSocketError(QAbstractSocket::SocketError) {
91 qDebug() << "coreSocketError" << socket << socket->errorString();
92 emit connectionError(socket->errorString());
93 socket->deleteLater();
96 void ClientSyncer::disconnectFromCore() {
97 if(socket) socket->close();
100 void ClientSyncer::connectToCore(const QVariantMap &conn) {
101 // TODO implement SSL
102 coreConnectionInfo = conn;
103 //if(isConnected()) {
104 // emit coreConnectionError(tr("Already connected to Core!"));
108 socket->deleteLater();
111 if(conn["Host"].toString().isEmpty()) {
112 emit connectionError(tr("Internal connections not yet supported."));
113 return; // FIXME implement internal connections
114 //clientMode = LocalCore;
115 socket = new QBuffer(this);
116 connect(socket, SIGNAL(readyRead()), this, SLOT(coreHasData()));
117 socket->open(QIODevice::ReadWrite);
118 //QVariant state = connectToLocalCore(coreConnectionInfo["User"].toString(), coreConnectionInfo["Password"].toString());
120 coreSocketConnected();
122 //clientMode = RemoteCore;
123 //emit coreConnectionMsg(tr("Connecting..."));
126 #ifndef QT_NO_OPENSSL
127 QSslSocket *sock = new QSslSocket(Client::instance());
129 if(conn["useSsl"].toBool()) {
130 emit connectionError(tr("<b>This client is built without SSL Support!</b><br />Disable the usage of SSL in the account settings."));
131 emit encrypted(false);
134 QTcpSocket *sock = new QTcpSocket(Client::instance());
136 #ifndef QT_NO_NETWORKPROXY
137 if(conn.contains("useProxy") && conn["useProxy"].toBool()) {
138 QNetworkProxy proxy((QNetworkProxy::ProxyType)conn["proxyType"].toInt(), conn["proxyHost"].toString(), conn["proxyPort"].toUInt(), conn["proxyUser"].toString(), conn["proxyPassword"].toString());
139 sock->setProxy(proxy);
143 connect(sock, SIGNAL(readyRead()), this, SLOT(coreHasData()));
144 connect(sock, SIGNAL(connected()), this, SLOT(coreSocketConnected()));
145 connect(sock, SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
146 connect(sock, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(coreSocketError(QAbstractSocket::SocketError)));
147 connect(sock, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SIGNAL(socketStateChanged(QAbstractSocket::SocketState)));
148 sock->connectToHost(conn["Host"].toString(), conn["Port"].toUInt());
152 void ClientSyncer::coreSocketConnected() {
153 //connect(this, SIGNAL(recvPartialItem(uint, uint)), this, SIGNAL(coreConnectionProgress(uint, uint)));
154 // Phase One: Send client info and wait for core info
156 //emit coreConnectionMsg(tr("Synchronizing to core..."));
157 QVariantMap clientInit;
158 clientInit["MsgType"] = "ClientInit";
159 clientInit["ClientVersion"] = Global::quasselVersion;
160 clientInit["ClientBuild"] = 860; // FIXME legacy!
161 clientInit["ClientDate"] = Global::quasselBuildDate;
162 clientInit["ProtocolVersion"] = Global::protocolVersion;
163 clientInit["UseSsl"] = coreConnectionInfo["useSsl"];
164 #ifndef QT_NO_COMPRESS
165 clientInit["UseCompression"] = true;
167 clientInit["UseCompression"] = false;
170 SignalProxy::writeDataToDevice(socket, clientInit);
173 void ClientSyncer::coreSocketDisconnected() {
174 emit socketDisconnected();
175 Client::instance()->disconnectFromCore();
177 // FIXME handle disconnects gracefully in here as well!
179 coreConnectionInfo.clear();
182 //restartPhaseNull();
185 void ClientSyncer::clientInitAck(const QVariantMap &msg) {
186 // Core has accepted our version info and sent its own. Let's see if we accept it as well...
188 if(!msg.contains("ProtocolVersion") && msg["CoreBuild"].toUInt() >= 732) ver = 1; // legacy!
189 if(msg.contains("ProtocolVersion")) ver = msg["ProtocolVersion"].toUInt();
190 if(ver < Global::clientNeedsProtocol) {
191 emit connectionError(tr("<b>The Quassel Core you are trying to connect to is too old!</b><br>"
192 "Need at least core/client protocol v%1 to connect.").arg(Global::clientNeedsProtocol));
193 disconnectFromCore();
196 emit connectionMsg(msg["CoreInfo"].toString());
198 #ifndef QT_NO_OPENSSL
199 if(coreConnectionInfo["useSsl"].toBool()) {
200 if(msg["SupportSsl"].toBool()) {
201 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
203 connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
204 sslSocket->startClientEncryption();
205 emit encrypted(true);
206 Client::instance()->setSecuredConnection();
208 emit connectionError(tr("<b>The Quassel Core you are trying to connect to does not support SSL!</b><br />If you want to connect anyways, disable the usage of SSL in the account settings."));
209 emit encrypted(false);
210 disconnectFromCore();
216 #ifndef QT_NO_COMPRESS
217 if(msg["SupportsCompression"].toBool()) {
218 socket->setProperty("UseCompression", true);
222 if(!msg["Configured"].toBool()) {
224 emit startCoreSetup(msg["StorageBackends"].toList());
225 } else if(msg["LoginEnabled"].toBool()) {
230 void ClientSyncer::doCoreSetup(const QVariant &setupData) {
232 setup["MsgType"] = "CoreSetupData";
233 setup["SetupData"] = setupData;
234 SignalProxy::writeDataToDevice(socket, setup);
237 void ClientSyncer::loginToCore(const QString &user, const QString &passwd) {
238 emit connectionMsg(tr("Logging in..."));
239 QVariantMap clientLogin;
240 clientLogin["MsgType"] = "ClientLogin";
241 clientLogin["User"] = user;
242 clientLogin["Password"] = passwd;
243 SignalProxy::writeDataToDevice(socket, clientLogin);
246 void ClientSyncer::sessionStateReceived(const QVariantMap &state) {
247 emit sessionProgress(1, 1);
248 disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
249 disconnect(socket, 0, this, 0); // rest of communication happens through SignalProxy
250 //Client::signalProxy()->addPeer(socket);
251 Client::instance()->setConnectedToCore(socket, coreConnectionInfo["AccountId"].value<AccountId>());
255 void ClientSyncer::syncToCore(const QVariantMap &sessionState) {
258 foreach(QVariant vid, sessionState["Identities"].toList()) {
259 Client::instance()->coreIdentityCreated(vid.value<Identity>());
263 // FIXME: get rid of this crap
264 QVariantList bufferinfos = sessionState["BufferInfos"].toList();
265 foreach(QVariant vinfo, bufferinfos)
266 Client::buffer(vinfo.value<BufferInfo>()); // create Buffers and BufferItems
268 QVariantList networkids = sessionState["NetworkIds"].toList();
270 // prepare sync progress thingys...
271 // FIXME: Care about removal of networks
272 numNetsToSync = networkids.count();
273 emit networksProgress(0, numNetsToSync);
275 // create network objects
276 foreach(QVariant networkid, networkids) {
277 NetworkId netid = networkid.value<NetworkId>();
278 Network *net = new Network(netid, Client::instance());
279 netsToSync.insert(net);
280 connect(net, SIGNAL(initDone()), this, SLOT(networkInitDone()));
281 Client::addNetwork(net);
286 void ClientSyncer::networkInitDone() {
287 netsToSync.remove(sender());
288 emit networksProgress(numNetsToSync - netsToSync.count(), numNetsToSync);
292 void ClientSyncer::checkSyncState() {
293 if(netsToSync.isEmpty()) {
294 Client::instance()->setSyncedToCore();
299 #ifndef QT_NO_OPENSSL
300 void ClientSyncer::sslErrors(const QList<QSslError> &errors) {
301 qDebug() << "SSL Errors:";
302 foreach(QSslError err, errors)
303 qDebug() << " " << err;
305 QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
307 socket->ignoreSslErrors();