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 "networkmodel.h"
34 #include "signalproxy.h"
37 ClientSyncer::ClientSyncer(QObject *parent)
43 connect(Client::signalProxy(), SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
46 ClientSyncer::~ClientSyncer() {
49 void ClientSyncer::coreHasData() {
51 while(SignalProxy::readDataFromDevice(socket, blockSize, item)) {
52 emit recvPartialItem(1,1);
53 QVariantMap msg = item.toMap();
54 if(!msg.contains("MsgType")) {
55 // This core is way too old and does not even speak our init protocol...
56 emit connectionError(tr("The Quassel Core you try to connect to is too old! Please consider upgrading."));
60 if(msg["MsgType"] == "ClientInitAck") {
62 } else if(msg["MsgType"] == "ClientInitReject") {
63 emit connectionError(msg["Error"].toString());
66 } else if(msg["MsgType"] == "CoreSetupAck") {
67 emit coreSetupSuccess();
68 } else if(msg["MsgType"] == "CoreSetupReject") {
69 emit coreSetupFailed(msg["Error"].toString());
70 } else if(msg["MsgType"] == "ClientLoginReject") {
71 emit loginFailed(msg["Error"].toString());
72 } else if(msg["MsgType"] == "ClientLoginAck") {
73 // prevent multiple signal connections
74 disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
75 connect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
77 } else if(msg["MsgType"] == "SessionInit") {
78 sessionStateReceived(msg["SessionState"].toMap());
79 break; // this is definitively the last message we process here!
81 emit connectionError(tr("<b>Invalid data received from core!</b><br>Disconnecting."));
87 emit recvPartialItem(socket->bytesAvailable(), blockSize);
91 void ClientSyncer::coreSocketError(QAbstractSocket::SocketError) {
92 qDebug() << "coreSocketError" << socket << socket->errorString();
93 emit connectionError(socket->errorString());
94 socket->deleteLater();
97 void ClientSyncer::disconnectFromCore() {
98 if(socket) socket->close();
101 void ClientSyncer::connectToCore(const QVariantMap &conn) {
102 // TODO implement SSL
103 coreConnectionInfo = conn;
104 //if(isConnected()) {
105 // emit coreConnectionError(tr("Already connected to Core!"));
109 socket->deleteLater();
112 if(conn["Host"].toString().isEmpty()) {
113 emit connectionError(tr("Internal connections not yet supported."));
114 return; // FIXME implement internal connections
115 //clientMode = LocalCore;
116 socket = new QBuffer(this);
117 connect(socket, SIGNAL(readyRead()), this, SLOT(coreHasData()));
118 socket->open(QIODevice::ReadWrite);
119 //QVariant state = connectToLocalCore(coreConnectionInfo["User"].toString(), coreConnectionInfo["Password"].toString());
121 coreSocketConnected();
123 //clientMode = RemoteCore;
124 //emit coreConnectionMsg(tr("Connecting..."));
127 #ifndef QT_NO_OPENSSL
128 QSslSocket *sock = new QSslSocket(Client::instance());
130 if(conn["useSsl"].toBool()) {
131 emit connectionError(tr("<b>This client is built without SSL Support!</b><br />Disable the usage of SSL in the account settings."));
132 emit encrypted(false);
135 QTcpSocket *sock = new QTcpSocket(Client::instance());
137 #ifndef QT_NO_NETWORKPROXY
138 if(conn.contains("useProxy") && conn["useProxy"].toBool()) {
139 QNetworkProxy proxy((QNetworkProxy::ProxyType)conn["proxyType"].toInt(), conn["proxyHost"].toString(), conn["proxyPort"].toUInt(), conn["proxyUser"].toString(), conn["proxyPassword"].toString());
140 sock->setProxy(proxy);
144 connect(sock, SIGNAL(readyRead()), this, SLOT(coreHasData()));
145 connect(sock, SIGNAL(connected()), this, SLOT(coreSocketConnected()));
146 connect(sock, SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
147 connect(sock, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(coreSocketError(QAbstractSocket::SocketError)));
148 connect(sock, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SIGNAL(socketStateChanged(QAbstractSocket::SocketState)));
149 sock->connectToHost(conn["Host"].toString(), conn["Port"].toUInt());
153 void ClientSyncer::coreSocketConnected() {
154 //connect(this, SIGNAL(recvPartialItem(uint, uint)), this, SIGNAL(coreConnectionProgress(uint, uint)));
155 // Phase One: Send client info and wait for core info
157 //emit coreConnectionMsg(tr("Synchronizing to core..."));
158 QVariantMap clientInit;
159 clientInit["MsgType"] = "ClientInit";
160 clientInit["ClientVersion"] = Global::quasselVersion;
161 clientInit["ClientBuild"] = 860; // FIXME legacy!
162 clientInit["ClientDate"] = Global::quasselBuildDate;
163 clientInit["ProtocolVersion"] = Global::protocolVersion;
164 clientInit["UseSsl"] = coreConnectionInfo["useSsl"];
165 #ifndef QT_NO_COMPRESS
166 clientInit["UseCompression"] = true;
168 clientInit["UseCompression"] = false;
171 SignalProxy::writeDataToDevice(socket, clientInit);
174 void ClientSyncer::coreSocketDisconnected() {
175 emit socketDisconnected();
176 Client::instance()->disconnectFromCore();
178 // FIXME handle disconnects gracefully in here as well!
180 coreConnectionInfo.clear();
183 //restartPhaseNull();
186 void ClientSyncer::clientInitAck(const QVariantMap &msg) {
187 // Core has accepted our version info and sent its own. Let's see if we accept it as well...
189 if(!msg.contains("ProtocolVersion") && msg["CoreBuild"].toUInt() >= 732) ver = 1; // legacy!
190 if(msg.contains("ProtocolVersion")) ver = msg["ProtocolVersion"].toUInt();
191 if(ver < Global::clientNeedsProtocol) {
192 emit connectionError(tr("<b>The Quassel Core you are trying to connect to is too old!</b><br>"
193 "Need at least core/client protocol v%1 to connect.").arg(Global::clientNeedsProtocol));
194 disconnectFromCore();
197 emit connectionMsg(msg["CoreInfo"].toString());
199 #ifndef QT_NO_OPENSSL
200 if(coreConnectionInfo["useSsl"].toBool()) {
201 if(msg["SupportSsl"].toBool()) {
202 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
204 connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
205 sslSocket->startClientEncryption();
206 emit encrypted(true);
207 Client::instance()->setSecuredConnection();
209 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."));
210 emit encrypted(false);
211 disconnectFromCore();
217 #ifndef QT_NO_COMPRESS
218 if(msg["SupportsCompression"].toBool()) {
219 socket->setProperty("UseCompression", true);
223 if(!msg["Configured"].toBool()) {
225 emit startCoreSetup(msg["StorageBackends"].toList());
226 } else if(msg["LoginEnabled"].toBool()) {
231 void ClientSyncer::doCoreSetup(const QVariant &setupData) {
233 setup["MsgType"] = "CoreSetupData";
234 setup["SetupData"] = setupData;
235 SignalProxy::writeDataToDevice(socket, setup);
238 void ClientSyncer::loginToCore(const QString &user, const QString &passwd) {
239 emit connectionMsg(tr("Logging in..."));
240 QVariantMap clientLogin;
241 clientLogin["MsgType"] = "ClientLogin";
242 clientLogin["User"] = user;
243 clientLogin["Password"] = passwd;
244 SignalProxy::writeDataToDevice(socket, clientLogin);
247 void ClientSyncer::sessionStateReceived(const QVariantMap &state) {
248 emit sessionProgress(1, 1);
249 disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
250 disconnect(socket, 0, this, 0); // rest of communication happens through SignalProxy
251 //Client::signalProxy()->addPeer(socket);
252 Client::instance()->setConnectedToCore(socket, coreConnectionInfo["AccountId"].value<AccountId>());
256 void ClientSyncer::syncToCore(const QVariantMap &sessionState) {
259 foreach(QVariant vid, sessionState["Identities"].toList()) {
260 Client::instance()->coreIdentityCreated(vid.value<Identity>());
264 // FIXME: get rid of this crap
265 QVariantList bufferinfos = sessionState["BufferInfos"].toList();
266 NetworkModel *networkModel = Client::networkModel();
267 Q_ASSERT(networkModel);
268 foreach(QVariant vinfo, bufferinfos)
269 networkModel->bufferUpdated(vinfo.value<BufferInfo>()); // create BufferItems
271 QVariantList networkids = sessionState["NetworkIds"].toList();
273 // prepare sync progress thingys...
274 // FIXME: Care about removal of networks
275 numNetsToSync = networkids.count();
276 emit networksProgress(0, numNetsToSync);
278 // create network objects
279 foreach(QVariant networkid, networkids) {
280 NetworkId netid = networkid.value<NetworkId>();
281 Network *net = new Network(netid, Client::instance());
282 netsToSync.insert(net);
283 connect(net, SIGNAL(initDone()), this, SLOT(networkInitDone()));
284 Client::addNetwork(net);
289 void ClientSyncer::networkInitDone() {
290 netsToSync.remove(sender());
291 emit networksProgress(numNetsToSync - netsToSync.count(), numNetsToSync);
295 void ClientSyncer::checkSyncState() {
296 if(netsToSync.isEmpty()) {
297 Client::instance()->setSyncedToCore();
302 #ifndef QT_NO_OPENSSL
303 void ClientSyncer::sslErrors(const QList<QSslError> &errors) {
304 qDebug() << "SSL Errors:";
305 foreach(QSslError err, errors)
306 qDebug() << " " << err;
308 QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
310 socket->ignoreSslErrors();