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 #include <QNetworkProxy>
29 #include "ircchannel.h"
31 #include "signalproxy.h"
34 ClientSyncer::ClientSyncer(QObject *parent)
40 connect(Client::signalProxy(), SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
43 ClientSyncer::~ClientSyncer() {
46 void ClientSyncer::coreHasData() {
48 while(SignalProxy::readDataFromDevice(socket, blockSize, item)) {
49 emit recvPartialItem(1,1);
50 QVariantMap msg = item.toMap();
51 if(!msg.contains("MsgType")) {
52 // This core is way too old and does not even speak our init protocol...
53 emit connectionError(tr("The Quassel Core you try to connect to is too old! Please consider upgrading."));
57 if(msg["MsgType"] == "ClientInitAck") {
59 } else if(msg["MsgType"] == "ClientInitReject") {
60 emit connectionError(msg["Error"].toString());
63 } else if(msg["MsgType"] == "CoreSetupAck") {
64 emit coreSetupSuccess();
65 } else if(msg["MsgType"] == "CoreSetupReject") {
66 emit coreSetupFailed(msg["Error"].toString());
67 } else if(msg["MsgType"] == "ClientLoginReject") {
68 emit loginFailed(msg["Error"].toString());
69 } else if(msg["MsgType"] == "ClientLoginAck") {
70 // prevent multiple signal connections
71 disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
72 connect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
74 } else if(msg["MsgType"] == "SessionInit") {
75 sessionStateReceived(msg["SessionState"].toMap());
76 break; // this is definitively the last message we process here!
78 emit connectionError(tr("<b>Invalid data received from core!</b><br>Disconnecting."));
84 emit recvPartialItem(socket->bytesAvailable(), blockSize);
88 void ClientSyncer::coreSocketError(QAbstractSocket::SocketError) {
89 qDebug() << "coreSocketError" << socket << socket->errorString();
90 emit connectionError(socket->errorString());
91 socket->deleteLater();
94 void ClientSyncer::disconnectFromCore() {
95 if(socket) socket->close();
98 void ClientSyncer::connectToCore(const QVariantMap &conn) {
100 coreConnectionInfo = conn;
101 //if(isConnected()) {
102 // emit coreConnectionError(tr("Already connected to Core!"));
106 socket->deleteLater();
109 if(conn["Host"].toString().isEmpty()) {
110 emit connectionError(tr("Internal connections not yet supported."));
111 return; // FIXME implement internal connections
112 //clientMode = LocalCore;
113 socket = new QBuffer(this);
114 connect(socket, SIGNAL(readyRead()), this, SLOT(coreHasData()));
115 socket->open(QIODevice::ReadWrite);
116 //QVariant state = connectToLocalCore(coreConnectionInfo["User"].toString(), coreConnectionInfo["Password"].toString());
118 coreSocketConnected();
120 //clientMode = RemoteCore;
121 //emit coreConnectionMsg(tr("Connecting..."));
124 #ifndef QT_NO_OPENSSL
125 QSslSocket *sock = new QSslSocket(Client::instance());
127 if(conn["useSsl"].toBool()) {
128 emit connectionError(tr("<b>This client is built without SSL Support!</b><br />Disable the usage of SSL in the account settings."));
129 emit encrypted(false);
132 QTcpSocket *sock = new QTcpSocket(Client::instance());
135 if(conn.contains("useProxy") && conn["useProxy"].toBool()) {
136 QNetworkProxy proxy((QNetworkProxy::ProxyType)conn["proxyType"].toInt(), conn["proxyHost"].toString(), conn["proxyPort"].toUInt(), conn["proxyUser"].toString(), conn["proxyPassword"].toString());
137 sock->setProxy(proxy);
140 connect(sock, SIGNAL(readyRead()), this, SLOT(coreHasData()));
141 connect(sock, SIGNAL(connected()), this, SLOT(coreSocketConnected()));
142 connect(sock, SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
143 connect(sock, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(coreSocketError(QAbstractSocket::SocketError)));
144 connect(sock, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SIGNAL(socketStateChanged(QAbstractSocket::SocketState)));
145 sock->connectToHost(conn["Host"].toString(), conn["Port"].toUInt());
149 void ClientSyncer::coreSocketConnected() {
150 //connect(this, SIGNAL(recvPartialItem(uint, uint)), this, SIGNAL(coreConnectionProgress(uint, uint)));
151 // Phase One: Send client info and wait for core info
153 //emit coreConnectionMsg(tr("Synchronizing to core..."));
154 QVariantMap clientInit;
155 clientInit["MsgType"] = "ClientInit";
156 clientInit["ClientVersion"] = Global::quasselVersion;
157 clientInit["ClientDate"] = Global::quasselDate;
158 clientInit["ClientBuild"] = Global::quasselBuild; // this is a minimum, since we probably won't update for every commit
159 clientInit["UseSsl"] = coreConnectionInfo["useSsl"];
161 SignalProxy::writeDataToDevice(socket, clientInit);
164 void ClientSyncer::coreSocketDisconnected() {
165 emit socketDisconnected();
166 Client::instance()->disconnectFromCore();
168 // FIXME handle disconnects gracefully in here as well!
170 coreConnectionInfo.clear();
172 channelsToSync.clear();
175 //restartPhaseNull();
178 void ClientSyncer::clientInitAck(const QVariantMap &msg) {
179 // Core has accepted our version info and sent its own. Let's see if we accept it as well...
180 if(msg["CoreBuild"].toUInt() < Global::coreBuildNeeded) {
181 emit connectionError(tr("<b>The Quassel Core you are trying to connect to is too old!</b><br>"
182 "Need at least a Core Version %1 (Build >= %2) to connect.").arg(Global::quasselVersion).arg(Global::coreBuildNeeded));
183 disconnectFromCore();
186 emit connectionMsg(msg["CoreInfo"].toString());
188 #ifndef QT_NO_OPENSSL
189 if(coreConnectionInfo["useSsl"].toBool()) {
190 if(msg["SupportSsl"].toBool()) {
191 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
193 connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
194 sslSocket->startClientEncryption();
195 emit encrypted(true);
196 Client::instance()->setSecuredConnection();
198 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."));
199 emit encrypted(false);
200 disconnectFromCore();
206 if(!msg["Configured"].toBool()) {
208 emit startCoreSetup(msg["StorageBackends"].toList());
209 } else if(msg["LoginEnabled"].toBool()) {
214 void ClientSyncer::doCoreSetup(const QVariant &setupData) {
216 setup["MsgType"] = "CoreSetupData";
217 setup["SetupData"] = setupData;
218 SignalProxy::writeDataToDevice(socket, setup);
221 void ClientSyncer::loginToCore(const QString &user, const QString &passwd) {
222 emit connectionMsg(tr("Logging in..."));
223 QVariantMap clientLogin;
224 clientLogin["MsgType"] = "ClientLogin";
225 clientLogin["User"] = user;
226 clientLogin["Password"] = passwd;
227 SignalProxy::writeDataToDevice(socket, clientLogin);
230 void ClientSyncer::sessionStateReceived(const QVariantMap &state) {
231 emit sessionProgress(1, 1);
232 disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
233 disconnect(socket, 0, this, 0); // rest of communication happens through SignalProxy
234 //Client::signalProxy()->addPeer(socket);
235 Client::instance()->setConnectedToCore(socket, coreConnectionInfo["AccountId"].value<AccountId>());
239 void ClientSyncer::syncToCore(const QVariantMap &sessionState) {
242 foreach(QVariant vid, sessionState["Identities"].toList()) {
243 Client::instance()->coreIdentityCreated(vid.value<Identity>());
247 // FIXME: get rid of this crap
248 QVariantList bufferinfos = sessionState["BufferInfos"].toList();
249 foreach(QVariant vinfo, bufferinfos) Client::buffer(vinfo.value<BufferInfo>()); // create Buffers and BufferItems
251 QVariantList networkids = sessionState["NetworkIds"].toList();
253 // prepare sync progress thingys... FIXME: Care about removal of networks
254 numNetsToSync = networkids.count();
255 numChannelsToSync = 0; //sessionState["IrcChannelCount"].toUInt();
256 numUsersToSync = 0; // sessionState["IrcUserCount"].toUInt(); qDebug() << numUsersToSync;
257 emit networksProgress(0, numNetsToSync);
258 emit channelsProgress(0, numChannelsToSync);
259 emit ircUsersProgress(0, numUsersToSync);
261 // create network objects
262 foreach(QVariant networkid, networkids) {
263 NetworkId netid = networkid.value<NetworkId>();
264 Network *net = new Network(netid, Client::instance());
265 netsToSync.insert(net);
266 connect(net, SIGNAL(initDone()), this, SLOT(networkInitDone()));
267 connect(net, SIGNAL(ircUserInitDone(IrcUser *)), this, SLOT(ircUserInitDone(IrcUser *)));
268 connect(net, SIGNAL(ircUserAdded(IrcUser *)), this, SLOT(ircUserAdded(IrcUser *)));
269 connect(net, SIGNAL(ircUserRemoved(QObject *)), this, SLOT(ircUserRemoved(QObject *)));
270 connect(net, SIGNAL(ircChannelInitDone(IrcChannel *)), this, SLOT(ircChannelInitDone(IrcChannel *)));
271 connect(net, SIGNAL(ircChannelAdded(IrcChannel *)), this, SLOT(ircChannelAdded(IrcChannel *)));
272 connect(net, SIGNAL(ircChannelRemoved(QObject *)), this, SLOT(ircChannelRemoved(QObject *)));
273 Client::addNetwork(net);
278 void ClientSyncer::networkInitDone() {
279 netsToSync.remove(sender());
280 emit networksProgress(numNetsToSync - netsToSync.count(), numNetsToSync);
284 void ClientSyncer::ircChannelInitDone(IrcChannel *chan) {
285 channelsToSync.remove(chan);
286 emit channelsProgress(numChannelsToSync - channelsToSync.count(), numChannelsToSync);
290 void ClientSyncer::ircChannelAdded(IrcChannel *chan) {
291 if(!chan->isInitialized()) {
292 channelsToSync.insert(chan);
294 emit channelsProgress(numChannelsToSync - channelsToSync.count(), numChannelsToSync);
299 void ClientSyncer::ircChannelRemoved(QObject *chan) {
300 if(channelsToSync.contains(chan)) {
302 channelsToSync.remove(chan);
303 emit channelsProgress(numChannelsToSync - channelsToSync.count(), numChannelsToSync);
308 void ClientSyncer::ircUserInitDone(IrcUser *user) {
309 usersToSync.remove(user);
310 emit ircUsersProgress(numUsersToSync - usersToSync.count(), numUsersToSync);
314 void ClientSyncer::ircUserAdded(IrcUser *user) {
315 if(!user->isInitialized()) {
316 usersToSync.insert(user);
318 emit ircUsersProgress(numUsersToSync - usersToSync.count(), numUsersToSync);
323 void ClientSyncer::ircUserRemoved(QObject *user) {
324 if(usersToSync.contains(user)) {
326 usersToSync.remove(user);
327 emit ircUsersProgress(numUsersToSync - usersToSync.count(), numUsersToSync);
332 void ClientSyncer::checkSyncState() {
333 if(usersToSync.count() + channelsToSync.count() + netsToSync.count() == 0) {
337 foreach(Network *net, _networks.values()) {
338 //disconnect(net, 0, this, SLOT(networkInitDone()));
339 //disconnect(net, 0, this, SLOT(ircUserInitDone(IrcUser *)));
340 //disconnect(net, 0, this, SLOT(ircUserAdded(IrcUser *)));
341 //disconnect(net, 0, this, SLOT(ircUserRemoved(QObject *)));
342 //disconnect(net, 0, this, SLOT(ircChannelInitDone(IrcChannel *)));
343 //disconnect(net, 0, this, SLOT(ircChannelAdded(IrcChannel *)));
344 //disconnect(net, 0, this, SLOT(ircChannelRemoved(QObject *)));
345 qDebug() << "disconnecting";
346 disconnect(net, SIGNAL(initDone()), this, SLOT(networkInitDone()));
347 disconnect(net, SIGNAL(ircUserInitDone(IrcUser *)), this, SLOT(ircUserInitDone(IrcUser *)));
348 disconnect(net, SIGNAL(ircUserAdded(IrcUser *)), this, SLOT(ircUserAdded(IrcUser *)));
349 disconnect(net, SIGNAL(ircUserRemoved(QObject *)), this, SLOT(ircUserRemoved(QObject *)));
350 disconnect(net, SIGNAL(ircChannelInitDone(IrcChannel *)), this, SLOT(ircChannelInitDone(IrcChannel *)));
351 disconnect(net, SIGNAL(ircChannelAdded(IrcChannel *)), this, SLOT(ircChannelAdded(IrcChannel *)));
352 disconnect(net, SIGNAL(ircChannelRemoved(QObject *)), this, SLOT(ircChannelRemoved(QObject *)));
356 Client::instance()->setSyncedToCore();
359 //emit connectionStateChanged(true);
364 #ifndef QT_NO_OPENSSL
365 void ClientSyncer::sslErrors(const QList<QSslError> &errors) {
366 qDebug() << "SSL Errors:";
367 foreach(QSslError err, errors)
368 qDebug() << " " << err;
370 QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
372 socket->ignoreSslErrors();