+/***************************************************************************
+ * Copyright (C) 2005-08 by the Quassel IRC Team *
+ * devel@quassel-irc.org *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) version 3. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#include "clientsyncer.h"
+
+#include "client.h"
+#include "global.h"
+#include "identity.h"
+#include "ircuser.h"
+#include "ircchannel.h"
+#include "network.h"
+#include "signalproxy.h"
+
+
+ClientSyncer::ClientSyncer(QObject *parent) : QObject(parent) {
+ socket = 0;
+ blockSize = 0;
+
+ connect(Client::signalProxy(), SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
+
+}
+
+ClientSyncer::~ClientSyncer() {
+
+
+}
+
+
+void ClientSyncer::coreHasData() {
+ QVariant item;
+ while(SignalProxy::readDataFromDevice(socket, blockSize, item)) {
+ emit recvPartialItem(1,1);
+ QVariantMap msg = item.toMap();
+ if(!msg.contains("MsgType")) {
+ // This core is way too old and does not even speak our init protocol...
+ emit connectionError(tr("The Quassel Core you try to connect to is too old! Please consider upgrading."));
+ disconnectFromCore();
+ return;
+ }
+ if(msg["MsgType"] == "ClientInitAck") {
+ clientInitAck(msg);
+ } else if(msg["MsgType"] == "ClientInitReject") {
+ emit connectionError(msg["Error"].toString());
+ disconnectFromCore();
+ return;
+ } else if(msg["MsgType"] == "ClientLoginReject") {
+ emit loginFailed(msg["Error"].toString());
+ } else if(msg["MsgType"] == "ClientLoginAck") {
+ // prevent multiple signal connections
+ disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
+ connect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
+ emit loginSuccess();
+ } else if(msg["MsgType"] == "SessionInit") {
+ sessionStateReceived(msg["SessionState"].toMap());
+ } else {
+ emit connectionError(tr("<b>Invalid data received from core!</b><br>Disconnecting."));
+ disconnectFromCore();
+ return;
+ }
+ /*
+ if (!msg["StartWizard"].toBool()) {
+ recvCoreState(msg["Reply"]);
+ } else {
+ qWarning("Core not configured!");
+ qDebug() << "Available storage providers: " << msg["StorageProviders"].toStringList();
+ emit showConfigWizard(msg);
+ }
+ blockSize = 0;
+ return;
+ }
+ */
+ }
+ if(blockSize > 0) {
+ emit recvPartialItem(socket->bytesAvailable(), blockSize);
+ }
+}
+
+void ClientSyncer::coreSocketError(QAbstractSocket::SocketError) {
+ emit connectionError(socket->errorString());
+ socket->deleteLater();
+}
+
+void ClientSyncer::disconnectFromCore() {
+ if(socket) socket->close();
+}
+
+void ClientSyncer::connectToCore(const QVariantMap &conn) {
+ // TODO implement SSL
+ coreConnectionInfo = conn;
+ //if(isConnected()) {
+ // emit coreConnectionError(tr("Already connected to Core!"));
+ // return;
+ // }
+
+ if(socket != 0) {
+ socket->deleteLater();
+ socket = 0;
+ }
+ if(conn["Host"].toString().isEmpty()) {
+ emit connectionError(tr("Internal connections not yet supported."));
+ return; // FIXME implement internal connections
+ //clientMode = LocalCore;
+ socket = new QBuffer(this);
+ connect(socket, SIGNAL(readyRead()), this, SLOT(coreHasData()));
+ socket->open(QIODevice::ReadWrite);
+ //QVariant state = connectToLocalCore(coreConnectionInfo["User"].toString(), coreConnectionInfo["Password"].toString());
+ //syncToCore(state);
+ coreSocketConnected();
+ } else {
+ //clientMode = RemoteCore;
+ //emit coreConnectionMsg(tr("Connecting..."));
+ Q_ASSERT(!socket);
+ QTcpSocket *sock = new QTcpSocket(Client::instance());
+ socket = sock;
+ connect(sock, SIGNAL(readyRead()), this, SLOT(coreHasData()));
+ connect(sock, SIGNAL(connected()), this, SLOT(coreSocketConnected()));
+ connect(sock, SIGNAL(disconnected()), this, SLOT(coreSocketDisconnected()));
+ connect(sock, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(coreSocketError(QAbstractSocket::SocketError)));
+ connect(sock, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SIGNAL(socketStateChanged(QAbstractSocket::SocketState)));
+ sock->connectToHost(conn["Host"].toString(), conn["Port"].toUInt());
+ }
+}
+
+void ClientSyncer::coreSocketConnected() {
+ //connect(this, SIGNAL(recvPartialItem(uint, uint)), this, SIGNAL(coreConnectionProgress(uint, uint)));
+ // Phase One: Send client info and wait for core info
+
+ //emit coreConnectionMsg(tr("Synchronizing to core..."));
+ QVariantMap clientInit;
+ clientInit["MsgType"] = "ClientInit";
+ clientInit["ClientVersion"] = Global::quasselVersion;
+ clientInit["ClientDate"] = Global::quasselDate;
+ clientInit["ClientBuild"] = Global::quasselBuild; // this is a minimum, since we probably won't update for every commit
+ clientInit["UseSsl"] = false; // FIXME implement SSL
+ SignalProxy::writeDataToDevice(socket, clientInit);
+}
+
+void ClientSyncer::coreSocketDisconnected() {
+ emit socketDisconnected();
+ Client::instance()->disconnectFromCore();
+
+ // FIXME handle disconnects gracefully in here as well!
+
+ coreConnectionInfo.clear();
+ netsToSync.clear();
+ channelsToSync.clear();
+ usersToSync.clear();
+ blockSize = 0;
+ //restartPhaseNull();
+}
+
+void ClientSyncer::clientInitAck(const QVariantMap &msg) {
+ // Core has accepted our version info and sent its own. Let's see if we accept it as well...
+ if(msg["CoreBuild"].toUInt() < Global::coreBuildNeeded) {
+ emit connectionError(tr("<b>The Quassel Core you are trying to connect to is too old!</b><br>"
+ "Need at least a Core Version %1 (Build >= %2) to connect.").arg(Global::quasselVersion).arg(Global::quasselBuild));
+ disconnectFromCore();
+ return;
+ }
+ emit connectionMsg(msg["CoreInfo"].toString());
+ if(msg["LoginEnabled"].toBool()) {
+ emit startLogin();
+ }
+}
+
+void ClientSyncer::loginToCore(const QString &user, const QString &passwd) {
+ emit connectionMsg(tr("Logging in..."));
+ QVariantMap clientLogin;
+ clientLogin["MsgType"] = "ClientLogin";
+ clientLogin["User"] = user;
+ clientLogin["Password"] = passwd;
+ SignalProxy::writeDataToDevice(socket, clientLogin);
+}
+
+void ClientSyncer::sessionStateReceived(const QVariantMap &state) {
+ emit sessionProgress(1, 1);
+ disconnect(this, SIGNAL(recvPartialItem(quint32, quint32)), this, SIGNAL(sessionProgress(quint32, quint32)));
+ disconnect(socket, 0, this, 0); // rest of communication happens through SignalProxy
+ //Client::signalProxy()->addPeer(socket);
+ Client::instance()->setConnectedToCore(socket);
+ syncToCore(state);
+}
+
+void ClientSyncer::syncToCore(const QVariantMap &sessionState) {
+
+ // store sessionData
+ QVariantMap sessData = sessionState["SessionData"].toMap();
+ foreach(QString key, sessData.keys()) Client::instance()->recvSessionData(key, sessData[key]);
+
+ // create identities
+ foreach(QVariant vid, sessionState["Identities"].toList()) {
+ Client::instance()->coreIdentityCreated(vid.value<Identity>());
+ }
+
+ // create buffers
+ // FIXME: get rid of this crap
+ QVariantList bufferinfos = sessionState["BufferInfos"].toList();
+ foreach(QVariant vinfo, bufferinfos) Client::buffer(vinfo.value<BufferInfo>()); // create Buffers and BufferItems
+
+ QVariantList networkids = sessionState["NetworkIds"].toList();
+
+ // prepare sync progress thingys... FIXME: Care about removal of networks
+ numNetsToSync = networkids.count();
+ numChannelsToSync = 0; //sessionState["IrcChannelCount"].toUInt();
+ numUsersToSync = 0; // sessionState["IrcUserCount"].toUInt(); qDebug() << numUsersToSync;
+ emit networksProgress(0, numNetsToSync);
+ emit channelsProgress(0, numChannelsToSync);
+ emit ircUsersProgress(0, numUsersToSync);
+
+ // create network objects
+ foreach(QVariant networkid, networkids) {
+ NetworkId netid = networkid.value<NetworkId>();
+ Network *net = new Network(netid, Client::instance());
+ netsToSync.insert(net);
+ connect(net, SIGNAL(initDone()), this, SLOT(networkInitDone()));
+ connect(net, SIGNAL(ircUserInitDone(IrcUser *)), this, SLOT(ircUserInitDone(IrcUser *)));
+ connect(net, SIGNAL(ircUserAdded(IrcUser *)), this, SLOT(ircUserAdded(IrcUser *)));
+ connect(net, SIGNAL(ircUserRemoved(QObject *)), this, SLOT(ircUserRemoved(QObject *)));
+ connect(net, SIGNAL(ircChannelInitDone(IrcChannel *)), this, SLOT(ircChannelInitDone(IrcChannel *)));
+ connect(net, SIGNAL(ircChannelAdded(IrcChannel *)), this, SLOT(ircChannelAdded(IrcChannel *)));
+ connect(net, SIGNAL(ircChannelRemoved(QObject *)), this, SLOT(ircChannelRemoved(QObject *)));
+ Client::addNetwork(net);
+ }
+}
+
+void ClientSyncer::networkInitDone() {
+ netsToSync.remove(sender());
+ emit networksProgress(numNetsToSync - netsToSync.count(), numNetsToSync);
+ checkSyncState();
+}
+
+void ClientSyncer::ircChannelInitDone(IrcChannel *chan) {
+ channelsToSync.remove(chan);
+ emit channelsProgress(numChannelsToSync - channelsToSync.count(), numChannelsToSync);
+ checkSyncState();
+}
+
+void ClientSyncer::ircChannelAdded(IrcChannel *chan) {
+ if(!chan->isInitialized()) {
+ channelsToSync.insert(chan);
+ numChannelsToSync++;
+ emit channelsProgress(numChannelsToSync - channelsToSync.count(), numChannelsToSync);
+ checkSyncState();
+ }
+}
+
+void ClientSyncer::ircChannelRemoved(QObject *chan) {
+ if(channelsToSync.contains(chan)) {
+ numChannelsToSync--;
+ channelsToSync.remove(chan);
+ emit channelsProgress(numChannelsToSync - channelsToSync.count(), numChannelsToSync);
+ checkSyncState();
+ }
+}
+
+void ClientSyncer::ircUserInitDone(IrcUser *user) {
+ usersToSync.remove(user);
+ emit ircUsersProgress(numUsersToSync - usersToSync.count(), numUsersToSync);
+ checkSyncState();
+}
+
+void ClientSyncer::ircUserAdded(IrcUser *user) {
+ if(!user->isInitialized()) {
+ usersToSync.insert(user);
+ numUsersToSync++;
+ emit ircUsersProgress(numUsersToSync - usersToSync.count(), numUsersToSync);
+ checkSyncState();
+ }
+}
+
+void ClientSyncer::ircUserRemoved(QObject *user) {
+ if(usersToSync.contains(user)) {
+ numUsersToSync--;
+ usersToSync.remove(user);
+ emit ircUsersProgress(numUsersToSync - usersToSync.count(), numUsersToSync);
+ checkSyncState();
+ }
+}
+
+void ClientSyncer::checkSyncState() {
+ if(usersToSync.count() + channelsToSync.count() + netsToSync.count() == 0) {
+ // done syncing!
+ /*
+ qDebug() << "done";
+ foreach(Network *net, _networks.values()) {
+ //disconnect(net, 0, this, SLOT(networkInitDone()));
+ //disconnect(net, 0, this, SLOT(ircUserInitDone(IrcUser *)));
+ //disconnect(net, 0, this, SLOT(ircUserAdded(IrcUser *)));
+ //disconnect(net, 0, this, SLOT(ircUserRemoved(QObject *)));
+ //disconnect(net, 0, this, SLOT(ircChannelInitDone(IrcChannel *)));
+ //disconnect(net, 0, this, SLOT(ircChannelAdded(IrcChannel *)));
+ //disconnect(net, 0, this, SLOT(ircChannelRemoved(QObject *)));
+ qDebug() << "disconnecting";
+ disconnect(net, SIGNAL(initDone()), this, SLOT(networkInitDone()));
+ disconnect(net, SIGNAL(ircUserInitDone(IrcUser *)), this, SLOT(ircUserInitDone(IrcUser *)));
+ disconnect(net, SIGNAL(ircUserAdded(IrcUser *)), this, SLOT(ircUserAdded(IrcUser *)));
+ disconnect(net, SIGNAL(ircUserRemoved(QObject *)), this, SLOT(ircUserRemoved(QObject *)));
+ disconnect(net, SIGNAL(ircChannelInitDone(IrcChannel *)), this, SLOT(ircChannelInitDone(IrcChannel *)));
+ disconnect(net, SIGNAL(ircChannelAdded(IrcChannel *)), this, SLOT(ircChannelAdded(IrcChannel *)));
+ disconnect(net, SIGNAL(ircChannelRemoved(QObject *)), this, SLOT(ircChannelRemoved(QObject *)));
+ }
+ */
+
+ Client::instance()->setSyncedToCore();
+ emit syncFinished();
+ //emit connected();
+ //emit connectionStateChanged(true);
+
+ }
+}
+
projects / quassel.git / commitdiff