/***************************************************************************
- * Copyright (C) 2005-07 by The Quassel IRC Development Team *
+ * Copyright (C) 2005-08 by the Quassel Project *
* 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) any later version. *
+ * (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 *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#include <QMetaObject>
+#include <QMetaMethod>
+#include <QCoreApplication>
+
#include "core.h"
-#include "server.h"
-#include "global.h"
-#include "util.h"
-#include "coreproxy.h"
+#include "coresession.h"
+#include "coresettings.h"
+#include "quassel.h"
+#include "signalproxy.h"
#include "sqlitestorage.h"
+#include "network.h"
+#include "logger.h"
-#include <QtSql>
-#include <QSettings>
+#include "util.h"
Core *Core::instanceptr = 0;
-Core * Core::instance() {
+Core *Core::instance() {
if(instanceptr) return instanceptr;
instanceptr = new Core();
instanceptr->init();
instanceptr = 0;
}
-Core::Core() {
- qDebug() << "core";
+Core::Core() : storage(0) {
+ _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :)
+
+ loadTranslation(QLocale::system());
+
+ // Register storage backends here!
+ registerStorageBackend(new SqliteStorage(this));
+
+ if(!_storageBackends.count()) {
+ qWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
+ qWarning() << qPrintable(tr("Currently, Quassel only supports SQLite3. You need to build your\n"
+ "Qt library with the sqlite plugin enabled in order for quasselcore\n"
+ "to work."));
+ exit(1); // TODO make this less brutal (especially for mono client -> popup)
+ }
+ connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage()));
+ _storageSyncTimer.start(10 * 60 * 1000); // in msecs
}
void Core::init() {
- if(!SqliteStorage::isAvailable()) {
- qFatal("Sqlite is currently required! Please make sure your Qt library has sqlite support enabled.");
- }
- //SqliteStorage::init();
- storage = new SqliteStorage();
- connect(Global::instance(), SIGNAL(dataPutLocally(UserId, QString)), this, SLOT(updateGlobalData(UserId, QString)));
- connect(&server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
- //startListening(); // FIXME
- if(Global::runMode == Global::Monolithic) { // TODO Make GUI user configurable
- try {
- guiUser = storage->validateUser("Default", "password");
- } catch(Storage::AuthError) {
- guiUser = storage->addUser("Default", "password");
- }
- Q_ASSERT(guiUser);
- Global::setGuiUser(guiUser);
- createSession(guiUser);
- } else guiUser = 0;
-
- // Read global settings from config file
- QSettings s;
- s.beginGroup("Global");
- foreach(QString unum, s.childGroups()) {
- UserId uid = unum.toUInt();
- s.beginGroup(unum);
- foreach(QString key, s.childKeys()) {
- Global::updateData(uid, key, s.value(key));
+ configured = false;
+
+ CoreSettings cs;
+
+ if(!(configured = initStorage(cs.storageSettings().toMap()))) {
+ qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
+
+ // try to migrate old settings
+ QVariantMap old = cs.oldDbSettings().toMap();
+ if(old.count() && old["Type"].toString().toUpper() == "SQLITE") {
+ QVariantMap newSettings;
+ newSettings["Backend"] = "SQLite";
+ if((configured = initStorage(newSettings))) {
+ qWarning() << "...but thankfully I found some old settings to migrate!";
+ cs.setStorageSettings(newSettings);
+ }
}
- s.endGroup();
}
- s.endGroup();
+
+ connect(&_server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
+ connect(&_v6server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
+ if(!startListening()) exit(1); // TODO make this less brutal
}
Core::~Core() {
- foreach(QTcpSocket *sock, validClients.keys()) {
- delete sock;
+ foreach(QTcpSocket *socket, blocksizes.keys()) {
+ socket->disconnectFromHost(); // disconnect non authed clients
}
qDeleteAll(sessions);
- delete storage;
+ qDeleteAll(_storageBackends);
}
-CoreSession *Core::session(UserId uid) {
- Core *core = instance();
- if(core->sessions.contains(uid)) return core->sessions[uid];
- else return 0;
-}
+/*** Session Restore ***/
-CoreSession *Core::localSession() {
- Core *core = instance();
- if(core->guiUser && core->sessions.contains(core->guiUser)) return core->sessions[core->guiUser];
- else return 0;
+void Core::saveState() {
+ CoreSettings s;
+ QVariantMap state;
+ QVariantList activeSessions;
+ foreach(UserId user, instance()->sessions.keys()) activeSessions << QVariant::fromValue<UserId>(user);
+ state["CoreStateVersion"] = 1;
+ state["ActiveSessions"] = activeSessions;
+ s.setCoreState(state);
}
-CoreSession *Core::createSession(UserId uid) {
- Core *core = instance();
- Q_ASSERT(!core->sessions.contains(uid));
- CoreSession *sess = new CoreSession(uid, core->storage);
- core->sessions[uid] = sess;
- connect(sess, SIGNAL(proxySignal(CoreSignal, QVariant, QVariant, QVariant)), core, SLOT(recvProxySignal(CoreSignal, QVariant, QVariant, QVariant)));
- return sess;
+void Core::restoreState() {
+ if(!instance()->configured) {
+ // qWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!"));
+ return;
+ }
+ if(instance()->sessions.count()) {
+ qWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!"));
+ return;
+ }
+ CoreSettings s;
+ /* We don't check, since we are at the first version since switching to Git
+ uint statever = s.coreState().toMap()["CoreStateVersion"].toUInt();
+ if(statever < 1) {
+ qWarning() << qPrintable(tr("Core state too old, ignoring..."));
+ return;
+ }
+ */
+ QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList();
+ if(activeSessions.count() > 0) {
+ quInfo() << "Restoring previous core state...";
+ foreach(QVariant v, activeSessions) {
+ UserId user = v.value<UserId>();
+ instance()->createSession(user, true);
+ }
+ }
}
-
-bool Core::startListening(uint port) {
- if(!server.listen(QHostAddress::Any, port)) {
- qWarning(QString(QString("Could not open GUI client port %1: %2").arg(port).arg(server.errorString())).toAscii());
- return false;
+/*** Core Setup ***/
+QString Core::setupCoreForInternalUsage() {
+ Q_ASSERT(!_storageBackends.isEmpty());
+ QVariantMap setupData;
+ qsrand(QDateTime::currentDateTime().toTime_t());
+ int pass = 0;
+ for(int i = 0; i < 10; i++) {
+ pass *= 10;
+ pass += qrand() % 10;
}
- qDebug() << "Listening for GUI clients on port" << server.serverPort();
- return true;
+ setupData["AdminUser"] = "AdminUser";
+ setupData["AdminPasswd"] = QString::number(pass);
+ setupData["Backend"] = _storageBackends[_storageBackends.keys().first()]->displayName();
+ return setupCore(setupData);
}
-void Core::stopListening() {
- server.close();
- qDebug() << "No longer listening for GUI clients.";
+QString Core::setupCore(QVariantMap setupData) {
+ QString user = setupData.take("AdminUser").toString();
+ QString password = setupData.take("AdminPasswd").toString();
+ if(user.isEmpty() || password.isEmpty()) {
+ return tr("Admin user or password not set.");
+ }
+ if(!initStorage(setupData, true)) {
+ return tr("Could not setup storage!");
+ }
+ CoreSettings s;
+ s.setStorageSettings(setupData);
+ quInfo() << qPrintable(tr("Creating admin user..."));
+ storage->addUser(user, password);
+ startListening(); // TODO check when we need this
+ return QString();
}
-void Core::incomingConnection() {
- // TODO implement SSL
- QTcpSocket *socket = server.nextPendingConnection();
- connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
- connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
- blockSizes.insert(socket, (quint32)0);
- qDebug() << "Client connected from " << socket->peerAddress().toString();
-}
+/*** Storage Handling ***/
-void Core::clientHasData() {
- QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
- Q_ASSERT(socket && blockSizes.contains(socket));
- quint32 bsize = blockSizes.value(socket);
- QVariant item;
- while(readDataFromDevice(socket, bsize, item)) {
- if(validClients.contains(socket)) {
- QList<QVariant> sigdata = item.toList();
- if((ClientSignal)sigdata[0].toInt() == GS_UPDATE_GLOBAL_DATA) {
- processClientUpdate(socket, sigdata[1].toString(), sigdata[2]);
- } else {
- sessions[validClients[socket]]->processSignal((ClientSignal)sigdata[0].toInt(), sigdata[1], sigdata[2], sigdata[3]);
- }
- } else {
- // we need to auth the client
- try {
- processClientInit(socket, item);
- } catch(Storage::AuthError) {
- qWarning() << "Authentification error!"; // FIXME
- socket->close();
- return;
- } catch(Exception e) {
- qWarning() << "Client init error:" << e.msg();
- socket->close();
- return;
- }
- }
- blockSizes[socket] = bsize = 0;
+bool Core::registerStorageBackend(Storage *backend) {
+ if(backend->isAvailable()) {
+ _storageBackends[backend->displayName()] = backend;
+ return true;
+ } else {
+ backend->deleteLater();
+ return false;
}
- blockSizes[socket] = bsize;
}
-void Core::clientDisconnected() {
- QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
- blockSizes.remove(socket);
- validClients.remove(socket);
- qDebug() << "Client disconnected.";
- // TODO remove unneeded sessions - if necessary/possible...
+void Core::unregisterStorageBackend(Storage *backend) {
+ _storageBackends.remove(backend->displayName());
+ backend->deleteLater();
}
-void Core::processClientInit(QTcpSocket *socket, const QVariant &v) {
- VarMap msg = v.toMap();
- if(msg["GUIProtocol"].toUInt() != GUI_PROTOCOL) {
- //qWarning() << "Client version mismatch.";
- throw Exception("GUI client version mismatch");
+// old db settings:
+// "Type" => "sqlite"
+bool Core::initStorage(QVariantMap dbSettings, bool setup) {
+ QString backend = dbSettings["Backend"].toString();
+ if(backend.isEmpty()) {
+ //qWarning() << "No storage backend selected!";
+ return configured = false;
}
- // Auth
- UserId uid = storage->validateUser(msg["User"].toString(), msg["Password"].toString()); // throws exception if this failed
- // Find or create session for validated user
- CoreSession *sess;
- if(sessions.contains(uid)) sess = sessions[uid];
- else {
- sess = createSession(uid);
- validClients[socket] = uid;
+ if(_storageBackends.contains(backend)) {
+ storage = _storageBackends[backend];
+ } else {
+ qCritical() << "Selected storage backend is not available:" << backend;
+ return configured = false;
}
- VarMap reply;
- VarMap coreData;
- // FIXME
- QStringList dataKeys = Global::keys(uid);
- QString key;
- foreach(key, dataKeys) {
- coreData[key] = Global::data(key);
+ if(!storage->init(dbSettings)) {
+ if(!setup || !(storage->setup(dbSettings) && storage->init(dbSettings))) {
+ qCritical() << "Could not init storage!";
+ storage = 0;
+ return configured = false;
+ }
}
- reply["CoreData"] = coreData;
- reply["SessionState"] = sess->sessionState();
- QList<QVariant> sigdata;
- sigdata.append(CS_CORE_STATE); sigdata.append(QVariant(reply)); sigdata.append(QVariant()); sigdata.append(QVariant());
- writeDataToDevice(socket, QVariant(sigdata));
- sess->sendServerStates();
-}
-
-void Core::processClientUpdate(QTcpSocket *socket, QString key, const QVariant &data) {
- UserId uid = validClients[socket];
- Global::updateData(uid, key, data);
- QList<QVariant> sigdata;
- sigdata.append(CS_UPDATE_GLOBAL_DATA); sigdata.append(key); sigdata.append(data); sigdata.append(QVariant());
- foreach(QTcpSocket *s, validClients.keys()) {
- if(validClients[s] == uid && s != socket) writeDataToDevice(s, QVariant(sigdata));
+ // delete all other backends
+ foreach(Storage *s, _storageBackends.values()) {
+ if(s != storage) s->deleteLater();
}
-}
+ _storageBackends.clear();
-void Core::updateGlobalData(UserId uid, QString key) {
- QVariant data = Global::data(uid, key);
- QList<QVariant> sigdata;
- sigdata.append(CS_UPDATE_GLOBAL_DATA); sigdata.append(key); sigdata.append(data); sigdata.append(QVariant());
- foreach(QTcpSocket *socket, validClients.keys()) {
- if(validClients[socket] == uid) writeDataToDevice(socket, QVariant(sigdata));
- }
+ connect(storage, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)), this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
+ return configured = true;
}
-void Core::recvProxySignal(CoreSignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
- CoreSession *sess = qobject_cast<CoreSession*>(sender());
- Q_ASSERT(sess);
- UserId uid = sess->userId();
- QList<QVariant> sigdata;
- sigdata.append(sig); sigdata.append(arg1); sigdata.append(arg2); sigdata.append(arg3);
- //qDebug() << "Sending signal: " << sigdata;
- foreach(QTcpSocket *socket, validClients.keys()) {
- if(validClients[socket] == uid) writeDataToDevice(socket, QVariant(sigdata));
- }
+void Core::syncStorage() {
+ if(storage) storage->sync();
}
-/*
- // Read global settings from config file
- QSettings s;
- s.beginGroup("Global");
- QString key;
- foreach(key, s.childKeys()) {
- global->updateData(key, s.value(key));
- }
-
- global->updateData("CoreReady", true);
- // Now that we are in sync, we can connect signals to automatically store further updates.
- // I don't think we care if global data changed locally or if it was updated by a client.
- connect(global, SIGNAL(dataUpdatedRemotely(QString)), SLOT(globalDataUpdated(QString)));
- connect(global, SIGNAL(dataPutLocally(QString)), SLOT(globalDataUpdated(QString)));
+/*** Storage Access ***/
+bool Core::createNetwork(UserId user, NetworkInfo &info) {
+ NetworkId networkId = instance()->storage->createNetwork(user, info);
+ if(!networkId.isValid())
+ return false;
+ info.networkId = networkId;
+ return true;
}
- */
-CoreSession::CoreSession(UserId uid, Storage *_storage) : user(uid), storage(_storage) {
- coreProxy = new CoreProxy();
-
- connect(coreProxy, SIGNAL(send(CoreSignal, QVariant, QVariant, QVariant)), this, SIGNAL(proxySignal(CoreSignal, QVariant, QVariant, QVariant)));
- connect(coreProxy, SIGNAL(requestServerStates()), this, SIGNAL(serverStateRequested()));
- connect(coreProxy, SIGNAL(gsRequestConnect(QStringList)), this, SLOT(connectToIrc(QStringList)));
- connect(coreProxy, SIGNAL(gsUserInput(BufferId, QString)), this, SLOT(msgFromGui(BufferId, QString)));
- connect(coreProxy, SIGNAL(gsImportBacklog()), storage, SLOT(importOldBacklog()));
- connect(coreProxy, SIGNAL(gsRequestBacklog(BufferId, QVariant, QVariant)), this, SLOT(sendBacklog(BufferId, QVariant, QVariant)));
- connect(this, SIGNAL(displayMsg(Message)), coreProxy, SLOT(csDisplayMsg(Message)));
- connect(this, SIGNAL(displayStatusMsg(QString, QString)), coreProxy, SLOT(csDisplayStatusMsg(QString, QString)));
- connect(this, SIGNAL(backlogData(BufferId, QList<QVariant>, bool)), coreProxy, SLOT(csBacklogData(BufferId, QList<QVariant>, bool)));
- connect(this, SIGNAL(bufferIdUpdated(BufferId)), coreProxy, SLOT(csUpdateBufferId(BufferId)));
- connect(storage, SIGNAL(bufferIdUpdated(BufferId)), coreProxy, SLOT(csUpdateBufferId(BufferId)));
- connect(Global::instance(), SIGNAL(dataUpdatedRemotely(UserId, QString)), this, SLOT(globalDataUpdated(UserId, QString)));
- connect(Global::instance(), SIGNAL(dataPutLocally(UserId, QString)), this, SLOT(globalDataUpdated(UserId, QString)));
-}
+/*** Network Management ***/
-CoreSession::~CoreSession() {
+bool Core::startListening() {
+ // in mono mode we only start a local port if a port is specified in the cli call
+ if(Quassel::runMode() == Quassel::Monolithic && !Quassel::isOptionSet("port"))
+ return true;
-}
+ bool success = false;
+ uint port = Quassel::optionValue("port").toUInt();
-UserId CoreSession::userId() {
- return user;
-}
+ if(_server.listen(QHostAddress::Any, port)) {
+ quInfo() << "Listening for GUI clients on IPv4 port" << _server.serverPort()
+ << "using protocol version" << Quassel::buildInfo().protocolVersion;
+ success = true;
+ }
+ if(_v6server.listen(QHostAddress::AnyIPv6, port)) {
+ quInfo() << "Listening for GUI clients on IPv6 port" << _v6server.serverPort()
+ << "using protocol version" << Quassel::buildInfo().protocolVersion;
+ success = true;
+ }
-void CoreSession::processSignal(ClientSignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
- coreProxy->recv(sig, arg1, arg2, arg3);
-}
+ if(!success) {
+ qCritical() << qPrintable(QString("Could not open GUI client port %1: %2").arg(port).arg(_server.errorString()));
+ }
-void CoreSession::globalDataUpdated(UserId uid, QString key) {
- Q_ASSERT(uid == userId());
- QVariant data = Global::data(userId(), key);
- QSettings s;
- s.setValue(QString("Global/%1/").arg(userId())+key, data);
+ return success;
}
-void CoreSession::connectToIrc(QStringList networks) {
- foreach(QString net, networks) {
- if(servers.contains(net)) {
+void Core::stopListening(const QString &reason) {
+ bool wasListening = false;
+ if(_server.isListening()) {
+ wasListening = true;
+ _server.close();
+ }
+ if(_v6server.isListening()) {
+ wasListening = true;
+ _v6server.close();
+ }
+ if(wasListening) {
+ if(reason.isEmpty())
+ quInfo() << "No longer listening for GUI clients.";
+ else
+ quInfo() << qPrintable(reason);
+ }
+}
- } else {
- Server *server = new Server(userId(), net);
- connect(this, SIGNAL(serverStateRequested()), server, SLOT(sendState()));
- connect(this, SIGNAL(connectToIrc(QString)), server, SLOT(connectToIrc(QString)));
- connect(this, SIGNAL(disconnectFromIrc(QString)), server, SLOT(disconnectFromIrc(QString)));
- connect(this, SIGNAL(msgFromGui(QString, QString, QString)), server, SLOT(userInput(QString, QString, QString)));
-
- connect(server, SIGNAL(connected(QString)), this, SLOT(serverConnected(QString)));
- connect(server, SIGNAL(disconnected(QString)), this, SLOT(serverDisconnected(QString)));
-
- connect(server, SIGNAL(serverState(QString, VarMap)), coreProxy, SLOT(csServerState(QString, VarMap)));
- //connect(server, SIGNAL(displayMsg(Message)), this, SLOT(recvMessageFromServer(Message)));
- connect(server, SIGNAL(displayMsg(Message::Type, QString, QString, QString, quint8)), this, SLOT(recvMessageFromServer(Message::Type, QString, QString, QString, quint8)));
- connect(server, SIGNAL(displayStatusMsg(QString)), this, SLOT(recvStatusMsgFromServer(QString)));
- connect(server, SIGNAL(modeSet(QString, QString, QString)), coreProxy, SLOT(csModeSet(QString, QString, QString)));
- connect(server, SIGNAL(topicSet(QString, QString, QString)), coreProxy, SLOT(csTopicSet(QString, QString, QString)));
- connect(server, SIGNAL(nickAdded(QString, QString, VarMap)), coreProxy, SLOT(csNickAdded(QString, QString, VarMap)));
- connect(server, SIGNAL(nickRenamed(QString, QString, QString)), coreProxy, SLOT(csNickRenamed(QString, QString, QString)));
- connect(server, SIGNAL(nickRemoved(QString, QString)), coreProxy, SLOT(csNickRemoved(QString, QString)));
- connect(server, SIGNAL(nickUpdated(QString, QString, VarMap)), coreProxy, SLOT(csNickUpdated(QString, QString, VarMap)));
- connect(server, SIGNAL(ownNickSet(QString, QString)), coreProxy, SLOT(csOwnNickSet(QString, QString)));
- connect(server, SIGNAL(queryRequested(QString, QString)), coreProxy, SLOT(csQueryRequested(QString, QString)));
- // TODO add error handling
- connect(server, SIGNAL(connected(QString)), coreProxy, SLOT(csServerConnected(QString)));
- connect(server, SIGNAL(disconnected(QString)), coreProxy, SLOT(csServerDisconnected(QString)));
-
- server->start();
- servers[net] = server;
+void Core::incomingConnection() {
+ QTcpServer *server = qobject_cast<QTcpServer *>(sender());
+ Q_ASSERT(server);
+ while(server->hasPendingConnections()) {
+ QTcpSocket *socket = server->nextPendingConnection();
+ connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
+ connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
+ connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError)));
+
+ QVariantMap clientInfo;
+ blocksizes.insert(socket, (quint32)0);
+ quInfo() << qPrintable(tr("Client connected from")) << qPrintable(socket->peerAddress().toString());
+
+ if(!configured) {
+ stopListening(tr("Closing server for basic setup."));
}
- emit connectToIrc(net);
}
}
-void CoreSession::serverConnected(QString net) {
- storage->getBufferId(userId(), net); // create status buffer
+void Core::clientHasData() {
+ QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
+ Q_ASSERT(socket && blocksizes.contains(socket));
+ QVariant item;
+ while(SignalProxy::readDataFromDevice(socket, blocksizes[socket], item)) {
+ QVariantMap msg = item.toMap();
+ processClientMessage(socket, msg);
+ if(!blocksizes.contains(socket)) break; // this socket is no longer ours to handle!
+ }
}
-void CoreSession::serverDisconnected(QString net) {
- delete servers[net];
- servers.remove(net);
- coreProxy->csServerDisconnected(net);
-}
+void Core::processClientMessage(QTcpSocket *socket, const QVariantMap &msg) {
+ if(!msg.contains("MsgType")) {
+ // Client is way too old, does not even use the current init format
+ qWarning() << qPrintable(tr("Antique client trying to connect... refusing."));
+ socket->close();
+ return;
+ }
+ // OK, so we have at least an init message format we can understand
+ if(msg["MsgType"] == "ClientInit") {
+ QVariantMap reply;
+
+ // Just version information -- check it!
+ uint ver = msg["ProtocolVersion"].toUInt();
+ if(ver < Quassel::buildInfo().coreNeedsProtocol) {
+ reply["MsgType"] = "ClientInitReject";
+ reply["Error"] = tr("<b>Your Quassel Client is too old!</b><br>"
+ "This core needs at least client/core protocol version %1.<br>"
+ "Please consider upgrading your client.").arg(Quassel::buildInfo().coreNeedsProtocol);
+ SignalProxy::writeDataToDevice(socket, reply);
+ qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("too old, rejecting."));
+ socket->close(); return;
+ }
-void CoreSession::msgFromGui(BufferId bufid, QString msg) {
- emit msgFromGui(bufid.network(), bufid.buffer(), msg);
-}
+ reply["CoreVersion"] = Quassel::buildInfo().fancyVersionString;
+ reply["CoreDate"] = Quassel::buildInfo().buildDate;
+ reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
+ // TODO: Make the core info configurable
+ int uptime = startTime().secsTo(QDateTime::currentDateTime().toUTC());
+ int updays = uptime / 86400; uptime %= 86400;
+ int uphours = uptime / 3600; uptime %= 3600;
+ int upmins = uptime / 60;
+ reply["CoreInfo"] = tr("<b>Quassel Core Version %1</b><br>"
+ "Built: %2<br>"
+ "Up %3d%4h%5m (since %6)").arg(Quassel::buildInfo().fancyVersionString)
+ .arg(Quassel::buildInfo().buildDate)
+ .arg(updays).arg(uphours,2,10,QChar('0')).arg(upmins,2,10,QChar('0')).arg(startTime().toString(Qt::TextDate));
+
+#ifdef HAVE_SSL
+ SslServer *sslServer = qobject_cast<SslServer *>(&_server);
+ QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
+ bool supportSsl = (bool)sslServer && (bool)sslSocket && sslServer->certIsValid();
+#else
+ bool supportSsl = false;
+#endif
+
+#ifndef QT_NO_COMPRESS
+ bool supportsCompression = true;
+#else
+ bool supportsCompression = false;
+#endif
+
+ reply["SupportSsl"] = supportSsl;
+ reply["SupportsCompression"] = supportsCompression;
+ // switch to ssl/compression after client has been informed about our capabilities (see below)
+
+ reply["LoginEnabled"] = true;
+
+ // check if we are configured, start wizard otherwise
+ if(!configured) {
+ reply["Configured"] = false;
+ QList<QVariant> backends;
+ foreach(Storage *backend, _storageBackends.values()) {
+ QVariantMap v;
+ v["DisplayName"] = backend->displayName();
+ v["Description"] = backend->description();
+ backends.append(v);
+ }
+ reply["StorageBackends"] = backends;
+ reply["LoginEnabled"] = false;
+ } else {
+ reply["Configured"] = true;
+ }
+ clientInfo[socket] = msg; // store for future reference
+ reply["MsgType"] = "ClientInitAck";
+ SignalProxy::writeDataToDevice(socket, reply);
+
+#ifdef HAVE_SSL
+ // after we told the client that we are ssl capable we switch to ssl mode
+ if(supportSsl && msg["UseSsl"].toBool()) {
+ qDebug() << qPrintable(tr("Starting TLS for Client:")) << qPrintable(socket->peerAddress().toString());
+ connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
+ sslSocket->startServerEncryption();
+ }
+#endif
-// ALL messages coming pass through these functions before going to the GUI.
-// So this is the perfect place for storing the backlog and log stuff.
+#ifndef QT_NO_COMPRESS
+ if(supportsCompression && msg["UseCompression"].toBool()) {
+ socket->setProperty("UseCompression", true);
+ qDebug() << "Using compression for Client:" << qPrintable(socket->peerAddress().toString());
+ }
+#endif
-void CoreSession::recvMessageFromServer(Message::Type type, QString target, QString text, QString sender, quint8 flags) {
- Server *s = qobject_cast<Server*>(this->sender());
- Q_ASSERT(s);
- BufferId buf;
- if((flags & Message::PrivMsg) && !(flags & Message::Self)) {
- buf = storage->getBufferId(user, s->getNetwork(), nickFromMask(sender));
} else {
- buf = storage->getBufferId(user, s->getNetwork(), target);
+ // for the rest, we need an initialized connection
+ if(!clientInfo.contains(socket)) {
+ QVariantMap reply;
+ reply["MsgType"] = "ClientLoginReject";
+ reply["Error"] = tr("<b>Client not initialized!</b><br>You need to send an init message before trying to login.");
+ SignalProxy::writeDataToDevice(socket, reply);
+ qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("did not send an init message before trying to login, rejecting."));
+ socket->close(); return;
+ }
+ if(msg["MsgType"] == "CoreSetupData") {
+ QVariantMap reply;
+ QString result = setupCore(msg["SetupData"].toMap());
+ if(!result.isEmpty()) {
+ reply["MsgType"] = "CoreSetupReject";
+ reply["Error"] = result;
+ } else {
+ reply["MsgType"] = "CoreSetupAck";
+ }
+ SignalProxy::writeDataToDevice(socket, reply);
+ } else if(msg["MsgType"] == "ClientLogin") {
+ QVariantMap reply;
+ UserId uid = storage->validateUser(msg["User"].toString(), msg["Password"].toString());
+ if(uid == 0) {
+ reply["MsgType"] = "ClientLoginReject";
+ reply["Error"] = tr("<b>Invalid username or password!</b><br>The username/password combination you supplied could not be found in the database.");
+ SignalProxy::writeDataToDevice(socket, reply);
+ return;
+ }
+ reply["MsgType"] = "ClientLoginAck";
+ SignalProxy::writeDataToDevice(socket, reply);
+ quInfo() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("initialized and authenticated successfully as \"%1\" (UserId: %2).").arg(msg["User"].toString()).arg(uid.toInt()));
+ setupClientSession(socket, uid);
+ }
}
- Message msg(buf, type, text, sender, flags);
- msg.msgId = storage->logMessage(msg); //qDebug() << msg.msgId;
- Q_ASSERT(msg.msgId);
- emit displayMsg(msg);
}
-void CoreSession::recvStatusMsgFromServer(QString msg) {
- Server *s = qobject_cast<Server*>(sender());
- Q_ASSERT(s);
- emit displayStatusMsg(s->getNetwork(), msg);
-}
+// Potentially called during the initialization phase (before handing the connection off to the session)
+void Core::clientDisconnected() {
+ QTcpSocket *socket = qobject_cast<QTcpSocket *>(sender());
+ if(socket) {
+ // here it's safe to call methods on socket!
+ quInfo() << qPrintable(tr("Non-authed client disconnected.")) << qPrintable(socket->peerAddress().toString());
+ blocksizes.remove(socket);
+ clientInfo.remove(socket);
+ socket->deleteLater();
+ } else {
+ // we have to crawl through the hashes and see if we find a victim to remove
+ qDebug() << qPrintable(tr("Non-authed client disconnected. (socket allready destroyed)"));
+ // DO NOT CALL ANY METHODS ON socket!!
+ socket = static_cast<QTcpSocket *>(sender());
-QList<BufferId> CoreSession::buffers() const {
- return storage->requestBuffers(user);
-}
+ QHash<QTcpSocket *, quint32>::iterator blockSizeIter = blocksizes.begin();
+ while(blockSizeIter != blocksizes.end()) {
+ if(blockSizeIter.key() == socket) {
+ blocksizes.erase(blockSizeIter);
+ }
+ blockSizeIter++;
+ }
+
+ QHash<QTcpSocket *, QVariantMap>::iterator clientInfoIter = clientInfo.begin();
+ while(clientInfoIter != clientInfo.end()) {
+ if(clientInfoIter.key() == socket) {
+ clientInfo.erase(clientInfoIter);
+ }
+ clientInfoIter++;
+ }
+ }
-QVariant CoreSession::sessionState() {
- VarMap v;
- QList<QVariant> bufs;
- foreach(BufferId id, storage->requestBuffers(user)) { bufs.append(QVariant::fromValue(id)); }
- v["Buffers"] = bufs;
+ // make server listen again if still not configured
+ if (!configured) {
+ startListening();
+ }
- return v;
+ // TODO remove unneeded sessions - if necessary/possible...
+ // Suggestion: kill sessions if they are not connected to any network and client.
}
-void CoreSession::sendServerStates() {
- emit serverStateRequested();
+void Core::setupClientSession(QTcpSocket *socket, UserId uid) {
+ // Find or create session for validated user
+ SessionThread *sess;
+ if(sessions.contains(uid)) sess = sessions[uid];
+ else sess = createSession(uid);
+ // Hand over socket, session then sends state itself
+ disconnect(socket, 0, this, 0);
+ blocksizes.remove(socket);
+ clientInfo.remove(socket);
+ if(!sess) {
+ qWarning() << qPrintable(tr("Could not initialize session for client:")) << qPrintable(socket->peerAddress().toString());
+ socket->close();
+ }
+ sess->addClient(socket);
}
-void CoreSession::sendBacklog(BufferId id, QVariant v1, QVariant v2) {
- QList<QVariant> log;
- QList<Message> msglist;
- if(v1.type() == QVariant::DateTime) {
+void Core::setupInternalClientSession(SignalProxy *proxy) {
+ if(!configured) {
+ stopListening();
+ setupCoreForInternalUsage();
+ }
+ UserId uid = storage->internalUser();
- } else {
- msglist = storage->requestMsgs(id, v1.toInt(), v2.toInt());
- }
+ // Find or create session for validated user
+ SessionThread *sess;
+ if(sessions.contains(uid))
+ sess = sessions[uid];
+ else
+ sess = createSession(uid);
+ sess->addClient(proxy);
+}
- // Send messages out in smaller packages - we don't want to make the signal data too large!
- for(int i = 0; i < msglist.count(); i++) {
- log.append(QVariant::fromValue(msglist[i]));
- if(log.count() >= 5) {
- emit backlogData(id, log, i >= msglist.count() - 1);
- log.clear();
- }
+SessionThread *Core::createSession(UserId uid, bool restore) {
+ if(sessions.contains(uid)) {
+ qWarning() << "Calling createSession() when a session for the user already exists!";
+ return 0;
}
- if(log.count() > 0) emit backlogData(id, log, true);
+ SessionThread *sess = new SessionThread(uid, restore, this);
+ sessions[uid] = sess;
+ sess->start();
+ return sess;
}
+#ifdef HAVE_SSL
+void Core::sslErrors(const QList<QSslError> &errors) {
+ Q_UNUSED(errors);
+ QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
+ if(socket)
+ socket->ignoreSslErrors();
+}
+#endif
-//Core *core = 0;
+void Core::socketError(QAbstractSocket::SocketError err) {
+ QAbstractSocket *socket = qobject_cast<QAbstractSocket *>(sender());
+ if(socket && err != QAbstractSocket::RemoteHostClosedError)
+ qWarning() << "Core::socketError()" << socket << err << socket->errorString();
+}
projects / quassel.git / blobdiff