/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#include <QCoreApplication>
+
#include "core.h"
#include "coresession.h"
#include "coresettings.h"
+#include "postgresqlstorage.h"
+#include "quassel.h"
#include "signalproxy.h"
#include "sqlitestorage.h"
+#include "network.h"
+#include "logger.h"
-#include <QMetaObject>
-#include <QMetaMethod>
+#include "util.h"
-#include <QCoreApplication>
+// migration related
+#include <QFile>
+#ifdef Q_OS_WIN32
+# include <windows.h>
+#else
+# include <unistd.h>
+# include <termios.h>
+#endif /* Q_OS_WIN32 */
+
+// umask
+#ifndef Q_OS_WIN32
+# include <sys/types.h>
+# include <sys/stat.h>
+#endif /* Q_OS_WIN32 */
+// ==============================
+// Custom Events
+// ==============================
+const int Core::AddClientEventId = QEvent::registerEventType();
+
+class AddClientEvent : public QEvent {
+public:
+ AddClientEvent(QTcpSocket *socket, UserId uid) : QEvent(QEvent::Type(Core::AddClientEventId)), socket(socket), userId(uid) {}
+ QTcpSocket *socket;
+ UserId userId;
+};
+
+
+// ==============================
+// Core
+// ==============================
Core *Core::instanceptr = 0;
Core *Core::instance() {
}
Core::Core()
- : storage(0)
+ : _storage(0)
{
-}
+#ifndef Q_OS_WIN32
+ umask(S_IRWXG | S_IRWXO);
+#endif /* Q_OS_WIN32 */
+ _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :)
-void Core::init() {
- // TODO: Remove this again at some point
- // Check if old core settings need to be migrated in order to make the switch to the
- // new location less painful.
- CoreSettings cs;
- QVariant foo = cs.databaseSettings();
-
- if(!foo.isValid()) {
- // ok, no settings stored yet. check for old ones.
-#ifdef Q_WS_MAC
- QSettings os("quassel-irc.org", "Quassel IRC", this);
-#else
- QSettings os("Quassel IRC Development Team", "Quassel IRC");
-#endif
- QVariant bar = os.value("Core/DatabaseSettings");
- if(bar.isValid()) {
- // old settings available -- migrate!
- qWarning() << "\n\nOld settings detected. Will migrate core settings to the new location...\nNOTE: GUI style settings won't be migrated!\n";
+ Quassel::loadTranslation(QLocale::system());
+
+ // FIXME: MIGRATION 0.3 -> 0.4: Move database and core config to new location
+ // Move settings, note this does not delete the old files
#ifdef Q_WS_MAC
- QSettings ncs("quassel-irc.org", "Quassel Core");
+ QSettings newSettings("quassel-irc.org", "quasselcore");
#else
- QSettings ncs("Quassel Project", "Quassel Core");
-#endif
- ncs.setValue("Core/CoreState", os.value("Core/CoreState"));
- ncs.setValue("Core/DatabaseSettings", os.value("Core/DatabaseSettings"));
- os.beginGroup("SessionData");
- foreach(QString group, os.childGroups()) {
- ncs.setValue(QString("CoreUser/%1/SessionData/Identities").arg(group), os.value(QString("%1/Identities").arg(group)));
- ncs.setValue(QString("CoreUser/%1/SessionData/Networks").arg(group), os.value(QString("%1/Networks").arg(group)));
- }
- os.endGroup();
-#ifdef Q_WS_MAC
- QSettings ngs("quassel-irc.org", "Quassel Client");
+
+# ifdef Q_WS_WIN
+ QSettings::Format format = QSettings::IniFormat;
+# else
+ QSettings::Format format = QSettings::NativeFormat;
+# endif
+ QString newFilePath = Quassel::configDirPath() + "quasselcore"
+ + ((format == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"));
+ QSettings newSettings(newFilePath, format);
+#endif /* Q_WS_MAC */
+
+ if(newSettings.value("Config/Version").toUInt() == 0) {
+# ifdef Q_WS_MAC
+ QString org = "quassel-irc.org";
+# else
+ QString org = "Quassel Project";
+# endif
+ QSettings oldSettings(org, "Quassel Core");
+ if(oldSettings.allKeys().count()) {
+ qWarning() << "\n\n*** IMPORTANT: Config and data file locations have changed. Attempting to auto-migrate your core settings...";
+ foreach(QString key, oldSettings.allKeys())
+ newSettings.setValue(key, oldSettings.value(key));
+ newSettings.setValue("Config/Version", 1);
+ qWarning() << "* Your core settings have been migrated to" << newSettings.fileName();
+
+#ifndef Q_WS_MAC /* we don't need to move the db and cert for mac */
+#ifdef Q_OS_WIN32
+ QString quasselDir = qgetenv("APPDATA") + "/quassel/";
+#elif defined Q_WS_MAC
+ QString quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/";
#else
- QSettings ngs("Quassel Project", "Quassel Client");
+ QString quasselDir = QDir::homePath() + "/.quassel/";
#endif
- os.beginGroup("Accounts");
- foreach(QString key, os.childKeys()) {
- ngs.setValue(QString("Accounts/%1").arg(key), os.value(key));
- }
- foreach(QString group, os.childGroups()) {
- ngs.setValue(QString("Accounts/%1/AccountData").arg(group), os.value(QString("%1/AccountData").arg(group)));
+
+ QFileInfo info(Quassel::configDirPath() + "quassel-storage.sqlite");
+ if(!info.exists()) {
+ // move database, if we found it
+ QFile oldDb(quasselDir + "quassel-storage.sqlite");
+ if(oldDb.exists()) {
+ bool success = oldDb.rename(Quassel::configDirPath() + "quassel-storage.sqlite");
+ if(success)
+ qWarning() << "* Your database has been moved to" << Quassel::configDirPath() + "quassel-storage.sqlite";
+ else
+ qWarning() << "!!! Moving your database has failed. Please move it manually into" << Quassel::configDirPath();
+ }
}
- os.endGroup();
- os.beginGroup("Geometry");
- foreach(QString key, os.childKeys()) {
- ngs.setValue(QString("UI/%1").arg(key), os.value(key));
+ // move certificate
+ QFileInfo certInfo(quasselDir + "quasselCert.pem");
+ if(certInfo.exists()) {
+ QFile cert(quasselDir + "quasselCert.pem");
+ bool success = cert.rename(Quassel::configDirPath() + "quasselCert.pem");
+ if(success)
+ qWarning() << "* Your certificate has been moved to" << Quassel::configDirPath() + "quasselCert.pem";
+ else
+ qWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath();
}
- os.endGroup();
-
- ncs.sync();
- ngs.sync();
- qWarning() << "Migration successfully finished. You may now delete $HOME/.config/Quassel IRC Development Team/ (on Linux).\n\n";
+#endif /* !Q_WS_MAC */
+ qWarning() << "*** Migration completed.\n\n";
}
}
- // END
-
- configured = false;
+ // MIGRATION end
- if(!(configured = initStorage(cs.databaseSettings().toMap()))) {
- qWarning("Core is currently not configured!");
+ // check settings version
+ // so far, we only have 1
+ CoreSettings s;
+ if(s.version() != 1) {
+ qCritical() << "Invalid core settings version, terminating!";
+ exit(EXIT_FAILURE);
}
-
- connect(&server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
- startListening(cs.port());
- guiUser = 0;
+ registerStorageBackends();
+
+ connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage()));
+ _storageSyncTimer.start(10 * 60 * 1000); // 10 minutes
}
-bool Core::initStorage(QVariantMap dbSettings, bool setup) {
- QString engine = dbSettings["Type"].toString().toLower();
+void Core::init() {
+ CoreSettings cs;
+ _configured = initStorage(cs.storageSettings().toMap());
- if(storage) {
- qDebug() << "Deleting old storage object.";
- storage->deleteLater();
- storage = 0;
+ if(Quassel::isOptionSet("select-backend")) {
+ selectBackend(Quassel::optionValue("select-backend"));
+ exit(0);
}
- // FIXME register new storageProviders here
- if(engine == "sqlite" && SqliteStorage::isAvailable()) {
- storage = new SqliteStorage(this);
- } else {
- qWarning() << "Selected StorageBackend is not available:" << dbSettings["Type"].toString();
- return configured = false;
+ if(!_configured) {
+ if(!_storageBackends.count()) {
+ qWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
+ qWarning() << qPrintable(tr("Currently, Quassel supports SQLite3 and PostgreSQL. You need to build your\n"
+ "Qt library with the sqlite or postgres plugin enabled in order for quasselcore\n"
+ "to work."));
+ exit(1); // TODO make this less brutal (especially for mono client -> popup)
+ }
+ qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
}
- if(setup && !storage->setup(dbSettings)) {
- return configured = false;
+ if(Quassel::isOptionSet("add-user")) {
+ createUser();
+ exit(0);
}
- return configured = storage->init(dbSettings);
-}
+ if(Quassel::isOptionSet("change-userpass")) {
+ changeUserPass(Quassel::optionValue("change-userpass"));
+ exit(0);
+ }
-bool Core::initStorage(QVariantMap dbSettings) {
- return initStorage(dbSettings, false);
+ 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 *socket, blocksizes.keys()) {
+ socket->disconnectFromHost(); // disconnect non authed clients
+ }
qDeleteAll(sessions);
+ qDeleteAll(_storageBackends);
+}
+
+/*** Session Restore ***/
+
+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);
}
void Core::restoreState() {
- Q_ASSERT(!instance()->sessions.count());
+ 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;
- QList<QVariant> users = s.coreState().toList();
- if(users.count() > 0) {
- qDebug() << "Restoring previous core state...";
- foreach(QVariant v, users) {
- QVariantMap m = v.toMap();
- if(m.contains("UserId")) {
- CoreSession *sess = createSession(m["UserId"].toUInt());
- sess->restoreState(m["State"]);
- }
+ /* 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);
}
}
}
-void Core::saveState() {
- CoreSettings s;
- QList<QVariant> users;
- foreach(CoreSession *sess, instance()->sessions.values()) {
- QVariantMap m;
- m["UserId"] = sess->userId();
- m["State"] = sess->state();
- users << m;
+/*** 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;
+ }
+ setupData["AdminUser"] = "AdminUser";
+ setupData["AdminPasswd"] = QString::number(pass);
+ setupData["Backend"] = _storageBackends[_storageBackends.keys().first()]->displayName();
+ return setupCore(setupData);
+}
+
+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.");
}
- s.setCoreState(users);
+ _configured = initStorage(setupData, true);
+ if(!_configured) {
+ 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();
}
-CoreSession *Core::session(UserId uid) {
- Core *core = instance();
- if(core->sessions.contains(uid)) return core->sessions[uid];
- else return 0;
+/*** Storage Handling ***/
+void Core::registerStorageBackends() {
+ // Register storage backends here!
+ registerStorageBackend(new SqliteStorage(this));
+ registerStorageBackend(new PostgreSqlStorage(this));
}
-CoreSession *Core::localSession() {
- Core *core = instance();
- if(core->guiUser && core->sessions.contains(core->guiUser)) return core->sessions[core->guiUser];
- else return 0;
+bool Core::registerStorageBackend(Storage *backend) {
+ if(backend->isAvailable()) {
+ _storageBackends[backend->displayName()] = backend;
+ return true;
+ } else {
+ backend->deleteLater();
+ return false;
+ }
}
-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;
- return sess;
+void Core::unregisterStorageBackends() {
+ foreach(Storage *s, _storageBackends.values()) {
+ s->deleteLater();
+ }
+ _storageBackends.clear();
+}
+
+void Core::unregisterStorageBackend(Storage *backend) {
+ _storageBackends.remove(backend->displayName());
+ backend->deleteLater();
}
-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());
+// old db settings:
+// "Type" => "sqlite"
+bool Core::initStorage(const QString &backend, QVariantMap settings, bool setup) {
+ _storage = 0;
+
+ if(backend.isEmpty()) {
+ return false;
+ }
+
+ Storage *storage = 0;
+ if(_storageBackends.contains(backend)) {
+ storage = _storageBackends[backend];
+ } else {
+ qCritical() << "Selected storage backend is not available:" << backend;
+ return false;
+ }
+
+ Storage::State storageState = storage->init(settings);
+ switch(storageState) {
+ case Storage::NeedsSetup:
+ if(!setup)
+ return false; // trigger setup process
+ if(storage->setup(settings))
+ return initStorage(backend, settings, false);
+ // if setup wasn't successfull we mark the backend as unavailable
+ case Storage::NotAvailable:
+ qCritical() << "Selected storage backend is not available:" << backend;
+ storage->deleteLater();
+ _storageBackends.remove(backend);
+ storage = 0;
return false;
+ case Storage::IsReady:
+ // delete all other backends
+ _storageBackends.remove(backend);
+ unregisterStorageBackends();
+ connect(storage, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)), this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
}
- qDebug() << "Listening for GUI clients on port" << server.serverPort();
+ _storage = storage;
return true;
}
-void Core::stopListening() {
- server.close();
- qDebug() << "No longer listening for GUI clients.";
+bool Core::initStorage(QVariantMap dbSettings, bool setup) {
+ return initStorage(dbSettings["Backend"].toString(), dbSettings["ConnectionProperties"].toMap(), setup);
+}
+
+
+void Core::syncStorage() {
+ if(_storage)
+ _storage->sync();
+}
+
+/*** 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;
+}
+
+/*** Network Management ***/
+
+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();
+
+ const QString listen = Quassel::optionValue("listen");
+ const QStringList listen_list = listen.split(",", QString::SkipEmptyParts);
+ if(listen_list.size() > 0) {
+ foreach (const QString listen_term, listen_list) { // TODO: handle multiple interfaces for same TCP version gracefully
+ QHostAddress addr;
+ if(!addr.setAddress(listen_term)) {
+ qCritical() << qPrintable(
+ tr("Invalid listen address %1")
+ .arg(listen_term)
+ );
+ } else {
+ switch(addr.protocol()) {
+ case QAbstractSocket::IPv4Protocol:
+ if(_server.listen(addr, port)) {
+ quInfo() << qPrintable(
+ tr("Listening for GUI clients on IPv4 %1 port %2 using protocol version %3")
+ .arg(addr.toString())
+ .arg(_server.serverPort())
+ .arg(Quassel::buildInfo().protocolVersion)
+ );
+ success = true;
+ } else
+ quWarning() << qPrintable(
+ tr("Could not open IPv4 interface %1:%2: %3")
+ .arg(addr.toString())
+ .arg(port)
+ .arg(_server.errorString()));
+ break;
+ case QAbstractSocket::IPv6Protocol:
+ if(_v6server.listen(addr, port)) {
+ quInfo() << qPrintable(
+ tr("Listening for GUI clients on IPv6 %1 port %2 using protocol version %3")
+ .arg(addr.toString())
+ .arg(_v6server.serverPort())
+ .arg(Quassel::buildInfo().protocolVersion)
+ );
+ success = true;
+ } else {
+ // if v4 succeeded on Any, the port will be already in use - don't display the error then
+ // FIXME: handle this more sanely, make sure we can listen to both v4 and v6 by default!
+ if(!success || _v6server.serverError() != QAbstractSocket::AddressInUseError)
+ quWarning() << qPrintable(
+ tr("Could not open IPv6 interface %1:%2: %3")
+ .arg(addr.toString())
+ .arg(port)
+ .arg(_v6server.errorString()));
+ }
+ break;
+ default:
+ qCritical() << qPrintable(
+ tr("Invalid listen address %1, unknown network protocol")
+ .arg(listen_term)
+ );
+ break;
+ }
+ }
+ }
+ }
+ if(!success)
+ quError() << qPrintable(tr("Could not open any network interfaces to listen on!"));
+
+ return success;
+}
+
+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);
+ }
}
void Core::incomingConnection() {
- // TODO implement SSL
- while (server.hasPendingConnections()) {
- QTcpSocket *socket = server.nextPendingConnection();
+ 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()));
- blockSizes.insert(socket, (quint32)0);
- qDebug() << "Client connected from " << socket->peerAddress().toString();
-
- if (!configured) {
- server.close();
- qDebug() << "Closing server for basic setup.";
+ 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."));
}
}
}
void Core::clientHasData() {
QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
- Q_ASSERT(socket && blockSizes.contains(socket));
- quint32 bsize = blockSizes.value(socket);
+ Q_ASSERT(socket && blocksizes.contains(socket));
QVariant item;
- if(SignalProxy::readDataFromDevice(socket, bsize, item)) {
- // we need to auth the client
- try {
- QVariantMap msg = item.toMap();
- if (msg["GuiProtocol"].toUInt() != GUI_PROTOCOL) {
- throw Exception("GUI client version mismatch");
+ 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 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;
+ }
+
+ reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
+ reply["CoreVersion"] = Quassel::buildInfo().fancyVersionString;
+ reply["CoreDate"] = Quassel::buildInfo().buildDate;
+ reply["CoreStartTime"] = startTime(); // v10 clients don't necessarily parse this, see below
+
+ // FIXME: newer clients no longer use the hardcoded CoreInfo (for now), since it gets the
+ // time zone wrong. With the next protocol bump (10 -> 11), we should remove this
+ // or make it properly 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->isCertValid();
+#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();
+ v["SetupKeys"] = backend->setupKeys();
+ v["SetupDefaults"] = backend->setupDefaults();
+ backends.append(v);
}
- if (configured) {
- processClientInit(socket, msg);
+ reply["StorageBackends"] = backends;
+ reply["LoginEnabled"] = false;
+ } else {
+ reply["Configured"] = true;
+ }
+ clientInfo[socket] = msg; // store for future reference
+ reply["MsgType"] = "ClientInitAck";
+ SignalProxy::writeDataToDevice(socket, reply);
+ socket->flush(); // ensure that the write cache is flushed before we switch to ssl
+
+#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
+
+#ifndef QT_NO_COMPRESS
+ if(supportsCompression && msg["UseCompression"].toBool()) {
+ socket->setProperty("UseCompression", true);
+ qDebug() << "Using compression for Client:" << qPrintable(socket->peerAddress().toString());
+ }
+#endif
+
+ } else {
+ // 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 {
- processCoreSetup(socket, msg);
+ reply["MsgType"] = "CoreSetupAck";
}
- } catch(Storage::AuthError) {
- qWarning() << "Authentification error!"; // FIXME: send auth error to client
- socket->close();
- return;
- } catch(Exception e) {
- qWarning() << "Client init error:" << e.msg();
- socket->close();
- return;
+ 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);
}
}
- blockSizes[socket] = bsize = 0; // FIXME blockSizes aufr�um0rn!
}
-// FIXME: no longer called, since connection handling is now in SignalProxy
-// No, it is called as long as core is not configured. (kaffeedoktor)
+// Potentially called during the initialization phase (before handing the connection off to the session)
void Core::clientDisconnected() {
- QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
- blockSizes.remove(socket);
- qDebug() << "Client disconnected.";
-
+ 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());
+
+ QHash<QTcpSocket *, quint32>::iterator blockSizeIter = blocksizes.begin();
+ while(blockSizeIter != blocksizes.end()) {
+ if(blockSizeIter.key() == socket) {
+ blockSizeIter = blocksizes.erase(blockSizeIter);
+ } else {
+ blockSizeIter++;
+ }
+ }
+
+ QHash<QTcpSocket *, QVariantMap>::iterator clientInfoIter = clientInfo.begin();
+ while(clientInfoIter != clientInfo.end()) {
+ if(clientInfoIter.key() == socket) {
+ clientInfoIter = clientInfo.erase(clientInfoIter);
+ } else {
+ clientInfoIter++;
+ }
+ }
+ }
+
+
// make server listen again if still not configured
- if (!configured) {
+ if (!_configured) {
startListening();
}
-
+
// TODO remove unneeded sessions - if necessary/possible...
+ // Suggestion: kill sessions if they are not connected to any network and client.
}
-QVariant Core::connectLocalClient(QString user, QString passwd) {
- UserId uid = instance()->storage->validateUser(user, passwd);
- QVariant reply = instance()->initSession(uid);
- instance()->guiUser = uid;
- qDebug() << "Local client connected.";
- return reply;
+void Core::setupClientSession(QTcpSocket *socket, UserId uid) {
+ // From now on everything is handled by the client session
+ disconnect(socket, 0, this, 0);
+ socket->flush();
+ blocksizes.remove(socket);
+ clientInfo.remove(socket);
+
+ // Find or create session for validated user
+ SessionThread *session;
+ if(sessions.contains(uid)) {
+ session = sessions[uid];
+ } else {
+ session = createSession(uid);
+ if(!session) {
+ qWarning() << qPrintable(tr("Could not initialize session for client:")) << qPrintable(socket->peerAddress().toString());
+ socket->close();
+ return;
+ }
+ }
+
+ // as we are currently handling an event triggered by incoming data on this socket
+ // it is unsafe to directly move the socket to the client thread.
+ QCoreApplication::postEvent(this, new AddClientEvent(socket, uid));
}
-void Core::disconnectLocalClient() {
- qDebug() << "Local client disconnected.";
- instance()->guiUser = 0;
+void Core::customEvent(QEvent *event) {
+ if(event->type() == AddClientEventId) {
+ AddClientEvent *addClientEvent = static_cast<AddClientEvent *>(event);
+ addClientHelper(addClientEvent->socket, addClientEvent->userId);
+ return;
+ }
}
-void Core::processClientInit(QTcpSocket *socket, const QVariantMap &msg) {
- // Auth
- QVariantMap reply;
- UserId uid = storage->validateUser(msg["User"].toString(), msg["Password"].toString()); // throws exception if this failed
- reply["StartWizard"] = false;
- reply["Reply"] = initSession(uid);
- disconnect(socket, 0, this, 0);
- sessions[uid]->addClient(socket);
- qDebug() << "Client initialized successfully.";
- SignalProxy::writeDataToDevice(socket, reply);
-}
-
-void Core::processCoreSetup(QTcpSocket *socket, QVariantMap &msg) {
- if(msg["HasSettings"].toBool()) {
- QVariantMap auth;
- auth["User"] = msg["User"];
- auth["Password"] = msg["Password"];
- msg.remove("User");
- msg.remove("Password");
- qDebug() << "Initializing storage provider" << msg["Type"].toString();
-
- if(!initStorage(msg, true)) {
- // notify client to start wizard again
- qWarning("Core is currently not configured!");
- QVariantMap reply;
- reply["StartWizard"] = true;
- reply["StorageProviders"] = availableStorageProviders();
- SignalProxy::writeDataToDevice(socket, reply);
- } else {
- // write coresettings
- CoreSettings s;
- s.setDatabaseSettings(msg);
- // write admin user to database & make the core listen again to connections
- storage->addUser(auth["User"].toString(), auth["Password"].toString());
- startListening();
- // continue the normal procedure
- processClientInit(socket, auth);
- }
- } else {
- // notify client to start wizard
- QVariantMap reply;
- reply["StartWizard"] = true;
- reply["StorageProviders"] = availableStorageProviders();
- SignalProxy::writeDataToDevice(socket, reply);
+void Core::addClientHelper(QTcpSocket *socket, UserId uid) {
+ // Find or create session for validated user
+ if(!sessions.contains(uid)) {
+ qWarning() << qPrintable(tr("Could not find a session for client:")) << qPrintable(socket->peerAddress().toString());
+ socket->close();
+ return;
}
+
+ SessionThread *session = sessions[uid];
+ session->addClient(socket);
}
-QVariant Core::initSession(UserId uid) {
+void Core::setupInternalClientSession(SignalProxy *proxy) {
+ if(!_configured) {
+ stopListening();
+ setupCoreForInternalUsage();
+ }
+
+ UserId uid;
+ if(_storage) {
+ uid = _storage->internalUser();
+ } else {
+ qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
+ return;
+ }
+
// Find or create session for validated user
- CoreSession *sess;
+ SessionThread *sess;
if(sessions.contains(uid))
sess = sessions[uid];
else
sess = createSession(uid);
- QVariantMap reply;
- reply["SessionState"] = sess->sessionState();
- return reply;
+ sess->addClient(proxy);
+}
+
+SessionThread *Core::createSession(UserId uid, bool restore) {
+ if(sessions.contains(uid)) {
+ qWarning() << "Calling createSession() when a session for the user already exists!";
+ return 0;
+ }
+ 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
+
+void Core::socketError(QAbstractSocket::SocketError err) {
+ QAbstractSocket *socket = qobject_cast<QAbstractSocket *>(sender());
+ if(socket && err != QAbstractSocket::RemoteHostClosedError)
+ qWarning() << "Core::socketError()" << socket << err << socket->errorString();
+}
+
+// migration / backend selection
+bool Core::selectBackend(const QString &backend) {
+ // reregister all storage backends
+ registerStorageBackends();
+ if(!_storageBackends.contains(backend)) {
+ qWarning() << qPrintable(QString("Core::selectBackend(): unsupported backend: %1").arg(backend));
+ qWarning() << " supported backends are:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
+ return false;
+ }
+
+ Storage *storage = _storageBackends[backend];
+ QVariantMap settings = promptForSettings(storage);
+
+ Storage::State storageState = storage->init(settings);
+ switch(storageState) {
+ case Storage::IsReady:
+ saveBackendSettings(backend, settings);
+ qWarning() << "Switched backend to:" << qPrintable(backend);
+ qWarning() << "Backend already initialized. Skipping Migration";
+ return true;
+ case Storage::NotAvailable:
+ qCritical() << "Backend is not available:" << qPrintable(backend);
+ return false;
+ case Storage::NeedsSetup:
+ if(!storage->setup(settings)) {
+ qWarning() << qPrintable(QString("Core::selectBackend(): unable to setup backend: %1").arg(backend));
+ return false;
+ }
+
+ if(storage->init(settings) != Storage::IsReady) {
+ qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
+ return false;
+ }
+
+ saveBackendSettings(backend, settings);
+ qWarning() << "Switched backend to:" << qPrintable(backend);
+ break;
+ }
+
+ // let's see if we have a current storage object we can migrate from
+ AbstractSqlMigrationReader *reader = getMigrationReader(_storage);
+ AbstractSqlMigrationWriter *writer = getMigrationWriter(storage);
+ if(reader && writer) {
+ qDebug() << qPrintable(QString("Migrating Storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName()));
+ delete _storage;
+ _storage = 0;
+ delete storage;
+ storage = 0;
+ if(reader->migrateTo(writer)) {
+ qDebug() << "Migration finished!";
+ saveBackendSettings(backend, settings);
+ return true;
+ }
+ return false;
+ qWarning() << qPrintable(QString("Core::migrateDb(): unable to migrate storage backend! (No migration writer for %1)").arg(backend));
+ }
+
+ // inform the user why we cannot merge
+ if(!_storage) {
+ qWarning() << "No currently active backend. Skipping migration.";
+ } else if(!reader) {
+ qWarning() << "Currently active backend does not support migration:" << qPrintable(_storage->displayName());
+ }
+ if(writer) {
+ qWarning() << "New backend does not support migration:" << qPrintable(backend);
+ }
+
+ // so we were unable to merge, but let's create a user \o/
+ _storage = storage;
+ createUser();
+ return true;
}
-QStringList Core::availableStorageProviders() {
- QStringList storageProviders;
- if (SqliteStorage::isAvailable()) {
- storageProviders.append(SqliteStorage::displayName());
+void Core::createUser() {
+ QTextStream out(stdout);
+ QTextStream in(stdin);
+ out << "Add a new user:" << endl;
+ out << "Username: ";
+ out.flush();
+ QString username = in.readLine().trimmed();
+
+ disableStdInEcho();
+ out << "Password: ";
+ out.flush();
+ QString password = in.readLine().trimmed();
+ out << endl;
+ out << "Repeat Password: ";
+ out.flush();
+ QString password2 = in.readLine().trimmed();
+ out << endl;
+ enableStdInEcho();
+
+ if(password != password2) {
+ qWarning() << "Passwords don't match!";
+ return;
}
- // TODO: temporary
- // storageProviders.append("MySQL");
-
- return storageProviders;
+ if(password.isEmpty()) {
+ qWarning() << "Password is empty!";
+ return;
+ }
+
+ if(_storage->addUser(username, password).isValid()) {
+ out << "Added user " << username << " successfully!" << endl;
+ } else {
+ qWarning() << "Unable to add user:" << qPrintable(username);
+ }
+}
+
+void Core::changeUserPass(const QString &username) {
+ QTextStream out(stdout);
+ QTextStream in(stdin);
+ UserId userId = _storage->getUserId(username);
+ if(!userId.isValid()) {
+ out << "User " << username << " does not exist." << endl;
+ return;
+ }
+
+ out << "Change password for user: " << username << endl;
+
+ disableStdInEcho();
+ out << "New Password: ";
+ out.flush();
+ QString password = in.readLine().trimmed();
+ out << endl;
+ out << "Repeat Password: ";
+ out.flush();
+ QString password2 = in.readLine().trimmed();
+ out << endl;
+ enableStdInEcho();
+
+ if(password != password2) {
+ qWarning() << "Passwords don't match!";
+ return;
+ }
+ if(password.isEmpty()) {
+ qWarning() << "Password is empty!";
+ return;
+ }
+
+ if(_storage->updateUser(userId, password)) {
+ out << "Password changed successfuly!" << endl;
+ } else {
+ qWarning() << "Failed to change password!";
+ }
+}
+
+AbstractSqlMigrationReader *Core::getMigrationReader(Storage *storage) {
+ if(!storage)
+ return 0;
+
+ AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
+ if(!sqlStorage) {
+ qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
+ return 0;
+ }
+
+ return sqlStorage->createMigrationReader();
+}
+
+AbstractSqlMigrationWriter *Core::getMigrationWriter(Storage *storage) {
+ if(!storage)
+ return 0;
+
+ AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
+ if(!sqlStorage) {
+ qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
+ return 0;
+ }
+
+ return sqlStorage->createMigrationWriter();
+}
+
+void Core::saveBackendSettings(const QString &backend, const QVariantMap &settings) {
+ QVariantMap dbsettings;
+ dbsettings["Backend"] = backend;
+ dbsettings["ConnectionProperties"] = settings;
+ CoreSettings().setStorageSettings(dbsettings);
+}
+
+QVariantMap Core::promptForSettings(const Storage *storage) {
+ QVariantMap settings;
+
+ QStringList keys = storage->setupKeys();
+ if(keys.isEmpty())
+ return settings;
+
+ QTextStream out(stdout);
+ QTextStream in(stdin);
+ out << "Default values are in brackets" << endl;
+
+ QVariantMap defaults = storage->setupDefaults();
+ QString value;
+ foreach(QString key, keys) {
+ QVariant val;
+ if(defaults.contains(key)) {
+ val = defaults[key];
+ }
+ out << key;
+ if(!val.toString().isEmpty()) {
+ out << " (" << val.toString() << ")";
+ }
+ out << ": ";
+ out.flush();
+
+ bool noEcho = QString("password").toLower().startsWith(key.toLower());
+ if(noEcho) {
+ disableStdInEcho();
+ }
+ value = in.readLine().trimmed();
+ if(noEcho) {
+ out << endl;
+ enableStdInEcho();
+ }
+
+ if(!value.isEmpty()) {
+ switch(defaults[key].type()) {
+ case QVariant::Int:
+ val = QVariant(value.toInt());
+ break;
+ default:
+ val = QVariant(value);
+ }
+ }
+ settings[key] = val;
+ }
+ return settings;
+}
+
+
+#ifdef Q_OS_WIN32
+void Core::stdInEcho(bool on) {
+ HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
+ DWORD mode = 0;
+ GetConsoleMode(hStdin, &mode);
+ if(on)
+ mode |= ENABLE_ECHO_INPUT;
+ else
+ mode &= ~ENABLE_ECHO_INPUT;
+ SetConsoleMode(hStdin, mode);
+}
+#else
+void Core::stdInEcho(bool on) {
+ termios t;
+ tcgetattr(STDIN_FILENO, &t);
+ if(on)
+ t.c_lflag |= ECHO;
+ else
+ t.c_lflag &= ~ECHO;
+ tcsetattr(STDIN_FILENO, TCSANOW, &t);
}
+#endif /* Q_OS_WIN32 */