// 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)
{
+#ifndef Q_OS_WIN32
+ umask(S_IRWXG | S_IRWXO);
+#endif /* Q_OS_WIN32 */
_startTime = QDateTime::currentDateTime().toUTC(); // for uptime :)
Quassel::loadTranslation(QLocale::system());
}
void Core::init() {
+ CoreSettings cs;
+ _configured = initStorage(cs.storageSettings().toMap());
+
if(Quassel::isOptionSet("select-backend")) {
- switchBackend(Quassel::optionValue("select-backend"));
+ selectBackend(Quassel::optionValue("select-backend"));
exit(0);
}
- CoreSettings cs;
- _configured = initStorage(cs.storageSettings().toMap());
-
if(!_configured) {
if(!_storageBackends.count()) {
qWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
}
- if(Quassel::isOptionSet("migrate-backend")) {
- migrateBackend(Quassel::optionValue("migrate-backend"));
+ if(Quassel::isOptionSet("add-user")) {
+ createUser();
+ exit(0);
+ }
+
+ if(Quassel::isOptionSet("change-userpass")) {
+ changeUserPass(Quassel::optionValue("change-userpass"));
exit(0);
}
socket->close(); return;
}
+ reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
reply["CoreVersion"] = Quassel::buildInfo().fancyVersionString;
reply["CoreDate"] = Quassel::buildInfo().buildDate;
- reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
- // TODO: Make the core info configurable
+ 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;
.arg(Quassel::buildInfo().buildDate)
.arg(updays).arg(uphours,2,10,QChar('0')).arg(upmins,2,10,QChar('0')).arg(startTime().toString(Qt::TextDate));
+ reply["CoreFeatures"] = (int)Quassel::features();
+
#ifdef HAVE_SSL
SslServer *sslServer = qobject_cast<SslServer *>(&_server);
QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
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
}
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
+ // From now on everything is handled by the client session
disconnect(socket, 0, this, 0);
+ socket->flush();
blocksizes.remove(socket);
clientInfo.remove(socket);
- if(!sess) {
- qWarning() << qPrintable(tr("Could not initialize session for client:")) << qPrintable(socket->peerAddress().toString());
+
+ // 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::customEvent(QEvent *event) {
+ if(event->type() == AddClientEventId) {
+ AddClientEvent *addClientEvent = static_cast<AddClientEvent *>(event);
+ addClientHelper(addClientEvent->socket, addClientEvent->userId);
+ return;
+ }
+}
+
+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;
}
- sess->addClient(socket);
+
+ SessionThread *session = sessions[uid];
+ session->addClient(socket);
}
void Core::setupInternalClientSession(SignalProxy *proxy) {
setupCoreForInternalUsage();
}
- UserId uid = _storage->internalUser();
+ 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
SessionThread *sess;
qWarning() << "Core::socketError()" << socket << err << socket->errorString();
}
-bool Core::migrateBackend(const QString &backend) {
- AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(_storage);
- if(!sqlStorage) {
- qWarning() << "Core::migrateDb(): only SQL based backends can be migrated!";
- return false;
- }
-
- AbstractSqlMigrationReader *reader = sqlStorage->createMigrationReader();
- if(!reader) {
- qWarning() << qPrintable(QString("Core::migrateDb(): unable to migrate storage backend! (No migration reader for %1)").arg(sqlStorage->displayName()));
- return false;
- }
-
-
+// migration / backend selection
+bool Core::selectBackend(const QString &backend) {
// reregister all storage backends
registerStorageBackends();
- if(_storageBackends.contains(sqlStorage->displayName())) {
- unregisterStorageBackend(_storageBackends[sqlStorage->displayName()]);
- }
if(!_storageBackends.contains(backend)) {
- qWarning() << qPrintable(QString("Core::migrateBackend(): unsupported migration target: %1").arg(backend));
- qWarning() << " supported Targets:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
+ qWarning() << qPrintable(QString("Core::selectBackend(): unsupported backend: %1").arg(backend));
+ qWarning() << " supported backends are:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
return false;
}
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() << "Core::migrateBackend(): selected storage backend is not available:" << backend;
+ qCritical() << "Backend is not available:" << qPrintable(backend);
return false;
case Storage::NeedsSetup:
if(!storage->setup(settings)) {
- qWarning() << qPrintable(QString("Core::migrateBackend(): unable to setup target: %1").arg(backend));
+ 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 target: %1").arg(backend));
+ qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
return false;
}
- case Storage::IsReady:
+
+ saveBackendSettings(backend, settings);
+ qWarning() << "Switched backend to:" << qPrintable(backend);
break;
}
- sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
- if(!sqlStorage) {
- qWarning() << "Core::migrateDb(): only SQL based backends can be migrated!";
+ // 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;
- }
- AbstractSqlMigrationWriter *writer = sqlStorage->createMigrationWriter();
- if(!writer) {
qWarning() << qPrintable(QString("Core::migrateDb(): unable to migrate storage backend! (No migration writer for %1)").arg(backend));
- return false;
}
- 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;
+ // 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());
}
- return false;
+ 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;
}
-bool Core::switchBackend(const QString &backend) {
- if(!_storageBackends.contains(backend)) {
- qWarning() << qPrintable(QString("Core::switchBackend(): unsupported backend: %1").arg(backend));
- qWarning() << " supported backends:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
- return false;
+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;
+ }
+ if(password.isEmpty()) {
+ qWarning() << "Password is empty!";
+ return;
}
- Storage *storage = _storageBackends[backend];
- QVariantMap settings = promptForSettings(storage);
+ if(_configured && _storage->addUser(username, password).isValid()) {
+ out << "Added user " << username << " successfully!" << endl;
+ } else {
+ qWarning() << "Unable to add user:" << qPrintable(username);
+ }
+}
- bool ok = initStorage(backend, settings, true /* initial setup is allowed */);
- if(ok) {
- saveBackendSettings(backend, settings);
- qWarning() << "Switched backend to:" << qPrintable(backend);
+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(_configured && _storage->updateUser(userId, password)) {
+ out << "Password changed successfuly!" << endl;
} else {
- qWarning() << "Failed to switch backend to:" << qPrintable(backend);
+ qWarning() << "Failed to change password!";
}
- return ok;
+}
+
+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) {
QTextStream out(stdout);
QTextStream in(stdin);
- out << "!!!Warning: echo mode is always on even if asked for a password!!!" << endl;
out << "Default values are in brackets" << endl;
QVariantMap defaults = storage->setupDefaults();
}
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()) {
}
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 */