/***************************************************************************
- * Copyright (C) 2005-2016 by the Quassel Project *
+ * Copyright (C) 2005-2018 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include <algorithm>
+
#include <QCoreApplication>
#include "core.h"
#include "network.h"
#include "postgresqlstorage.h"
#include "quassel.h"
+#include "sqlauthenticator.h"
#include "sqlitestorage.h"
#include "util.h"
+// Currently building with LDAP bindings is optional.
+#ifdef HAVE_LDAP
+#include "ldapauthenticator.h"
+#endif
+
// migration related
#include <QFile>
#ifdef Q_OS_WIN
Core::Core()
- : QObject(),
- _storage(0)
{
#ifdef HAVE_UMASK
umask(S_IRWXG | S_IRWXO);
# 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...";
+ quWarning() << "\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();
+ quWarning() << "* Your core settings have been migrated to" << newSettings.fileName();
#ifndef Q_OS_MAC /* we don't need to move the db and cert for mac */
#ifdef Q_OS_WIN
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";
+ quWarning() << "* 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();
+ quWarning() << "!!! Moving your database has failed. Please move it manually into" << Quassel::configDirPath();
}
}
// move certificate
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";
+ quWarning() << "* Your certificate has been moved to" << Quassel::configDirPath() + "quasselCert.pem";
else
- qWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath();
+ quWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath();
}
#endif /* !Q_OS_MAC */
- qWarning() << "*** Migration completed.\n\n";
+ quWarning() << "*** Migration completed.\n\n";
}
}
// MIGRATION end
exit(EXIT_FAILURE);
}
+ // Set up storage and authentication backends
registerStorageBackends();
+ registerAuthenticators();
connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage()));
_storageSyncTimer.start(10 * 60 * 1000); // 10 minutes
void Core::init()
{
- CoreSettings cs;
+ QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
+ bool config_from_environment = Quassel::isOptionSet("config-from-environment");
+
+ QString db_backend;
+ QVariantMap db_connectionProperties;
+
+ QString auth_authenticator;
+ QVariantMap auth_properties;
+
+ bool writeError = false;
+
+ if (config_from_environment) {
+ db_backend = environment.value("DB_BACKEND");
+ auth_authenticator = environment.value("AUTH_AUTHENTICATOR");
+ } else {
+ CoreSettings cs;
+
+ QVariantMap dbsettings = cs.storageSettings().toMap();
+ db_backend = dbsettings.value("Backend").toString();
+ db_connectionProperties = dbsettings.value("ConnectionProperties").toMap();
+
+ QVariantMap authSettings = cs.authSettings().toMap();
+ auth_authenticator = authSettings.value("Authenticator", "Database").toString();
+ auth_properties = authSettings.value("AuthProperties").toMap();
+
+ writeError = !cs.isWritable();
+ }
+
// legacy
- QVariantMap dbsettings = cs.storageSettings().toMap();
- _configured = initStorage(dbsettings.value("Backend").toString(), dbsettings.value("ConnectionProperties").toMap());
+ _configured = initStorage(db_backend, db_connectionProperties, environment, config_from_environment);
+
+ // Not entirely sure what is 'legacy' about the above, but it seems to be the way things work!
+ if (_configured) {
+ initAuthenticator(auth_authenticator, auth_properties, environment, config_from_environment);
+ }
- if (Quassel::isOptionSet("select-backend")) {
- selectBackend(Quassel::optionValue("select-backend"));
- exit(0);
+ if (Quassel::isOptionSet("select-backend") || Quassel::isOptionSet("select-authenticator")) {
+ if (Quassel::isOptionSet("select-backend")) {
+ selectBackend(Quassel::optionValue("select-backend"));
+ }
+ if (Quassel::isOptionSet("select-authenticator")) {
+ selectAuthenticator(Quassel::optionValue("select-authenticator"));
+ }
+ exit(EXIT_SUCCESS);
}
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)
+ if (config_from_environment) {
+ _configured = initStorage(db_backend, db_connectionProperties, environment, config_from_environment, true);
+ initAuthenticator(auth_authenticator, auth_properties, environment, config_from_environment, true);
+
+ if (!_configured) {
+ qWarning() << "Cannot configure from environment";
+ exit(EXIT_FAILURE);
+ }
+ } else {
+ if (_registeredStorageBackends.empty()) {
+ quWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
+ quWarning()
+ << 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(EXIT_FAILURE); // TODO make this less brutal (especially for mono client -> popup)
+ }
+ quWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
+
+ if (writeError) {
+ qWarning() << "Cannot write quasselcore configuration; probably a permission problem.";
+ exit(EXIT_FAILURE);
+ }
}
- qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
}
if (Quassel::isOptionSet("add-user")) {
connect(&_v6server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
if (!startListening()) exit(1); // TODO make this less brutal
- if (Quassel::isOptionSet("oidentd"))
+ _strictIdentEnabled = Quassel::isOptionSet("strict-ident");
+ if (_strictIdentEnabled) {
+ cacheSysIdent();
+ }
+
+ if (Quassel::isOptionSet("oidentd")) {
_oidentdConfigGenerator = new OidentdConfigGenerator(this);
+ }
}
handler->deleteLater(); // disconnect non authed clients
}
qDeleteAll(_sessions);
- qDeleteAll(_storageBackends);
}
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);
+ instance()->_storage->setCoreState(activeSessions);
}
void Core::restoreState()
{
if (!instance()->_configured) {
- // qWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!"));
+ // quWarning() << 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!"));
+ quWarning() << 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..."));
+ quWarning() << qPrintable(tr("Core state too old, ignoring..."));
return;
}
*/
- QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList();
+ const QList<QVariant> &activeSessionsFallback = s.coreState().toMap()["ActiveSessions"].toList();
+ QVariantList activeSessions = instance()->_storage->getCoreState(activeSessionsFallback);
+
if (activeSessions.count() > 0) {
quInfo() << "Restoring previous core state...";
foreach(QVariant v, activeSessions) {
/*** Core Setup ***/
-QString Core::setup(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData)
+QString Core::setup(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData, const QString &authenticator, const QVariantMap &authSetupData)
{
- return instance()->setupCore(adminUser, adminPassword, backend, setupData);
+ return instance()->setupCore(adminUser, adminPassword, backend, setupData, authenticator, authSetupData);
}
-QString Core::setupCore(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData)
+QString Core::setupCore(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData, const QString &authenticator, const QVariantMap &authSetupData)
{
if (_configured)
return tr("Core is already configured! Not configuring again...");
if (adminUser.isEmpty() || adminPassword.isEmpty()) {
return tr("Admin user or password not set.");
}
- if (!(_configured = initStorage(backend, setupData, true))) {
+ if (!(_configured = initStorage(backend, setupData, {}, false, true))) {
return tr("Could not setup storage!");
}
- saveBackendSettings(backend, setupData);
+ quInfo() << "Selected authenticator:" << authenticator;
+ if (!(_configured = initAuthenticator(authenticator, authSetupData, {}, false, true)))
+ {
+ return tr("Could not setup authenticator!");
+ }
+
+ if (!saveBackendSettings(backend, setupData)) {
+ return tr("Could not save backend settings, probably a permission problem.");
+ }
+ saveAuthenticatorSettings(authenticator, authSetupData);
quInfo() << qPrintable(tr("Creating admin user..."));
_storage->addUser(adminUser, adminPassword);
+ cacheSysIdent();
startListening(); // TODO check when we need this
return QString();
}
QString Core::setupCoreForInternalUsage()
{
- Q_ASSERT(!_storageBackends.isEmpty());
+ Q_ASSERT(!_registeredStorageBackends.empty());
- qsrand(QDateTime::currentDateTime().toTime_t());
+ qsrand(QDateTime::currentDateTime().toMSecsSinceEpoch());
int pass = 0;
for (int i = 0; i < 10; i++) {
pass *= 10;
}
// mono client currently needs sqlite
- return setupCore("AdminUser", QString::number(pass), "SQLite", QVariantMap());
+ return setupCore("AdminUser", QString::number(pass), "SQLite", QVariantMap(), "Database", QVariantMap());
}
/*** Storage Handling ***/
-void Core::registerStorageBackends()
-{
- // Register storage backends here!
- registerStorageBackend(new SqliteStorage(this));
- registerStorageBackend(new PostgreSqlStorage(this));
-}
-
-bool Core::registerStorageBackend(Storage *backend)
+template<typename Storage>
+void Core::registerStorageBackend()
{
- if (backend->isAvailable()) {
- _storageBackends[backend->displayName()] = backend;
- return true;
- }
- else {
+ auto backend = makeDeferredShared<Storage>(this);
+ if (backend->isAvailable())
+ _registeredStorageBackends.emplace_back(std::move(backend));
+ else
backend->deleteLater();
- return false;
- }
}
-void Core::unregisterStorageBackends()
+void Core::registerStorageBackends()
{
- foreach(Storage *s, _storageBackends.values()) {
- s->deleteLater();
+ if (_registeredStorageBackends.empty()) {
+ registerStorageBackend<SqliteStorage>();
+ registerStorageBackend<PostgreSqlStorage>();
}
- _storageBackends.clear();
}
-void Core::unregisterStorageBackend(Storage *backend)
+DeferredSharedPtr<Storage> Core::storageBackend(const QString &backendId) const
{
- _storageBackends.remove(backend->displayName());
- backend->deleteLater();
+ auto it = std::find_if(_registeredStorageBackends.begin(), _registeredStorageBackends.end(),
+ [backendId](const DeferredSharedPtr<Storage> &backend) {
+ return backend->displayName() == backendId;
+ });
+ return it != _registeredStorageBackends.end() ? *it : nullptr;
}
-
// old db settings:
// "Type" => "sqlite"
-bool Core::initStorage(const QString &backend, const QVariantMap &settings, bool setup)
+bool Core::initStorage(const QString &backend, const QVariantMap &settings,
+ const QProcessEnvironment &environment, bool loadFromEnvironment, bool setup)
{
- _storage = 0;
-
if (backend.isEmpty()) {
+ quWarning() << "No storage backend selected!";
return false;
}
- Storage *storage = 0;
- if (_storageBackends.contains(backend)) {
- storage = _storageBackends[backend];
- }
- else {
+ auto storage = storageBackend(backend);
+ if (!storage) {
qCritical() << "Selected storage backend is not available:" << backend;
return false;
}
- Storage::State storageState = storage->init(settings);
+ Storage::State storageState = storage->init(settings, environment, loadFromEnvironment);
switch (storageState) {
case Storage::NeedsSetup:
if (!setup)
return false; // trigger setup process
- if (storage->setup(settings))
- return initStorage(backend, settings, false);
+ if (storage->setup(settings, environment, loadFromEnvironment))
+ return initStorage(backend, settings, environment, loadFromEnvironment, false);
+ return false;
+
// if initialization wasn't successful, we quit to keep from coming up unconfigured
case Storage::NotAvailable:
qCritical() << "FATAL: Selected storage backend is not available:" << backend;
- exit(EXIT_FAILURE);
+ if (!setup)
+ exit(EXIT_FAILURE);
+ 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 &)));
+ _registeredStorageBackends.clear();
+ connect(storage.get(), SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)),
+ this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
+ break;
}
- _storage = storage;
+ _storage = std::move(storage);
return true;
}
}
+/*** Authenticators ***/
+
+// Authentication handling, now independent from storage.
+template<typename Authenticator>
+void Core::registerAuthenticator()
+{
+ auto authenticator = makeDeferredShared<Authenticator>(this);
+ if (authenticator->isAvailable())
+ _registeredAuthenticators.emplace_back(std::move(authenticator));
+ else
+ authenticator->deleteLater();
+}
+
+
+void Core::registerAuthenticators()
+{
+ if (_registeredAuthenticators.empty()) {
+ registerAuthenticator<SqlAuthenticator>();
+#ifdef HAVE_LDAP
+ registerAuthenticator<LdapAuthenticator>();
+#endif
+ }
+}
+
+
+DeferredSharedPtr<Authenticator> Core::authenticator(const QString &backendId) const
+{
+ auto it = std::find_if(_registeredAuthenticators.begin(), _registeredAuthenticators.end(),
+ [backendId](const DeferredSharedPtr<Authenticator> &authenticator) {
+ return authenticator->backendId() == backendId;
+ });
+ return it != _registeredAuthenticators.end() ? *it : nullptr;
+}
+
+
+// FIXME: Apparently, this is the legacy way of initting storage backends?
+// If there's a not-legacy way, it should be used here
+bool Core::initAuthenticator(const QString &backend, const QVariantMap &settings,
+ const QProcessEnvironment &environment, bool loadFromEnvironment,
+ bool setup)
+{
+ if (backend.isEmpty()) {
+ quWarning() << "No authenticator selected!";
+ return false;
+ }
+
+ auto auth = authenticator(backend);
+ if (!auth) {
+ qCritical() << "Selected auth backend is not available:" << backend;
+ return false;
+ }
+
+ Authenticator::State authState = auth->init(settings, environment, loadFromEnvironment);
+ switch (authState) {
+ case Authenticator::NeedsSetup:
+ if (!setup)
+ return false; // trigger setup process
+ if (auth->setup(settings, environment, loadFromEnvironment))
+ return initAuthenticator(backend, settings, environment, loadFromEnvironment, false);
+ return false;
+
+ // if initialization wasn't successful, we quit to keep from coming up unconfigured
+ case Authenticator::NotAvailable:
+ qCritical() << "FATAL: Selected auth backend is not available:" << backend;
+ if (!setup)
+ exit(EXIT_FAILURE);
+ return false;
+
+ case Authenticator::IsReady:
+ // delete all other backends
+ _registeredAuthenticators.clear();
+ break;
+ }
+ _authenticator = std::move(auth);
+ return true;
+}
+
+
/*** Network Management ***/
bool Core::sslSupported()
bool Core::reloadCerts()
{
#ifdef HAVE_SSL
- SslServer *sslServer = qobject_cast<SslServer *>(&instance()->_server);
- return sslServer->reloadCerts();
+ SslServer *sslServerv4 = qobject_cast<SslServer *>(&instance()->_server);
+ bool retv4 = sslServerv4->reloadCerts();
+
+ SslServer *sslServerv6 = qobject_cast<SslServer *>(&instance()->_v6server);
+ bool retv6 = sslServerv6->reloadCerts();
+
+ return retv4 && retv6;
#else
// SSL not supported, don't mark configuration reload as failed
return true;
}
+void Core::cacheSysIdent()
+{
+ if (isConfigured()) {
+ instance()->_authUserNames = instance()->_storage->getAllAuthUserNames();
+ }
+}
+
+
+QString Core::strictSysIdent(UserId user) const
+{
+ if (_authUserNames.contains(user)) {
+ return _authUserNames[user];
+ }
+
+ // A new user got added since we last pulled our cache from the database.
+ // There's no way to avoid a database hit - we don't even know the authname!
+ cacheSysIdent();
+
+ if (_authUserNames.contains(user)) {
+ return _authUserNames[user];
+ }
+
+ // ...something very weird is going on if we ended up here (an active CoreSession without a corresponding database entry?)
+ qWarning().nospace() << "Unable to find authusername for UserId " << user << ", this should never happen!";
+ return "unknown"; // Should we just terminate the program instead?
+}
+
+
bool Core::startListening()
{
// in mono mode we only start a local port if a port is specified in the cli call
uid = _storage->internalUser();
}
else {
- qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
+ quWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
return;
}
if (_sessions.contains(uid))
return _sessions[uid];
- SessionThread *session = new SessionThread(uid, restore, this);
+ SessionThread *session = new SessionThread(uid, restore, strictIdentEnabled(), this);
_sessions[uid] = session;
session->start();
return session;
void Core::socketError(QAbstractSocket::SocketError err, const QString &errorString)
{
- qWarning() << QString("Socket error %1: %2").arg(err).arg(errorString);
+ quWarning() << QString("Socket error %1: %2").arg(err).arg(errorString);
}
QVariantList Core::backendInfo()
{
- QVariantList backends;
- foreach(const Storage *backend, instance()->_storageBackends.values()) {
+ instance()->registerStorageBackends();
+
+ QVariantList backendInfos;
+ for (auto &&backend : instance()->_registeredStorageBackends) {
QVariantMap v;
+ v["BackendId"] = backend->backendId();
v["DisplayName"] = backend->displayName();
v["Description"] = backend->description();
- v["SetupKeys"] = backend->setupKeys();
- v["SetupDefaults"] = backend->setupDefaults();
- v["IsDefault"] = isStorageBackendDefault(backend);
- backends.append(v);
+ v["SetupData"] = backend->setupData(); // ignored by legacy clients
+
+ // TODO Protocol Break: Remove legacy (cf. authenticatorInfo())
+ const auto &setupData = backend->setupData();
+ QStringList setupKeys;
+ QVariantMap setupDefaults;
+ for (int i = 0; i + 2 < setupData.size(); i += 3) {
+ setupKeys << setupData[i].toString();
+ setupDefaults[setupData[i].toString()] = setupData[i + 2];
+ }
+ v["SetupKeys"] = setupKeys;
+ v["SetupDefaults"] = setupDefaults;
+ // TODO Protocol Break: Remove
+ v["IsDefault"] = (backend->backendId() == "SQLite"); // newer clients will just use the first in the list
+
+ backendInfos << v;
}
- return backends;
+ return backendInfos;
}
+QVariantList Core::authenticatorInfo()
+{
+ instance()->registerAuthenticators();
+
+ QVariantList authInfos;
+ for(auto &&backend : instance()->_registeredAuthenticators) {
+ QVariantMap v;
+ v["BackendId"] = backend->backendId();
+ v["DisplayName"] = backend->displayName();
+ v["Description"] = backend->description();
+ v["SetupData"] = backend->setupData();
+ authInfos << v;
+ }
+ return authInfos;
+}
+
// 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(", "));
+ auto storage = storageBackend(backend);
+ if (!storage) {
+ QStringList backends;
+ std::transform(_registeredStorageBackends.begin(), _registeredStorageBackends.end(),
+ std::back_inserter(backends), [](const DeferredSharedPtr<Storage>& backend) {
+ return backend->displayName();
+ });
+ quWarning() << qPrintable(tr("Unsupported storage backend: %1").arg(backend));
+ quWarning() << qPrintable(tr("Supported backends are:")) << qPrintable(backends.join(", "));
return false;
}
- Storage *storage = _storageBackends[backend];
- QVariantMap settings = promptForSettings(storage);
+ QVariantMap settings = promptForSettings(storage.get());
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";
+ if (!saveBackendSettings(backend, settings)) {
+ qCritical() << qPrintable(QString("Could not save backend settings, probably a permission problem."));
+ }
+ quWarning() << qPrintable(tr("Switched storage backend to: %1").arg(backend));
+ quWarning() << qPrintable(tr("Backend already initialized. Skipping Migration..."));
return true;
case Storage::NotAvailable:
- qCritical() << "Backend is not available:" << qPrintable(backend);
+ qCritical() << qPrintable(tr("Storage backend is not available: %1").arg(backend));
return false;
case Storage::NeedsSetup:
if (!storage->setup(settings)) {
- qWarning() << qPrintable(QString("Core::selectBackend(): unable to setup backend: %1").arg(backend));
+ quWarning() << qPrintable(tr("Unable to setup storage backend: %1").arg(backend));
return false;
}
if (storage->init(settings) != Storage::IsReady) {
- qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
+ quWarning() << qPrintable(tr("Unable to initialize storage backend: %1").arg(backend));
return false;
}
- saveBackendSettings(backend, settings);
- qWarning() << "Switched backend to:" << qPrintable(backend);
+ if (!saveBackendSettings(backend, settings)) {
+ qCritical() << qPrintable(QString("Could not save backend settings, probably a permission problem."));
+ }
+ quWarning() << qPrintable(tr("Switched storage backend to: %1").arg(backend));
break;
}
// let's see if we have a current storage object we can migrate from
- AbstractSqlMigrationReader *reader = getMigrationReader(_storage);
- AbstractSqlMigrationWriter *writer = getMigrationWriter(storage);
+ auto reader = getMigrationReader(_storage.get());
+ auto writer = getMigrationWriter(storage.get());
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() << qPrintable(tr("Migrating storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName()));
+ _storage.reset();
+ storage.reset();
+ if (reader->migrateTo(writer.get())) {
qDebug() << "Migration finished!";
- saveBackendSettings(backend, settings);
+ qDebug() << qPrintable(tr("Migration finished!"));
+ if (!saveBackendSettings(backend, settings)) {
+ qCritical() << qPrintable(QString("Could not save backend settings, probably a permission problem."));
+ return false;
+ }
return true;
}
+ quWarning() << qPrintable(tr("Unable to migrate storage backend! (No migration writer for %1)").arg(backend));
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.";
+ quWarning() << qPrintable(tr("No currently active storage backend. Skipping migration..."));
}
else if (!reader) {
- qWarning() << "Currently active backend does not support migration:" << qPrintable(_storage->displayName());
+ quWarning() << qPrintable(tr("Currently active storage backend does not support migration: %1").arg(_storage->displayName()));
}
if (writer) {
- qWarning() << "New backend does not support migration:" << qPrintable(backend);
+ quWarning() << qPrintable(tr("New storage backend does not support migration: %1").arg(backend));
}
// so we were unable to merge, but let's create a user \o/
- _storage = storage;
+ _storage = std::move(storage);
createUser();
return true;
}
+// TODO: I am not sure if this function is implemented correctly.
+// There is currently no concept of migraiton between auth backends.
+bool Core::selectAuthenticator(const QString &backend)
+{
+ // Register all authentication backends.
+ registerAuthenticators();
+ auto auther = authenticator(backend);
+ if (!auther) {
+ QStringList authenticators;
+ std::transform(_registeredAuthenticators.begin(), _registeredAuthenticators.end(),
+ std::back_inserter(authenticators), [](const DeferredSharedPtr<Authenticator>& authenticator) {
+ return authenticator->displayName();
+ });
+ quWarning() << qPrintable(tr("Unsupported authenticator: %1").arg(backend));
+ quWarning() << qPrintable(tr("Supported authenticators are:")) << qPrintable(authenticators.join(", "));
+ return false;
+ }
+
+ QVariantMap settings = promptForSettings(auther.get());
+
+ Authenticator::State state = auther->init(settings);
+ switch (state) {
+ case Authenticator::IsReady:
+ saveAuthenticatorSettings(backend, settings);
+ quWarning() << qPrintable(tr("Switched authenticator to: %1").arg(backend));
+ return true;
+ case Authenticator::NotAvailable:
+ qCritical() << qPrintable(tr("Authenticator is not available: %1").arg(backend));
+ return false;
+ case Authenticator::NeedsSetup:
+ if (!auther->setup(settings)) {
+ quWarning() << qPrintable(tr("Unable to setup authenticator: %1").arg(backend));
+ return false;
+ }
+
+ if (auther->init(settings) != Authenticator::IsReady) {
+ quWarning() << qPrintable(tr("Unable to initialize authenticator: %1").arg(backend));
+ return false;
+ }
+
+ saveAuthenticatorSettings(backend, settings);
+ quWarning() << qPrintable(tr("Switched authenticator to: %1").arg(backend));
+ }
+
+ _authenticator = std::move(auther);
+ return true;
+}
+
bool Core::createUser()
{
enableStdInEcho();
if (password != password2) {
- qWarning() << "Passwords don't match!";
+ quWarning() << "Passwords don't match!";
return false;
}
if (password.isEmpty()) {
- qWarning() << "Password is empty!";
+ quWarning() << "Password is empty!";
return false;
}
return true;
}
else {
- qWarning() << "Unable to add user:" << qPrintable(username);
+ quWarning() << "Unable to add user:" << qPrintable(username);
return false;
}
}
return false;
}
+ if (!canChangeUserPassword(userId)) {
+ out << "User " << username << " is configured through an auth provider that has forbidden manual password changing." << endl;
+ return false;
+ }
+
out << "Change password for user: " << username << endl;
disableStdInEcho();
enableStdInEcho();
if (password != password2) {
- qWarning() << "Passwords don't match!";
+ quWarning() << "Passwords don't match!";
return false;
}
if (password.isEmpty()) {
- qWarning() << "Password is empty!";
+ quWarning() << "Password is empty!";
return false;
}
return true;
}
else {
- qWarning() << "Failed to change password!";
+ quWarning() << "Failed to change password!";
return false;
}
}
if (!isConfigured() || !userId.isValid())
return false;
+ if (!canChangeUserPassword(userId))
+ return false;
+
return instance()->_storage->updateUser(userId, password);
}
+// TODO: this code isn't currently 100% optimal because the core
+// doesn't know it can have multiple auth providers configured (there aren't
+// multiple auth providers at the moment anyway) and we have hardcoded the
+// Database provider to be always allowed.
+bool Core::canChangeUserPassword(UserId userId)
+{
+ QString authProvider = instance()->_storage->getUserAuthenticator(userId);
+ if (authProvider != "Database") {
+ if (authProvider != instance()->_authenticator->backendId()) {
+ return false;
+ }
+ else if (instance()->_authenticator->canChangePassword()) {
+ return false;
+ }
+ }
+ return true;
+}
+
-AbstractSqlMigrationReader *Core::getMigrationReader(Storage *storage)
+std::unique_ptr<AbstractSqlMigrationReader> Core::getMigrationReader(Storage *storage)
{
if (!storage)
- return 0;
+ return nullptr;
AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
if (!sqlStorage) {
qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
- return 0;
+ return nullptr;
}
return sqlStorage->createMigrationReader();
}
-AbstractSqlMigrationWriter *Core::getMigrationWriter(Storage *storage)
+std::unique_ptr<AbstractSqlMigrationWriter> Core::getMigrationWriter(Storage *storage)
{
if (!storage)
- return 0;
+ return nullptr;
AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
if (!sqlStorage) {
qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
- return 0;
+ return nullptr;
}
return sqlStorage->createMigrationWriter();
}
-void Core::saveBackendSettings(const QString &backend, const QVariantMap &settings)
+bool Core::saveBackendSettings(const QString &backend, const QVariantMap &settings)
{
QVariantMap dbsettings;
dbsettings["Backend"] = backend;
dbsettings["ConnectionProperties"] = settings;
- CoreSettings().setStorageSettings(dbsettings);
+ CoreSettings s = CoreSettings();
+ s.setStorageSettings(dbsettings);
+ return s.sync();
}
-QVariantMap Core::promptForSettings(const Storage *storage)
+void Core::saveAuthenticatorSettings(const QString &backend, const QVariantMap &settings)
+{
+ QVariantMap dbsettings;
+ dbsettings["Authenticator"] = backend;
+ dbsettings["AuthProperties"] = settings;
+ CoreSettings().setAuthSettings(dbsettings);
+}
+
+// Generic version of promptForSettings that doesn't care what *type* of
+// backend it runs over.
+template<typename Backend>
+QVariantMap Core::promptForSettings(const Backend *backend)
{
QVariantMap settings;
+ const QVariantList& setupData = backend->setupData();
- QStringList keys = storage->setupKeys();
- if (keys.isEmpty())
+ if (setupData.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();
+ for (int i = 0; i + 2 < setupData.size(); i += 3) {
+ QString key = setupData[i].toString();
+ out << setupData[i+1].toString() << " [" << setupData[i+2].toString() << "]: " << flush;
- bool noEcho = QString("password").toLower().startsWith(key.toLower());
+ bool noEcho = key.toLower().contains("password");
if (noEcho) {
disableStdInEcho();
}
- value = in.readLine().trimmed();
+ QString input = in.readLine().trimmed();
if (noEcho) {
out << endl;
enableStdInEcho();
}
- if (!value.isEmpty()) {
- switch (defaults[key].type()) {
+ QVariant value{setupData[i+2]};
+ if (!input.isEmpty()) {
+ switch (value.type()) {
case QVariant::Int:
- val = QVariant(value.toInt());
+ value = input.toInt();
break;
default:
- val = QVariant(value);
+ value = input;
}
}
- settings[key] = val;
+ settings[key] = value;
}
return settings;
}
SetConsoleMode(hStdin, mode);
}
-
#else
void Core::stdInEcho(bool on)
{
tcsetattr(STDIN_FILENO, TCSANOW, &t);
}
-
#endif /* Q_OS_WIN */