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// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2016 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the QLibrary class. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef QDBUSUTIL_P_H
#define QDBUSUTIL_P_H
#include <QtDBus/private/qtdbusglobal_p.h>
#include <QtDBus/qdbuserror.h>
#include <QtCore/qstring.h>
#include <QtCore/qvariant.h>
#include "qdbus_symbols_p.h"
#ifndef QT_NO_DBUS
QT_BEGIN_NAMESPACE
#define Q_DBUS_NO_EXPORT // force findclasslist.pl looking into this namespace
namespace Q_DBUS_NO_EXPORT QDBusUtil
{
Q_DBUS_EXPORT bool isValidInterfaceName(const QString &ifaceName);
Q_DBUS_EXPORT bool isValidUniqueConnectionName(QStringView busName);
Q_DBUS_EXPORT bool isValidBusName(const QString &busName);
Q_DBUS_EXPORT bool isValidMemberName(QStringView memberName);
Q_DBUS_EXPORT bool isValidErrorName(const QString &errorName);
Q_DBUS_EXPORT bool isValidPartOfObjectPath(QStringView path);
Q_DBUS_EXPORT bool isValidObjectPath(const QString &path);
Q_DBUS_EXPORT bool isValidFixedType(int c);
Q_DBUS_EXPORT bool isValidBasicType(int c);
Q_DBUS_EXPORT bool isValidSignature(const QString &signature);
Q_DBUS_EXPORT bool isValidSingleSignature(const QString &signature);
Q_DBUS_EXPORT QString argumentToString(const QVariant &variant);
enum AllowEmptyFlag {
EmptyAllowed,
EmptyNotAllowed
};
inline bool checkInterfaceName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
{
if (name.isEmpty()) {
if (empty == EmptyAllowed) return true;
*error = QDBusError(QDBusError::InvalidInterface, QLatin1StringView("Interface name cannot be empty"));
return false;
}
if (isValidInterfaceName(name)) return true;
*error = QDBusError(QDBusError::InvalidInterface, QLatin1StringView("Invalid interface class: %1").arg(name));
return false;
}
inline bool checkBusName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
{
if (name.isEmpty()) {
if (empty == EmptyAllowed) return true;
*error = QDBusError(QDBusError::InvalidService, QLatin1StringView("Service name cannot be empty"));
return false;
}
if (isValidBusName(name)) return true;
*error = QDBusError(QDBusError::InvalidService, QLatin1StringView("Invalid service name: %1").arg(name));
return false;
}
inline bool checkObjectPath(const QString &path, AllowEmptyFlag empty, QDBusError *error)
{
if (path.isEmpty()) {
if (empty == EmptyAllowed) return true;
*error = QDBusError(QDBusError::InvalidObjectPath, QLatin1StringView("Object path cannot be empty"));
return false;
}
if (isValidObjectPath(path)) return true;
*error = QDBusError(QDBusError::InvalidObjectPath, QLatin1StringView("Invalid object path: %1").arg(path));
return false;
}
inline bool checkMemberName(const QString &name, AllowEmptyFlag empty, QDBusError *error, const char *nameType = nullptr)
{
if (!nameType) nameType = "member";
if (name.isEmpty()) {
if (empty == EmptyAllowed) return true;
*error = QDBusError(QDBusError::InvalidMember, QLatin1StringView(nameType) + QLatin1StringView(" name cannot be empty"));
return false;
}
if (isValidMemberName(name)) return true;
*error = QDBusError(QDBusError::InvalidMember, QLatin1StringView("Invalid %1 name: %2")
.arg(QLatin1StringView(nameType), name));
return false;
}
inline bool checkErrorName(const QString &name, AllowEmptyFlag empty, QDBusError *error)
{
if (name.isEmpty()) {
if (empty == EmptyAllowed) return true;
*error = QDBusError(QDBusError::InvalidInterface, QLatin1StringView("Error name cannot be empty"));
return false;
}
if (isValidErrorName(name)) return true;
*error = QDBusError(QDBusError::InvalidInterface, QLatin1StringView("Invalid error name: %1").arg(name));
return false;
}
inline QString dbusService()
{ return QStringLiteral(DBUS_SERVICE_DBUS); }
inline QString dbusPath()
{ return QStringLiteral(DBUS_PATH_DBUS); }
inline QString dbusPathLocal()
{ return QStringLiteral(DBUS_PATH_LOCAL); }
inline QString dbusInterface()
{
// it's the same string, but just be sure
Q_ASSERT(dbusService() == QLatin1StringView(DBUS_INTERFACE_DBUS));
return dbusService();
}
inline QString dbusInterfaceProperties()
{ return QStringLiteral(DBUS_INTERFACE_PROPERTIES); }
inline QString dbusInterfaceIntrospectable()
{ return QStringLiteral(DBUS_INTERFACE_INTROSPECTABLE); }
inline QString nameOwnerChanged()
{ return QStringLiteral("NameOwnerChanged"); }
inline QString disconnectedErrorMessage()
{ return QStringLiteral("Not connected to D-Bus server"); }
}
QT_END_NAMESPACE
#endif // QT_NO_DBUS
#endif
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