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Diffstat (limited to 'qt/qdbusutil.cpp')
-rw-r--r-- | qt/qdbusutil.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/qt/qdbusutil.cpp b/qt/qdbusutil.cpp new file mode 100644 index 00000000..e10b3020 --- /dev/null +++ b/qt/qdbusutil.cpp @@ -0,0 +1,133 @@ +/* -*- C++ -*- + * + * Copyright (C) 2006 Trolltech AS. All rights reserved. + * Author: Thiago Macieira <thiago.macieira@trolltech.com> + * + * Licensed under the Academic Free License version 2.1 + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "qdbusutil.h" + +#include <dbus/dbus.h> + +#include <QtCore/qstringlist.h> +#include <QtCore/qregexp.h> + +namespace QDBusUtil +{ + + bool isValidInterfaceName(const QString& ifaceName) + { + if (ifaceName.isEmpty() || ifaceName.length() > DBUS_MAXIMUM_NAME_LENGTH) + return false; + + QStringList parts = ifaceName.split('.'); + if (parts.count() < 2) + return false; // at least two parts + + foreach (QString part, parts) + if (!isValidMemberName(part)) + return false; + + return true; + } + + bool isValidUniqueConnectionName(const QString &connName) + { + if (connName.isEmpty() || connName.length() > DBUS_MAXIMUM_NAME_LENGTH || + !connName.startsWith(':')) + return false; + + QStringList parts = connName.mid(1).split('.'); + if (parts.count() < 1) + return false; + + QRegExp regex("[a-zA-Z0-9_-]+"); + foreach (QString part, parts) + if (!regex.exactMatch(part)) + return false; + + return true; + } + + bool isValidBusName(const QString &busName) + { + if (busName.isEmpty() || busName.length() > DBUS_MAXIMUM_NAME_LENGTH) + return false; + + if (busName.startsWith(':')) + return isValidUniqueConnectionName(busName); + + QStringList parts = busName.split('.'); + if (parts.count() < 1) + return false; + + QRegExp regex("[a-zA-Z_-][a-zA-Z0-9_-]*"); + foreach (QString part, parts) + if (!regex.exactMatch(part)) + return false; + + return true; + } + + bool isValidMemberName(const QString &memberName) + { + if (memberName.isEmpty() || memberName.length() > DBUS_MAXIMUM_NAME_LENGTH) + return false; + + QRegExp regex("[a-zA-Z0-9_]+"); + return regex.exactMatch(memberName); + } + + bool isValidErrorName(const QString &errorName) + { + return isValidInterfaceName(errorName); + } + + bool isValidObjectPath(const QString &path) + { + if (path == QLatin1String("/")) + return true; + + if (!path.startsWith('/') || path.indexOf(QLatin1String("//")) != -1 || + path.endsWith('/')) + return false; + + QStringList parts = path.split('/'); + Q_ASSERT(parts.count() >= 1); + parts.removeFirst(); // it starts with /, so we get an empty first part + + QRegExp regex("[a-zA-Z0-9_]+"); + foreach (QString part, parts) + if (!regex.exactMatch(part)) + return false; + + return true; + } + + bool isValidSignature(const QString &signature) + { + return dbus_signature_validate(signature.toUtf8(), 0); + } + + bool isValidSingleSignature(const QString &signature) + { + return dbus_signature_validate_single(signature.toUtf8(), 0); + } + +} // namespace QDBusUtil |