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Diffstat (limited to 'src/sensors/qmobilitypluginsearch.h')
| -rw-r--r-- | src/sensors/qmobilitypluginsearch.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/sensors/qmobilitypluginsearch.h b/src/sensors/qmobilitypluginsearch.h new file mode 100644 index 00000000..7485154b --- /dev/null +++ b/src/sensors/qmobilitypluginsearch.h @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QMOBILITYPLUGINSEARCH_H +#define QMOBILITYPLUGINSEARCH_H + +#include <QCoreApplication> +#include <QStringList> +#include <QDir> +#include <QDebug> + +#if defined(Q_OS_SYMBIAN) +# include <f32file.h> +#endif + +QT_BEGIN_NAMESPACE + +#if defined(Q_OS_SYMBIAN) +static inline bool qSymbian_CheckDir(const QDir& dir, RFs& rfs) +{ + bool pathFound = false; + // In Symbian, going cdUp() in a c:/private/<uid3>/ will result in *platsec* error at fileserver (requires AllFiles capability) + // Also, trying to cd() to a nonexistent directory causes *platsec* error. This does not cause functional harm, but should + // nevertheless be changed to use native Symbian methods to avoid unnecessary platsec warnings (as per qpluginloader.cpp). + // Use native Symbian code to check for directory existence, because checking + // for files from under non-existent protected dir like E:/private/<uid> using + // QDir::exists causes platform security violations on most apps. + QString nativePath = QDir::toNativeSeparators(dir.absolutePath()); + TPtrC ptr = TPtrC16(static_cast<const TUint16*>(nativePath.utf16()), nativePath.length()); + TUint attributes; + TInt err = rfs.Att(ptr, attributes); + if (err == KErrNone) { + // yes, the directory exists. + pathFound = true; + } + return pathFound; +} +#define CHECKDIR(dir) qSymbian_CheckDir(dir, rfs) +#else +#define CHECKDIR(dir) (dir).exists() +#endif + +inline QStringList mobilityPlugins(const QString& plugintype) +{ +#if !defined QT_NO_DEBUG + const bool showDebug = qgetenv("QT_DEBUG_PLUGINS").toInt() > 0; +#endif + + QStringList paths = QCoreApplication::libraryPaths(); +/*#ifdef QTM_PLUGIN_PATH + paths << QLatin1String(QTM_PLUGIN_PATH); +#endif*/ +#if !defined QT_NO_DEBUG + if (showDebug) + qDebug() << "Plugin paths:" << paths; +#endif + +#if defined(Q_OS_SYMBIAN) + RFs rfs; + qt_symbian_throwIfError(rfs.Connect()); +#endif + + // Temp variable to avoid multiple identical paths + // (we don't convert the list to set first, because that loses the order) + QSet<QString> processed; + + /* The list of discovered plugins */ + QStringList plugins; + + /* Enumerate our plugin paths */ + for (int i=0; i < paths.count(); i++) { + if (processed.contains(paths.at(i))) + continue; + processed.insert(paths.at(i)); + QDir pluginsDir(paths.at(i)); + if (!CHECKDIR(pluginsDir)) + continue; + +#if defined(Q_OS_WIN) + if (pluginsDir.dirName().toLower() == QLatin1String("debug") || pluginsDir.dirName().toLower() == QLatin1String("release")) + pluginsDir.cdUp(); +#elif defined(Q_OS_MAC) + if (pluginsDir.dirName() == QLatin1String("MacOS")) { + pluginsDir.cdUp(); + pluginsDir.cdUp(); + pluginsDir.cdUp(); + } +#endif + + QString subdir(QLatin1String("plugins/")); + subdir += plugintype; + if (pluginsDir.path().endsWith(QLatin1String("/plugins")) + || pluginsDir.path().endsWith(QLatin1String("/plugins/"))) + subdir = plugintype; + + if (CHECKDIR(QDir(pluginsDir.filePath(subdir)))) { + pluginsDir.cd(subdir); + QStringList files = pluginsDir.entryList(QDir::Files); + +#if !defined QT_NO_DEBUG + if (showDebug) + qDebug() << "Looking for " << plugintype << " plugins in" << pluginsDir.path() << files; +#endif + + for (int j=0; j < files.count(); j++) { + plugins << pluginsDir.absoluteFilePath(files.at(j)); + } + } + } + + /* Add application path + plugintype */ + QDir appldir(QCoreApplication::applicationDirPath()); + if(appldir.cd(plugintype)){ + if (!processed.contains(appldir.absolutePath())){ + processed.insert(appldir.absolutePath()); + QStringList files = appldir.entryList(QDir::Files); +#if !defined QT_NO_DEBUG + if (showDebug) + qDebug() << "Looking for " << plugintype << " plugins in" << appldir.path() << files; +#endif + for (int j=0; j < files.count(); j++) { + plugins << appldir.absoluteFilePath(files.at(j)); + } + } + } + +#if defined(Q_OS_SYMBIAN) + rfs.Close(); +#endif + return plugins; +} + +QT_END_NAMESPACE + +#endif |