1050 lines
30 KiB
C++
1050 lines
30 KiB
C++
/******************************************************************************
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* Copyright 2007 by Aaron Seigo <aseigo@kde.org> *
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* Copyright 2010 by Marco Martin <notmart@gmail.com> *
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* Copyright 2010 by Kevin Ottens <ervin@kde.org> *
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* Copyright 2009 by Rob Scheepmaker *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public License *
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* along with this library; see the file COPYING.LIB. If not, write to *
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
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* Boston, MA 02110-1301, USA. *
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*******************************************************************************/
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#include "package.h"
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#include <QDBusInterface>
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#include <QDBusPendingCall>
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#include <QFile>
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#include <QIODevice>
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#include <QRegExp>
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#include <QtNetwork/QHostInfo>
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#include <qtemporarydir.h>
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#include <karchive.h>
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#include <kdebug.h>
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#include <kdesktopfile.h>
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#include <kmimetype.h>
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#include <kservicetypetrader.h>
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#include <kstandarddirs.h>
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#include <ktar.h>
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#include <kzip.h>
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#include "config-plasma.h"
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#ifndef PLASMA_NO_KIO
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#include <kio/copyjob.h>
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#include <kio/deletejob.h>
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#include <kio/jobclasses.h>
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#include <kio/job.h>
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#endif
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#include "packagestructure.h"
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#include "pluginloader.h"
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#include "private/package_p.h"
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#include "private/packages_p.h"
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namespace Plasma
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{
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#ifdef PLASMA_NO_KIO // Provide some convenience for dealing with folders
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bool copyFolder(QString sourcePath, QString targetPath)
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{
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QDir source(sourcePath);
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if(!source.exists())
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return false;
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QDir target(targetPath);
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if(!target.exists()) {
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QString targetName = target.dirName();
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target.cdUp();
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target.mkdir(targetName);
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target = QDir(targetPath);
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}
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foreach (const QString &fileName, source.entryList(QDir::Files)) {
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QString sourceFilePath = sourcePath + QDir::separator() + fileName;
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QString targetFilePath = targetPath + QDir::separator() + fileName;
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if (!QFile::copy(sourceFilePath, targetFilePath)) {
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return false;
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}
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}
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foreach (const QString &subFolderName, source.entryList(QDir::AllDirs | QDir::NoDotAndDotDot)) {
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QString sourceSubFolderPath = sourcePath + QDir::separator() + subFolderName;
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QString targetSubFolderPath = targetPath + QDir::separator() + subFolderName;
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if (!copyFolder(sourceSubFolderPath, targetSubFolderPath)) {
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return false;
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}
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}
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return true;
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}
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bool removeFolder(QString folderPath)
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{
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QDir folder(folderPath);
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if(!folder.exists())
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return false;
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foreach (const QString &fileName, folder.entryList(QDir::Files)) {
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if (!QFile::remove(folderPath + QDir::separator() + fileName)) {
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return false;
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}
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}
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foreach (const QString &subFolderName, folder.entryList(QDir::AllDirs | QDir::NoDotAndDotDot)) {
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if (!removeFolder(folderPath + QDir::separator() + subFolderName)) {
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return false;
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}
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}
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QString folderName = folder.dirName();
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folder.cdUp();
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return folder.rmdir(folderName);
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}
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#endif // PLASMA_NO_KIO
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Package::Package(PackageStructure *structure)
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: d(new PackagePrivate())
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{
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d->structure = structure;
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if (d->structure) {
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d->structure.data()->initPackage(this);
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}
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}
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Package::Package(const Package &other)
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: d(other.d)
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{
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}
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Package::~Package()
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{
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}
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Package &Package::operator=(const Package &rhs)
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{
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if (&rhs != this) {
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d = rhs.d;
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}
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return *this;
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}
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bool Package::isValid() const
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{
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if (!d->valid) {
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return false;
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}
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//search for the file in all prefixes and in all possible paths for each prefix
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//even if it's a big nested loop, usually there is one prefix and one location
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//so shouldn't cause too much disk access
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QHashIterator<QByteArray, ContentStructure> it(d->contents);
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while (it.hasNext()) {
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it.next();
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if (!it.value().required) {
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continue;
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}
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bool failed = true;
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foreach (const QString &path, it.value().paths) {
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foreach (const QString &prefix, d->contentsPrefixPaths) {
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if (QFile::exists(d->path + prefix + path)) {
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failed = false;
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break;
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}
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}
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if (!failed) {
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break;
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}
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}
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if (failed) {
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kWarning() << "Could not find required" << (it.value().directory ? "directory" : "file") << it.key();
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d->valid = false;
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return false;
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}
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}
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return true;
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}
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QString Package::name(const char *key) const
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{
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#ifndef PLASMA_NO_PACKAGE_EXTRADATA
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QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
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if (it == d->contents.constEnd()) {
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return QString();
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}
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return it.value().name;
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#else
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Q_UNUSED(key);
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return QString();
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#endif
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}
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bool Package::isRequired(const char *key) const
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{
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QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
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if (it == d->contents.constEnd()) {
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return false;
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}
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return it.value().required;
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}
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QStringList Package::mimeTypes(const char *key) const
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{
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#ifndef PLASMA_NO_PACKAGE_EXTRADATA
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QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
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if (it == d->contents.constEnd()) {
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return QStringList();
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}
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if (it.value().mimeTypes.isEmpty()) {
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return d->mimeTypes;
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}
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return it.value().mimeTypes;
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#else
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return QStringList();
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#endif
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}
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QString Package::defaultPackageRoot() const
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{
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return d->defaultPackageRoot;
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}
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void Package::setDefaultPackageRoot(const QString &packageRoot)
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{
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d.detach();
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d->defaultPackageRoot = packageRoot;
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if (!d->defaultPackageRoot.isEmpty() && !d->defaultPackageRoot.endsWith('/')) {
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d->defaultPackageRoot.append('/');
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}
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}
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QString Package::servicePrefix() const
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{
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return d->servicePrefix;
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}
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void Package::setServicePrefix(const QString &servicePrefix)
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{
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d.detach();
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d->servicePrefix = servicePrefix;
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}
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bool Package::allowExternalPaths() const
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{
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return d->externalPaths;
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}
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void Package::setAllowExternalPaths(bool allow)
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{
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d.detach();
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d->externalPaths = allow;
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}
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KPluginInfo Package::metadata() const
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{
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if (!d->metadata && !d->path.isEmpty()) {
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const QString metadataPath = filePath("metadata");
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if (!metadataPath.isEmpty()) {
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d->createPackageMetadata(metadataPath);
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} else {
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QFileInfo fileInfo(d->path);
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if (fileInfo.isDir()) {
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d->createPackageMetadata(d->path);
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} else if (fileInfo.exists()) {
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KArchive *archive = 0;
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KMimeType::Ptr mimeType = KMimeType::findByPath(d->path);
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if (mimeType->is("application/zip")) {
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archive = new KZip(d->path);
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} else if (mimeType->is("application/x-compressed-tar") || mimeType->is("application/x-gzip") ||
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mimeType->is("application/x-tar") || mimeType->is("application/x-bzip-compressed-tar")) {
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archive = new KTar(d->path);
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} else {
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kWarning() << "Could not open package file, unsupported archive format:" << d->path << mimeType->name();
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}
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if (archive && archive->open(QIODevice::ReadOnly)) {
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const KArchiveDirectory *source = archive->directory();
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QTemporaryDir tempdir;
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source->copyTo(tempdir.path() + '/');
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d->createPackageMetadata(tempdir.path() + '/');
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} else {
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kWarning() << "Could not open package file:" << d->path;
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}
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delete archive;
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}
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}
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}
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if (!d->metadata) {
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d->metadata = new KPluginInfo();
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}
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return *d->metadata;
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}
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QString Package::filePath(const char *fileType, const QString &filename) const
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{
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if (!d->valid) {
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//kDebug() << "package is not valid";
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return QString();
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}
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const QString discoveryKey(fileType + filename);
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if (d->discoveries.contains(discoveryKey)) {
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//qDebug() << "looking for" << discoveryKey << d->discoveries.value(discoveryKey);
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return d->discoveries[discoveryKey];
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}
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QStringList paths;
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if (qstrlen(fileType) != 0) {
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if (!d->contents.contains(fileType)) {
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//kDebug() << "package does not contain" << fileType << filename;
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return QString();
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}
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paths = d->contents[fileType].paths;
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if (paths.isEmpty()) {
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//kDebug() << "no matching path came of it, while looking for" << fileType << filename;
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d->discoveries.insert(discoveryKey, QString());
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return QString();
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}
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} else {
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//when filetype is empty paths is always empty, so try with an empty string
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paths << QString();
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}
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//Nested loop, but in the medium case resolves to just one iteration
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//kDebug() << "prefixes:" << prefixes.count() << prefixes;
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foreach (const QString &contentsPrefix, d->contentsPrefixPaths) {
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const QString prefix(d->path + contentsPrefix);
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foreach (const QString &path, paths) {
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QString file = prefix + path;
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if (!filename.isEmpty()) {
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file.append("/").append(filename);
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}
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//kDebug() << "testing" << file << QFile::exists("/bin/ls") << QFile::exists(file);
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if (QFile::exists(file)) {
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if (d->externalPaths) {
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//kDebug() << "found" << file;
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d->discoveries.insert(discoveryKey, file);
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return file;
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}
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// ensure that we don't return files outside of our base path
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// due to symlink or ../ games
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QDir dir(file);
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QString canonicalized = dir.canonicalPath() + QDir::separator();
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//kDebug() << "testing that" << canonicalized << "is in" << d->path;
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if (canonicalized.startsWith(d->path)) {
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//kDebug() << "found" << file;
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d->discoveries.insert(discoveryKey, file);
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return file;
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}
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}
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}
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}
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//kDebug() << fileType << filename << "does not exist in" << prefixes << "at root" << d->path;
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return QString();
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}
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QStringList Package::entryList(const char *key) const
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{
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if (!d->valid) {
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return QStringList();
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}
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QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
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if (it == d->contents.constEnd()) {
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//kDebug() << "couldn't find" << key;
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return QStringList();
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}
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//kDebug() << "going to list" << key;
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QStringList list;
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foreach (const QString &prefix, d->contentsPrefixPaths) {
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//kDebug() << " looking in" << prefix;
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foreach (const QString &path, it.value().paths) {
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//kDebug() << " looking in" << path;
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if (it.value().directory) {
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//kDebug() << "it's a directory, so trying out" << d->path + prefix + path;
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QDir dir(d->path + prefix + path);
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if (d->externalPaths) {
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list += dir.entryList(QDir::Files | QDir::Readable);
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} else {
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// ensure that we don't return files outside of our base path
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// due to symlink or ../ games
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QString canonicalized = dir.canonicalPath();
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if (canonicalized.startsWith(d->path)) {
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list += dir.entryList(QDir::Files | QDir::Readable);
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}
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}
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} else {
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const QString fullPath = d->path + prefix + path;
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//kDebug() << "it's a file at" << fullPath << QFile::exists(fullPath);
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if (!QFile::exists(fullPath)) {
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continue;
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}
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if (d->externalPaths) {
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list += fullPath;
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} else {
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QDir dir(fullPath);
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QString canonicalized = dir.canonicalPath() + QDir::separator();
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//kDebug() << "testing that" << canonicalized << "is in" << d->path;
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if (canonicalized.startsWith(d->path)) {
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list += fullPath;
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}
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}
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}
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}
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}
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return list;
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}
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void Package::setPath(const QString &path)
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{
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if (path == d->path) {
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return;
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}
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d.detach();
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d->discoveries.clear();
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if (path.isEmpty()) {
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d->path.clear();
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d->valid = false;
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if (d->structure) {
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d->structure.data()->pathChanged(this);
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}
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return;
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}
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QDir dir(path);
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if (dir.isRelative()) {
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QString location;
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if (!d->defaultPackageRoot.isEmpty()) {
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dir.setPath(d->defaultPackageRoot);
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if (dir.isRelative()) {
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location = KStandardDirs::locate("data", d->defaultPackageRoot + path);
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} else {
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location = d->defaultPackageRoot + path;
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}
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}
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if (location.isEmpty()) {
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location = KStandardDirs::locate("data", path);
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if (location.isEmpty()) {
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d->path.clear();
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d->valid = false;
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return;
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}
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}
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dir.setPath(location);
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}
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QString basePath = dir.canonicalPath();
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bool valid = QFile::exists(basePath);
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if (valid) {
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QFileInfo info(basePath);
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if (info.isDir() && !basePath.endsWith('/')) {
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basePath.append('/');
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}
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//kDebug() << "basePath is" << basePath;
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} else {
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#ifndef NDEBUG
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kDebug() << path << "invalid, basePath is" << basePath;
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#endif
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return;
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}
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if (d->path == basePath) {
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return;
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}
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d->path = basePath;
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delete d->metadata;
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d->metadata = 0;
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d->valid = !d->path.isEmpty();
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if (d->structure) {
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d->structure.data()->pathChanged(this);
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}
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}
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const QString Package::path() const
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{
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return d->path;
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}
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QStringList Package::contentsPrefixPaths() const
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{
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return d->contentsPrefixPaths;
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}
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void Package::setContentsPrefixPaths(const QStringList &prefixPaths)
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{
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d.detach();
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d->contentsPrefixPaths = prefixPaths;
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if (d->contentsPrefixPaths.isEmpty()) {
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d->contentsPrefixPaths << QString();
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}
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}
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QString Package::contentsHash() const
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{
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if (!d->valid) {
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kWarning() << "can not create hash due to Package being invalid";
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return QString();
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}
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QCryptographicHash hash(QCryptographicHash::Sha1);
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QString metadataPath = d->path + "metadata.desktop";
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if (QFile::exists(metadataPath)) {
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QFile f(metadataPath);
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if (f.open(QIODevice::ReadOnly)) {
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while (!f.atEnd()) {
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hash.addData(f.read(1024));
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}
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} else {
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kWarning() << "could not add" << f.fileName() << "to the hash; file could not be opened for reading.";
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}
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} else {
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kWarning() << "no metadata at" << metadataPath;
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}
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foreach (QString prefix, d->contentsPrefixPaths) {
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const QString basePath = d->path + prefix;
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QDir dir(basePath);
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if (!dir.exists()) {
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return QString();
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}
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d->updateHash(basePath, QString(), dir, hash);
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}
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return hash.result().toHex();
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}
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void Package::addDirectoryDefinition(const char *key, const QString &path, const QString &name)
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{
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ContentStructure s;
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if (d->contents.contains(key)) {
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s = d->contents[key];
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}
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|
|
#ifndef PLASMA_NO_PACKAGE_EXTRADATA
|
|
if (!name.isEmpty()) {
|
|
s.name = name;
|
|
}
|
|
#else
|
|
Q_UNUSED(name)
|
|
#endif
|
|
|
|
s.paths.append(path);
|
|
s.directory = true;
|
|
|
|
d->contents[key] = s;
|
|
}
|
|
|
|
void Package::addFileDefinition(const char *key, const QString &path, const QString &name)
|
|
{
|
|
ContentStructure s;
|
|
|
|
if (d->contents.contains(key)) {
|
|
s = d->contents[key];
|
|
}
|
|
|
|
#ifndef PLASMA_NO_PACKAGE_EXTRADATA
|
|
if (!name.isEmpty()) {
|
|
s.name = name;
|
|
}
|
|
#else
|
|
Q_UNUSED(name)
|
|
#endif
|
|
|
|
s.paths.append(path);
|
|
s.directory = false;
|
|
|
|
d->contents[key] = s;
|
|
}
|
|
|
|
void Package::removeDefinition(const char *key)
|
|
{
|
|
d->contents.remove(key);
|
|
}
|
|
|
|
void Package::setRequired(const char *key, bool required)
|
|
{
|
|
QHash<QByteArray, ContentStructure>::iterator it = d->contents.find(key);
|
|
if (it == d->contents.end()) {
|
|
return;
|
|
}
|
|
|
|
d.detach();
|
|
it.value().required = required;
|
|
}
|
|
|
|
void Package::setDefaultMimeTypes(QStringList mimeTypes)
|
|
{
|
|
#ifndef PLASMA_NO_PACKAGE_EXTRADATA
|
|
d.detach();
|
|
d->mimeTypes = mimeTypes;
|
|
#endif
|
|
}
|
|
|
|
void Package::setMimeTypes(const char *key, QStringList mimeTypes)
|
|
{
|
|
#ifndef PLASMA_NO_PACKAGE_EXTRADATA
|
|
QHash<QByteArray, ContentStructure>::iterator it = d->contents.find(key);
|
|
if (it == d->contents.end()) {
|
|
return;
|
|
}
|
|
|
|
d.detach();
|
|
it.value().mimeTypes = mimeTypes;
|
|
#endif
|
|
}
|
|
|
|
QList<const char*> Package::directories() const
|
|
{
|
|
QList<const char*> dirs;
|
|
QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
|
|
while (it != d->contents.constEnd()) {
|
|
if (it.value().directory) {
|
|
dirs << it.key();
|
|
}
|
|
++it;
|
|
}
|
|
return dirs;
|
|
}
|
|
|
|
QList<const char*> Package::requiredDirectories() const
|
|
{
|
|
QList<const char*> dirs;
|
|
QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
|
|
while (it != d->contents.constEnd()) {
|
|
if (it.value().directory &&
|
|
it.value().required) {
|
|
dirs << it.key();
|
|
}
|
|
++it;
|
|
}
|
|
return dirs;
|
|
}
|
|
|
|
QList<const char*> Package::files() const
|
|
{
|
|
QList<const char*> files;
|
|
QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
|
|
while (it != d->contents.constEnd()) {
|
|
if (!it.value().directory) {
|
|
files << it.key();
|
|
}
|
|
++it;
|
|
}
|
|
return files;
|
|
}
|
|
|
|
QList<const char*> Package::requiredFiles() const
|
|
{
|
|
QList<const char*> files;
|
|
QHash<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
|
|
while (it != d->contents.constEnd()) {
|
|
if (!it.value().directory && it.value().required) {
|
|
files << it.key();
|
|
}
|
|
++it;
|
|
}
|
|
|
|
return files;
|
|
}
|
|
|
|
bool Package::installPackage(const QString &package, const QString &packageRoot)
|
|
{
|
|
if (d->structure) {
|
|
return d->structure.data()->installPackage(this, package, packageRoot);
|
|
}
|
|
|
|
return PackagePrivate::installPackage(package, packageRoot, d->servicePrefix);
|
|
}
|
|
|
|
bool PackagePrivate::installPackage(const QString &package, const QString &packageRoot, const QString &servicePrefix)
|
|
{
|
|
//TODO: report *what* failed if something does fail
|
|
QDir root(packageRoot);
|
|
|
|
if (!root.exists()) {
|
|
KStandardDirs::makeDir(packageRoot);
|
|
if (!root.exists()) {
|
|
kWarning() << "Could not create package root directory:" << packageRoot;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
QFileInfo fileInfo(package);
|
|
if (!fileInfo.exists()) {
|
|
kWarning() << "No such file:" << package;
|
|
return false;
|
|
}
|
|
|
|
QString path;
|
|
QTemporaryDir tempdir;
|
|
bool archivedPackage = false;
|
|
|
|
if (fileInfo.isDir()) {
|
|
// we have a directory, so let's just install what is in there
|
|
path = package;
|
|
|
|
// make sure we end in a slash!
|
|
if (path[path.size() - 1] != '/') {
|
|
path.append('/');
|
|
}
|
|
} else {
|
|
KArchive *archive = 0;
|
|
KMimeType::Ptr mimetype = KMimeType::findByPath(package);
|
|
|
|
if (mimetype->is("application/zip")) {
|
|
archive = new KZip(package);
|
|
} else if (mimetype->is("application/x-compressed-tar") ||
|
|
mimetype->is("application/x-tar")|| mimetype->is("application/x-bzip-compressed-tar") ||
|
|
mimetype->is("application/x-xz") || mimetype->is("application/x-lzma")) {
|
|
archive = new KTar(package);
|
|
} else {
|
|
kWarning() << "Could not open package file, unsupported archive format:" << package << mimetype->name();
|
|
return false;
|
|
}
|
|
|
|
if (!archive->open(QIODevice::ReadOnly)) {
|
|
kWarning() << "Could not open package file:" << package;
|
|
delete archive;
|
|
return false;
|
|
}
|
|
|
|
archivedPackage = true;
|
|
path = tempdir.path() + '/';
|
|
|
|
const KArchiveDirectory *source = archive->directory();
|
|
source->copyTo(path);
|
|
|
|
QStringList entries = source->entries();
|
|
if (entries.count() == 1) {
|
|
const KArchiveEntry *entry = source->entry(entries[0]);
|
|
if (entry->isDirectory()) {
|
|
path.append(entry->name()).append("/");
|
|
}
|
|
}
|
|
|
|
delete archive;
|
|
}
|
|
|
|
QString metadataPath = path + "metadata.desktop";
|
|
if (!QFile::exists(metadataPath)) {
|
|
kWarning() << "No metadata file in package" << package << metadataPath;
|
|
return false;
|
|
}
|
|
|
|
KPluginInfo meta(metadataPath);
|
|
QString targetName = meta.pluginName();
|
|
|
|
if (targetName.isEmpty()) {
|
|
kWarning() << "Package plugin name not specified";
|
|
return false;
|
|
}
|
|
|
|
// Ensure that package names are safe so package uninstall can't inject
|
|
// bad characters into the paths used for removal.
|
|
QRegExp validatePluginName("^[\\w-\\.]+$"); // Only allow letters, numbers, underscore and period.
|
|
if (!validatePluginName.exactMatch(targetName)) {
|
|
kWarning() << "Package plugin name " << targetName << "contains invalid characters";
|
|
return false;
|
|
}
|
|
|
|
targetName = packageRoot + '/' + targetName;
|
|
if (QFile::exists(targetName)) {
|
|
kWarning() << targetName << "already exists";
|
|
return false;
|
|
}
|
|
|
|
if (archivedPackage) {
|
|
// it's in a temp dir, so just move it over.
|
|
#ifndef PLASMA_NO_KIO
|
|
KIO::CopyJob *job = KIO::move(KUrl(path), KUrl(targetName), KIO::HideProgressInfo);
|
|
const bool ok = job->exec();
|
|
const QString errorString = job->errorString();
|
|
#else
|
|
const bool ok = copyFolder(path, targetName);
|
|
removeFolder(path);
|
|
const QString errorString("unknown");
|
|
#endif
|
|
if (!ok) {
|
|
kWarning() << "Could not move package to destination:" << targetName << " : " << errorString;
|
|
return false;
|
|
}
|
|
} else {
|
|
// it's a directory containing the stuff, so copy the contents rather
|
|
// than move them
|
|
#ifndef PLASMA_NO_KIO
|
|
KIO::CopyJob *job = KIO::copy(KUrl(path), KUrl(targetName), KIO::HideProgressInfo);
|
|
const bool ok = job->exec();
|
|
const QString errorString = job->errorString();
|
|
#else
|
|
const bool ok = copyFolder(path, targetName);
|
|
const QString errorString("unknown");
|
|
#endif
|
|
if (!ok) {
|
|
kWarning() << "Could not copy package to destination:" << targetName << " : " << errorString;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (archivedPackage) {
|
|
// no need to remove the temp dir (which has been successfully moved if it's an archive)
|
|
tempdir.setAutoRemove(false);
|
|
}
|
|
|
|
if (!servicePrefix.isEmpty()) {
|
|
// and now we register it as a service =)
|
|
QString metaPath = targetName + "/metadata.desktop";
|
|
KDesktopFile df(metaPath);
|
|
KConfigGroup cg = df.desktopGroup();
|
|
|
|
// Q: should not installing it as a service disqualify it?
|
|
// Q: i don't think so since KServiceTypeTrader may not be
|
|
// used by the installing app in any case, and the
|
|
// package is properly installed - aseigo
|
|
|
|
//TODO: reduce code duplication with registerPackage below
|
|
|
|
const QString serviceName = servicePrefix + meta.pluginName() + ".desktop";
|
|
|
|
QString service = KStandardDirs::locateLocal("services", serviceName);
|
|
#ifndef PLASMA_NO_KIO
|
|
KIO::FileCopyJob *job = KIO::file_copy(metaPath, service, -1, KIO::HideProgressInfo);
|
|
const bool ok = job->exec();
|
|
const QString errorString = job->errorString();
|
|
#else
|
|
const bool ok = QFile::copy(metaPath, service);
|
|
const QString errorString("unknown");
|
|
#endif
|
|
if (ok) {
|
|
// the icon in the installed file needs to point to the icon in the
|
|
// installation dir!
|
|
QString iconPath = targetName + '/' + cg.readEntry("Icon");
|
|
QFile icon(iconPath);
|
|
if (icon.exists()) {
|
|
KDesktopFile df(service);
|
|
KConfigGroup cg = df.desktopGroup();
|
|
cg.writeEntry("Icon", iconPath);
|
|
}
|
|
} else {
|
|
kWarning() << "Could not register package as service (this is not necessarily fatal):" << serviceName << " : " << errorString;
|
|
}
|
|
}
|
|
|
|
QDBusInterface sycoca("org.kde.kded", "/kbuildsycoca");
|
|
sycoca.asyncCall("recreate");
|
|
return true;
|
|
}
|
|
|
|
bool Package::uninstallPackage(const QString &packageName, const QString &packageRoot)
|
|
{
|
|
if (d->structure) {
|
|
return d->structure.data()->uninstallPackage(this, packageName, packageRoot);
|
|
}
|
|
|
|
return PackagePrivate::uninstallPackage(packageName, packageRoot, d->servicePrefix);
|
|
}
|
|
|
|
bool PackagePrivate::uninstallPackage(const QString &packageName, const QString &packageRoot, const QString &servicePrefix)
|
|
{
|
|
// We need to remove the package directory and its metadata file.
|
|
const QString targetName = packageRoot + '/' + packageName;
|
|
|
|
if (!QFile::exists(targetName)) {
|
|
kWarning() << targetName << "does not exist";
|
|
return false;
|
|
}
|
|
|
|
const QString serviceName = servicePrefix + packageName + ".desktop";
|
|
|
|
QString service = KStandardDirs::locateLocal("services", serviceName);
|
|
#ifndef NDEBUG
|
|
kDebug() << "Removing service file " << service;
|
|
#endif
|
|
bool ok = QFile::remove(service);
|
|
|
|
if (!ok) {
|
|
kWarning() << "Unable to remove " << service;
|
|
}
|
|
|
|
#ifndef PLASMA_NO_KIO
|
|
KIO::DeleteJob *job = KIO::del(KUrl(targetName));
|
|
ok = job->exec();
|
|
const QString errorString = job->errorString();
|
|
#else
|
|
ok = removeFolder(targetName);
|
|
const QString errorString("unknown");
|
|
#endif
|
|
if (!ok) {
|
|
kWarning() << "Could not delete package from:" << targetName << " : " << errorString;
|
|
return false;
|
|
}
|
|
|
|
QDBusInterface sycoca("org.kde.kded", "/kbuildsycoca");
|
|
sycoca.asyncCall("recreate");
|
|
return true;
|
|
}
|
|
|
|
PackagePrivate::PackagePrivate()
|
|
: QSharedData(),
|
|
servicePrefix("plasma-applet-"),
|
|
metadata(0),
|
|
externalPaths(false),
|
|
valid(false)
|
|
{
|
|
contentsPrefixPaths << "contents/";
|
|
}
|
|
|
|
PackagePrivate::PackagePrivate(const PackagePrivate &other)
|
|
: QSharedData()
|
|
{
|
|
*this = other;
|
|
metadata = 0;
|
|
}
|
|
|
|
PackagePrivate::~PackagePrivate()
|
|
{
|
|
delete metadata;
|
|
}
|
|
|
|
PackagePrivate &PackagePrivate::operator=(const PackagePrivate &rhs)
|
|
{
|
|
if (&rhs == this) {
|
|
return *this;
|
|
}
|
|
|
|
structure = rhs.structure;
|
|
path = rhs.path;
|
|
contentsPrefixPaths = rhs.contentsPrefixPaths;
|
|
servicePrefix = rhs.servicePrefix;
|
|
contents = rhs.contents;
|
|
#ifndef PLASMA_NO_PACKAGE_EXTRADATA
|
|
mimeTypes = rhs.mimeTypes;
|
|
#endif
|
|
defaultPackageRoot = rhs.defaultPackageRoot;
|
|
servicePrefix = rhs.servicePrefix;
|
|
metadata = 0;
|
|
externalPaths = rhs.externalPaths;
|
|
valid = rhs.valid;
|
|
return *this;
|
|
}
|
|
|
|
void PackagePrivate::updateHash(const QString &basePath, const QString &subPath, const QDir &dir, QCryptographicHash &hash)
|
|
{
|
|
// hash is calculated as a function of:
|
|
// * files ordered alphabetically by name, with each file's:
|
|
// * path relative to the content root
|
|
// * file data
|
|
// * directories ordered alphabetically by name, with each dir's:
|
|
// * path relative to the content root
|
|
// * file listing (recursing)
|
|
// symlinks (in both the file and dir case) are handled by adding
|
|
// the name of the symlink itself and the abs path of what it points to
|
|
|
|
const QDir::SortFlags sorting = QDir::Name | QDir::IgnoreCase;
|
|
const QDir::Filters filters = QDir::Hidden | QDir::System | QDir::NoDotAndDotDot;
|
|
foreach (const QString &file, dir.entryList(QDir::Files | filters, sorting)) {
|
|
if (!subPath.isEmpty()) {
|
|
hash.addData(subPath.toUtf8());
|
|
}
|
|
|
|
hash.addData(file.toUtf8());
|
|
|
|
QFileInfo info(dir.path() + '/' + file);
|
|
if (info.isSymLink()) {
|
|
hash.addData(info.symLinkTarget().toUtf8());
|
|
} else {
|
|
QFile f(info.filePath());
|
|
if (f.open(QIODevice::ReadOnly)) {
|
|
while (!f.atEnd()) {
|
|
hash.addData(f.read(1024));
|
|
}
|
|
} else {
|
|
kWarning() << "could not add" << f.fileName() << "to the hash; file could not be opened for reading. "
|
|
<< "permissions fail?" << info.permissions() << info.isFile();
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach (const QString &subDirPath, dir.entryList(QDir::Dirs | filters, sorting)) {
|
|
const QString relativePath = subPath + subDirPath + '/';
|
|
hash.addData(relativePath.toUtf8());
|
|
|
|
QDir subDir(dir.path());
|
|
subDir.cd(subDirPath);
|
|
|
|
if (subDir.path() != subDir.canonicalPath()) {
|
|
hash.addData(subDir.canonicalPath().toUtf8());
|
|
} else {
|
|
updateHash(basePath, relativePath, subDir, hash);
|
|
}
|
|
}
|
|
}
|
|
|
|
void PackagePrivate::createPackageMetadata(const QString &path)
|
|
{
|
|
delete metadata;
|
|
|
|
QString metadataPath(path + "/metadata.desktop");
|
|
if (!QFile::exists(metadataPath)) {
|
|
kWarning() << "No metadata file in the package, expected it at:" << metadataPath;
|
|
metadataPath.clear();
|
|
}
|
|
|
|
metadata = new KPluginInfo(metadataPath);
|
|
}
|
|
|
|
} // Namespace
|