plasma-framework/package.cpp

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/******************************************************************************
* Copyright 2007 by Aaron Seigo <aseigo@kde.org> *
2011-07-08 19:36:29 +02:00
* Copyright 2010 by Marco Martin <notmart@gmail.com> *
* Copyright 2010 by Kevin Ottens <ervin@kde.org> *
* Copyright 2009 by Rob Scheepmaker *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public License *
* along with this library; see the file COPYING.LIB. If not, write to *
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301, USA. *
*******************************************************************************/
#include "package.h"
#include <QDir>
#include <QFile>
#include <QRegExp>
#include <QtNetwork/QHostInfo>
#include <karchive.h>
#include <kdebug.h>
#include <kdesktopfile.h>
#include <kmimetype.h>
#include <kservicetypetrader.h>
#include <kstandarddirs.h>
#include <ktar.h>
#include <ktempdir.h>
#include <ktemporaryfile.h>
#include <kzip.h>
#ifndef PLASMA_NO_KIO
#include <kio/copyjob.h>
#include <kio/deletejob.h>
#include <kio/jobclasses.h>
#include <kio/job.h>
#endif
#include "config-plasma.h"
#include "pluginloader.h"
#include "private/package_p.h"
#include "private/packages_p.h"
namespace Plasma
{
#ifdef PLASMA_NO_KIO // Provide some convenience for dealing with folders
bool copyFolder(QString sourcePath, QString targetPath)
{
QDir source(sourcePath);
if(!source.exists())
return false;
QDir target(targetPath);
if(!target.exists()) {
QString targetName = target.dirName();
target.cdUp();
target.mkdir(targetName);
target = QDir(targetPath);
}
foreach (const QString &fileName, source.entryList(QDir::Files)) {
QString sourceFilePath = sourcePath + QDir::separator() + fileName;
QString targetFilePath = targetPath + QDir::separator() + fileName;
if (!QFile::copy(sourceFilePath, targetFilePath)) {
return false;
}
}
foreach (const QString &subFolderName, source.entryList(QDir::AllDirs | QDir::NoDotAndDotDot)) {
QString sourceSubFolderPath = sourcePath + QDir::separator() + subFolderName;
QString targetSubFolderPath = targetPath + QDir::separator() + subFolderName;
if (!copyFolder(sourceSubFolderPath, targetSubFolderPath)) {
return false;
}
}
return true;
}
bool removeFolder(QString folderPath)
{
QDir folder(folderPath);
if(!folder.exists())
return false;
foreach (const QString &fileName, folder.entryList(QDir::Files)) {
if (!QFile::remove(folderPath + QDir::separator() + fileName)) {
return false;
}
}
foreach (const QString &subFolderName, folder.entryList(QDir::AllDirs | QDir::NoDotAndDotDot)) {
if (!removeFolder(folderPath + QDir::separator() + subFolderName)) {
return false;
}
}
QString folderName = folder.dirName();
folder.cdUp();
return folder.rmdir(folderName);
}
#endif // PLASMA_NO_KIO
Package Package::load(const QString &packageFormat, const QString &specialization)
{
return PluginLoader::pluginLoader()->loadPackage(packageFormat, specialization);
}
Package::Package()
: d(new PackagePrivate())
{
}
Package::Package(const Package &other)
: d(new PackagePrivate(*other.d))
{
}
Package::~Package()
{
delete d;
}
Package &Package::operator=(const Package &rhs)
{
if (&rhs != this) {
*d = *rhs.d;
}
return *this;
}
bool Package::isValid() const
{
if (!d->valid) {
return false;
}
//search for the file in all prefixes and in all possible paths for each prefix
//even if it's a big nested loop, usually there is one prefix and one location
//so shouldn't cause too much disk access
QMapIterator<QByteArray, ContentStructure> it(d->contents);
while (it.hasNext()) {
it.next();
if (!it.value().required) {
continue;
}
bool failed = true;
foreach (const QString &path, it.value().paths) {
foreach (const QString &prefix, d->contentsPrefixPaths) {
if (QFile::exists(d->path + prefix + path)) {
failed = false;
break;
}
}
if (!failed) {
break;
}
}
if (failed) {
kWarning() << "Could not find required" << (it.value().directory ? "directory" : "file") << it.key();
d->valid = false;
return false;
}
}
return true;
}
QString Package::name(const char *key) const
{
QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
if (it == d->contents.constEnd()) {
return QString();
}
return it.value().name;
}
bool Package::isRequired(const char *key) const
{
QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
if (it == d->contents.constEnd()) {
return false;
}
return it.value().required;
}
QStringList Package::mimeTypes(const char *key) const
{
QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
if (it == d->contents.constEnd()) {
return QStringList();
}
if (it.value().mimeTypes.isEmpty()) {
return d->mimeTypes;
}
return it.value().mimeTypes;
}
QString Package::defaultPackageRoot() const
{
return d->defaultPackageRoot;
}
void Package::setDefaultPackageRoot(const QString &packageRoot)
{
d->defaultPackageRoot = packageRoot;
if (!d->defaultPackageRoot.isEmpty() && !d->defaultPackageRoot.endsWith('/')) {
d->defaultPackageRoot.append('/');
}
}
QString Package::servicePrefix() const
{
return d->servicePrefix;
}
void Package::setServicePrefix(const QString &servicePrefix)
{
d->servicePrefix = servicePrefix;
}
bool Package::allowExternalPaths() const
{
return d->externalPaths;
}
void Package::setAllowExternalPaths(bool allow)
{
d->externalPaths = allow;
}
KPluginInfo Package::metadata() const
{
if (!d->metadata && !d->path.isEmpty()) {
QFileInfo fileInfo(d->path);
if (fileInfo.isDir()) {
d->createPackageMetadata(d->path);
} else if (fileInfo.exists()) {
KArchive *archive = 0;
KMimeType::Ptr mimeType = KMimeType::findByPath(d->path);
if (mimeType->is("application/zip")) {
archive = new KZip(d->path);
} else if (mimeType->is("application/x-compressed-tar") ||
mimeType->is("application/x-tar")|| mimeType->is("application/x-bzip-compressed-tar")) {
archive = new KTar(d->path);
} else {
kWarning() << "Could not open package file, unsupported archive format:" << d->path << mimeType->name();
}
if (archive && archive->open(QIODevice::ReadOnly)) {
const KArchiveDirectory *source = archive->directory();
KTempDir tempdir;
source->copyTo(tempdir.name());
d->createPackageMetadata(tempdir.name());
} else {
kWarning() << "Could not open package file:" << d->path;
}
delete archive;
}
}
if (!d->metadata) {
d->metadata = new KPluginInfo();
}
return *d->metadata;
}
QString Package::filePath(const char *fileType, const QString &filename) const
{
if (!d->valid) {
//kDebug() << "package is not valid";
return QString();
}
QStringList paths;
if (qstrlen(fileType) != 0) {
if (!d->contents.contains(fileType)) {
//kDebug() << "package does not contain" << fileType << filename;
return QString();
}
paths = d->contents[fileType].paths;
if (paths.isEmpty()) {
//kDebug() << "no matching path came of it, while looking for" << fileType << filename;
return QString();
}
} else {
//when filetype is empty paths is always empty, so try with an empty string
paths << QString();
}
//Nested loop, but in the medium case resolves to just one iteration
//kDebug() << "prefixes:" << prefixes.count() << prefixes;
foreach (const QString &contentsPrefix, d->contentsPrefixPaths) {
const QString prefix(d->path + contentsPrefix);
foreach (const QString &path, paths) {
QString file = prefix + path;
if (!filename.isEmpty()) {
file.append("/").append(filename);
}
//kDebug() << "testing" << file << QFile::exists("/bin/ls") << QFile::exists(file);
if (QFile::exists(file)) {
if (d->externalPaths) {
//kDebug() << "found" << file;
return file;
}
// ensure that we don't return files outside of our base path
// due to symlink or ../ games
QDir dir(file);
QString canonicalized = dir.canonicalPath() + QDir::separator();
//kDebug() << "testing that" << canonicalized << "is in" << d->path;
if (canonicalized.startsWith(d->path)) {
//kDebug() << "found" << file;
return file;
}
}
}
}
//kDebug() << fileType << filename << "does not exist in" << prefixes << "at root" << d->path;
return QString();
}
QStringList Package::entryList(const char *key) const
{
if (!d->valid) {
return QStringList();
}
QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constFind(key);
if (it == d->contents.constEnd()) {
//kDebug() << "couldn't find" << key;
return QStringList();
}
//kDebug() << "going to list" << key;
QStringList list;
foreach (const QString &prefix, d->contentsPrefixPaths) {
//kDebug() << " looking in" << prefix;
foreach (const QString &path, it.value().paths) {
//kDebug() << " looking in" << path;
if (it.value().directory) {
//kDebug() << "it's a directory, so trying out" << d->path + prefix + path;
QDir dir(d->path + prefix + path);
if (d->externalPaths) {
list += dir.entryList(QDir::Files | QDir::Readable);
} else {
// ensure that we don't return files outside of our base path
// due to symlink or ../ games
QString canonicalized = dir.canonicalPath();
if (canonicalized.startsWith(d->path)) {
list += dir.entryList(QDir::Files | QDir::Readable);
}
}
} else {
const QString fullPath = d->path + prefix + path;
//kDebug() << "it's a file at" << fullPath << QFile::exists(fullPath);
if (!QFile::exists(fullPath)) {
continue;
}
if (d->externalPaths) {
list += fullPath;
} else {
QDir dir(fullPath);
QString canonicalized = dir.canonicalPath() + QDir::separator();
//kDebug() << "testing that" << canonicalized << "is in" << d->path;
if (canonicalized.startsWith(d->path)) {
list += fullPath;
}
}
}
}
}
return list;
}
void Package::setPath(const QString &path)
{
if (path.isEmpty()) {
d->path.clear();
d->valid = false;
return;
}
QDir dir(path);
if (dir.isRelative()) {
QString location;
if (!d->defaultPackageRoot.isEmpty()) {
dir.setPath(d->defaultPackageRoot);
if (dir.isRelative()) {
location = KStandardDirs::locate("data", d->defaultPackageRoot + path);
} else {
location = d->defaultPackageRoot + path;
}
}
if (location.isEmpty()) {
location = KStandardDirs::locate("data", path);
if (location.isEmpty()) {
d->path.clear();
d->valid = false;
return;
}
}
dir.setPath(location);
}
QString basePath = dir.canonicalPath();
bool valid = QFile::exists(basePath);
if (valid) {
QFileInfo info(basePath);
if (info.isDir() && !basePath.endsWith('/')) {
basePath.append('/');
}
//kDebug() << "basePath is" << basePath;
} else {
kDebug() << path << "invalid, basePath is" << basePath;
return;
}
if (d->path == basePath) {
return;
}
d->path = basePath;
delete d->metadata;
d->metadata = 0;
pathChanged();
d->valid = !d->path.isEmpty();
}
const QString Package::path() const
{
return d->path;
}
void Package::pathChanged()
{
// default impl does nothing, this is a hook for subclasses.
}
QStringList Package::contentsPrefixPaths() const
{
return d->contentsPrefixPaths;
}
void Package::setContentsPrefixPaths(const QStringList &prefixPaths)
{
d->contentsPrefixPaths = prefixPaths;
if (d->contentsPrefixPaths.isEmpty()) {
d->contentsPrefixPaths << QString();
}
}
QString Package::contentsHash() const
{
if (!d->valid) {
kWarning() << "can not create hash due to Package being invalid";
return QString();
}
QCryptographicHash hash(QCryptographicHash::Sha1);
QString metadataPath = d->path + "metadata.desktop";
if (QFile::exists(metadataPath)) {
QFile f(metadataPath);
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.";
}
} else {
kWarning() << "no metadata at" << metadataPath;
}
foreach (QString prefix, d->contentsPrefixPaths) {
const QString basePath = d->path + prefix;
QDir dir(basePath);
if (!dir.exists()) {
return QString();
}
d->updateHash(basePath, QString(), dir, hash);
}
return hash.result().toHex();
}
void Package::addDirectoryDefinition(const char *key, const QString &path, const QString &name)
{
ContentStructure s;
if (d->contents.contains(key)) {
s = d->contents[key];
}
if (!name.isEmpty()) {
s.name = name;
}
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];
}
if (!name.isEmpty()) {
s.name = name;
}
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)
{
QMap<QByteArray, ContentStructure>::iterator it = d->contents.find(key);
if (it == d->contents.end()) {
return;
}
it.value().required = required;
}
void Package::setDefaultMimeTypes(QStringList mimeTypes)
{
d->mimeTypes = mimeTypes;
}
void Package::setMimeTypes(const char *key, QStringList mimeTypes)
{
QMap<QByteArray, ContentStructure>::iterator it = d->contents.find(key);
if (it == d->contents.end()) {
return;
}
it.value().mimeTypes = mimeTypes;
}
QList<const char*> Package::directories() const
{
QList<const char*> dirs;
QMap<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;
QMap<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;
QMap<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;
QMap<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;
}
void Package::read(const KConfigBase *config)
{
d->contents.clear();
d->mimeTypes.clear();
KConfigGroup general(config, QString());
d->type = general.readEntry("Type", QString());
d->contentsPrefixPaths = general.readEntry("ContentsPrefixPaths", d->contentsPrefixPaths);
d->defaultPackageRoot = general.readEntry("DefaultPackageRoot", d->defaultPackageRoot);
d->externalPaths = general.readEntry("AllowExternalPaths", d->externalPaths);
QStringList groups = config->groupList();
foreach (const QString &group, groups) {
KConfigGroup entry(config, group);
QByteArray key = group.toAscii();
QString path = entry.readEntry("Path", QString());
QString name = entry.readEntry("Name", QString());
QStringList mimeTypes = entry.readEntry("Mimetypes", QStringList());
bool directory = entry.readEntry("Directory", false);
bool required = entry.readEntry("Required", false);
if (directory) {
addDirectoryDefinition(key, path, name);
} else {
addFileDefinition(key, path, name);
}
setMimeTypes(key, mimeTypes);
setRequired(key, required);
}
}
void Package::write(KConfigBase *config) const
{
KConfigGroup general = KConfigGroup(config, "");
general.writeEntry("ContentsPrefixPaths", d->contentsPrefixPaths);
general.writeEntry("DefaultPackageRoot", d->defaultPackageRoot);
general.writeEntry("AllowExternalPaths", d->externalPaths);
QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
while (it != d->contents.constEnd()) {
KConfigGroup group = config->group(it.key());
group.writeEntry("Path", it.value().paths);
group.writeEntry("Name", it.value().name);
if (!it.value().mimeTypes.isEmpty()) {
group.writeEntry("Mimetypes", it.value().mimeTypes);
}
if (it.value().directory) {
group.writeEntry("Directory", true);
}
if (it.value().required) {
group.writeEntry("Required", true);
}
++it;
}
}
bool Package::installPackage(const QString &package, const QString &packageRoot)
{
//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;
KTempDir 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")) {
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.name();
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 (!d->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
QString serviceName = d->servicePrefix + meta.pluginName();
QString service = KStandardDirs::locateLocal("services", serviceName + ".desktop");
#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;
}
}
return true;
}
bool Package::uninstallPackage(const QString &packageName, const QString &packageRoot)
{
// 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;
}
QString serviceName = d->servicePrefix + packageName;
QString service = KStandardDirs::locateLocal("services", serviceName + ".desktop");
kDebug() << "Removing service file " << service;
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;
}
return true;
}
PackagePrivate::PackagePrivate()
: servicePrefix("plasma-applet-"),
metadata(0),
externalPaths(false),
valid(false)
{
contentsPrefixPaths << "contents/";
}
PackagePrivate::PackagePrivate(const PackagePrivate &other)
{
*this = other;
}
PackagePrivate::~PackagePrivate()
{
delete metadata;
}
PackagePrivate &PackagePrivate::operator=(const PackagePrivate &rhs)
{
path = rhs.path;
contentsPrefixPaths = rhs.contentsPrefixPaths;
servicePrefix = rhs.servicePrefix;
contents = rhs.contents;
mimeTypes = rhs.mimeTypes;
defaultPackageRoot = rhs.defaultPackageRoot;
servicePrefix = rhs.servicePrefix;
metadata = 0;
externalPaths = rhs.externalPaths;
valid = rhs.valid;
return *this;
}
2011-05-27 12:26:59 +02:00
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()) {
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hash.addData(subPath.toUtf8());
}
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hash.addData(file.toUtf8());
QFileInfo info(dir.path() + '/' + file);
if (info.isSymLink()) {
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hash.addData(info.symLinkTarget().toUtf8());
} else {
QFile f(info.filePath());
if (f.open(QIODevice::ReadOnly)) {
while (!f.atEnd()) {
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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 + '/';
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hash.addData(relativePath.toUtf8());
QDir subDir(dir.path());
subDir.cd(subDirPath);
if (subDir.path() != subDir.canonicalPath()) {
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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);
}
PackageFactory::PackageFactory(QObject *parent, const QVariantList &args)
: QObject(parent)
{
Q_UNUSED(args)
}
Package PackageFactory::package() const
{
return Package();
}
} // Namespace