378 lines
10 KiB
C++
378 lines
10 KiB
C++
/******************************************************************************
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* Copyright 2007 by Aaron Seigo <aseigo@kde.org> *
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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 "packagestructure.h"
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#include <QMap>
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#include <KConfigGroup>
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#include <KStandardDirs>
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#include <KServiceTypeTrader>
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#include "package.h"
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namespace Plasma
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{
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class ContentStructure
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{
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public:
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ContentStructure()
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: directory(false),
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required(false)
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{
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}
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ContentStructure(const ContentStructure& other)
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{
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path = other.path;
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name = other.name;
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mimetypes = other.mimetypes;
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directory = other.directory;
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required = other.required;
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}
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QString path;
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QString name;
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QStringList mimetypes;
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bool directory;
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bool required;
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};
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class PackageStructure::Private
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{
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public:
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QString type;
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QString path;
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QString contentsPrefix;
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QMap<QByteArray, ContentStructure> contents;
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QStringList mimetypes;
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static QHash<QString, PackageStructure::Ptr> structures;
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};
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QHash<QString, PackageStructure::Ptr> PackageStructure::Private::structures;
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PackageStructure::PackageStructure(QObject *parent, const QString &type)
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: QObject(parent),
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d(new Private)
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{
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d->type = type;
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d->contentsPrefix = "contents/";
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}
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PackageStructure::~PackageStructure()
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{
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delete d;
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}
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PackageStructure::Ptr PackageStructure::load(const QString &packageFormat)
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{
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if (packageFormat.isEmpty()) {
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return Ptr(new PackageStructure());
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}
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PackageStructure::Ptr structure = Private::structures[packageFormat];
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if (structure) {
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return structure;
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}
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// first we check for plugins in sycoca
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QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(packageFormat);
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/PackageStructure", constraint);
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QVariantList args;
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QString error;
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foreach (const KService::Ptr &offer, offers) {
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PackageStructure::Ptr structure(offer->createInstance<Plasma::PackageStructure>(0, args, &error));
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if (structure) {
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return structure;
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}
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kDebug() << "Couldn't load PackageStructure for" << packageFormat << "! reason given: " << error;
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}
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// if that didn't give us any love, then we try to load from a config file
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structure = new PackageStructure();
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QString configPath("plasma/packageformats/%1rc");
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configPath = KStandardDirs::locate("data", configPath.arg(packageFormat));
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if (!configPath.isEmpty()) {
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KConfig config(configPath);
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structure->read(&config);
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Private::structures[packageFormat] = structure;
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}
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return structure;
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}
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PackageStructure& PackageStructure::operator=(const PackageStructure& rhs)
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{
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if (this == &rhs) {
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return *this;
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}
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*d = *rhs.d;
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return *this;
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}
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QString PackageStructure::type() const
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{
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return d->type;
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}
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QList<const char*> PackageStructure::directories() const
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{
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QList<const char*> dirs;
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
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while (it != d->contents.constEnd()) {
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if (it.value().directory) {
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dirs << it.key();
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}
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++it;
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}
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return dirs;
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}
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QList<const char*> PackageStructure::requiredDirectories() const
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{
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QList<const char*> dirs;
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
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while (it != d->contents.constEnd()) {
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if (it.value().directory &&
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it.value().required) {
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dirs << it.key();
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}
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++it;
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}
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return dirs;
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}
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QList<const char*> PackageStructure::files() const
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{
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QList<const char*> files;
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
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while (it != d->contents.constEnd()) {
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if (!it.value().directory) {
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files << it.key();
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}
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++it;
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}
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return files;
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}
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QList<const char*> PackageStructure::requiredFiles() const
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{
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QList<const char*> files;
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
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while (it != d->contents.constEnd()) {
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if (!it.value().directory && it.value().required) {
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files << it.key();
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}
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++it;
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}
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return files;
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}
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void PackageStructure::addDirectoryDefinition(const char* key, const QString& path, const QString& name)
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{
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ContentStructure s;
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s.name = name;
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s.path = path;
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s.directory = true;
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d->contents[key] = s;
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}
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void PackageStructure::addFileDefinition(const char* key, const QString& path, const QString& name)
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{
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ContentStructure s;
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s.name = name;
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s.path = path;
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s.directory = false;
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d->contents[key] = s;
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}
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QString PackageStructure::path(const char* key) const
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{
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kDebug() << "looking for" << key;
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.find(key);
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if (it == d->contents.constEnd()) {
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return QString();
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}
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kDebug() << "found" << key << "and the value is" << it.value().path;
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return it.value().path;
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}
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QString PackageStructure::name(const char* key) const
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{
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.find(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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}
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void PackageStructure::setRequired(const char* key, bool required)
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{
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QMap<QByteArray, ContentStructure>::iterator it = d->contents.find(key);
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if (it == d->contents.end()) {
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return;
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}
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it.value().required = required;
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}
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bool PackageStructure::isRequired(const char* key) const
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{
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.find(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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void PackageStructure::setDefaultMimetypes(QStringList mimetypes)
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{
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d->mimetypes = mimetypes;
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}
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void PackageStructure::setMimetypes(const char* key, QStringList mimetypes)
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{
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QMap<QByteArray, ContentStructure>::iterator it = d->contents.find(key);
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if (it == d->contents.end()) {
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return;
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}
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it.value().mimetypes = mimetypes;
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}
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QStringList PackageStructure::mimetypes(const char* key) const
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{
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.find(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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}
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void PackageStructure::setPath(const QString &path)
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{
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d->path = path;
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pathChanged();
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}
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QString PackageStructure::path() const
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{
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return d->path;
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}
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void PackageStructure::pathChanged()
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{
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// default impl does nothing, this is a hook for subclasses.
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}
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void PackageStructure::read(const KConfigBase *config)
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{
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d->contents.clear();
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d->mimetypes.clear();
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d->type = config->group("").readEntry("Type", QString());
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QStringList groups = config->groupList();
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foreach (const QString &group, groups) {
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QByteArray key = group.toAscii();
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KConfigGroup entry = config->group(group);
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QString path = entry.readEntry("Path", QString());
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QString name = entry.readEntry("Name", QString());
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QStringList mimetypes = entry.readEntry("Mimetypes", QStringList());
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bool directory = entry.readEntry("Directory", false);
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bool required = entry.readEntry("Required", false);
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if (directory) {
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addDirectoryDefinition(key, path, name);
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} else {
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addFileDefinition(key, path, name);
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}
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setMimetypes(key, mimetypes);
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setRequired(key, required);
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}
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}
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void PackageStructure::write(KConfigBase *config) const
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{
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config->group("").writeEntry("Type", type());
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QMap<QByteArray, ContentStructure>::const_iterator it = d->contents.constBegin();
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while (it != d->contents.constEnd()) {
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KConfigGroup group = config->group(it.key());
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group.writeEntry("Path", it.value().path);
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group.writeEntry("Name", it.value().name);
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if (!it.value().mimetypes.isEmpty()) {
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group.writeEntry("Mimetypes", it.value().mimetypes);
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}
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if (it.value().directory) {
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group.writeEntry("Directory", true);
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}
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if (it.value().required) {
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group.writeEntry("Required", true);
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}
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++it;
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}
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}
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QString PackageStructure::contentsPrefix() const
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{
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return d->contentsPrefix;
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}
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void PackageStructure::setContentsPrefix(const QString &prefix)
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{
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d->contentsPrefix = prefix;
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}
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bool PackageStructure::installPackage(const QString &package, const QString &packageRoot)
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{
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return Package::installPackage(package, packageRoot);
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}
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bool PackageStructure::uninstallPackage(const QString &packageName, const QString &packageRoot)
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{
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//TODO: implement
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return false;
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}
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} // Plasma namespace
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#include "packagestructure.moc"
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