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/* This file is part of the KDE project
Copyright (C) 2003 Joseph Wenninger <jowenn@kde.org>
Copyright (C) 2008 David Faure <faure@kde.org>
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 <QDebug>
#include <QStandardPaths>
#include <kservicetypetrader.h>
#include <kio/slavebase.h>
#include <kservice.h>
#include <kservicegroup.h>
#include <time.h>
class SettingsProtocol : public KIO::SlaveBase
{
public:
SettingsProtocol(const QByteArray &protocol, const QByteArray &pool, const QByteArray &app);
~SettingsProtocol() override;
void get( const QUrl& url ) override;
void stat(const QUrl& url) override;
void listDir(const QUrl& url) override;
private:
void initSettingsData();
private:
bool m_settingsDataLoaded;
KService::List m_modules;
QHash<QString, KService::Ptr> m_settingsServiceLookup;
KService::List m_categories;
QHash<QString, KService::Ptr> m_categoryLookup;
};
extern "C" {
Q_DECL_EXPORT int kdemain( int argc, char **argv )
{
QCoreApplication app(argc, argv);
app.setApplicationName("kio_settings");
qDebug() << "kdemain for settings kioslave";
SettingsProtocol slave(argv[1], argv[2], argv[3]);
slave.dispatchLoop();
return 0;
}
}
static void createFileEntry(KIO::UDSEntry& entry, const KService::Ptr& service)
{
entry.clear();
entry.insert(KIO::UDSEntry::UDS_NAME, KIO::encodeFileName(service->desktopEntryName()));
entry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME, service->name()); // translated name
entry.insert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFREG);
entry.insert(KIO::UDSEntry::UDS_ACCESS, 0500);
entry.insert(KIO::UDSEntry::UDS_MIME_TYPE, "application/x-desktop");
entry.insert(KIO::UDSEntry::UDS_SIZE, 0);
entry.insert(KIO::UDSEntry::UDS_LOCAL_PATH, QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1String("kservices5/") + service->entryPath()));
entry.insert(KIO::UDSEntry::UDS_MODIFICATION_TIME, time(nullptr));
entry.insert(KIO::UDSEntry::UDS_ICON_NAME, service->icon());
}
static void createDirEntry(KIO::UDSEntry& entry, const QString& name, const QString& iconName)
{
entry.clear();
entry.insert( KIO::UDSEntry::UDS_NAME, name );
entry.insert( KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR );
entry.insert( KIO::UDSEntry::UDS_ACCESS, 0500 );
entry.insert( KIO::UDSEntry::UDS_MIME_TYPE, "inode/directory" );
entry.insert( KIO::UDSEntry::UDS_ICON_NAME, iconName );
}
SettingsProtocol::SettingsProtocol( const QByteArray &protocol, const QByteArray &pool, const QByteArray &app)
: SlaveBase( protocol, pool, app ),
m_settingsDataLoaded(false)
{
}
SettingsProtocol::~SettingsProtocol()
{
}
void SettingsProtocol::initSettingsData()
{
if (m_settingsDataLoaded)
return;
// The code for settings:/ was inspired by kdebase/workspace/systemsettings/mainwindow.cpp readMenu().
m_modules = KServiceTypeTrader::self()->query("KCModule");
m_categories = KServiceTypeTrader::self()->query("SystemSettingsCategory");
for (int i = 0; i < m_categories.size(); ++i) {
const KService::Ptr service = m_categories.at(i);
const QString category = service->property("X-KDE-System-Settings-Category").toString();
m_categoryLookup.insert(category, service);
}
for (int i = 0; i < m_modules.size(); ++i) {
const KService::Ptr service = m_modules.at(i);
// Since modules have a unique name, we can just look them up by name,
// no need to create a real hierarchical structure just for stat().
//const QString category = service->property("X-KDE-System-Settings-Parent-Category").toString();
m_settingsServiceLookup.insert(service->desktopEntryName(), service);
}
}
void SettingsProtocol::stat(const QUrl& url)
{
initSettingsData();
const QString fileName = url.fileName();
qDebug() << fileName;
KIO::UDSEntry entry;
// Root dir?
if (fileName.isEmpty()) {
createDirEntry(entry, ".", "preferences-system");
statEntry(entry);
finished();
return;
}
// Is it a category?
QHash<QString, KService::Ptr>::const_iterator it = m_categoryLookup.constFind(fileName);
if (it != m_categoryLookup.constEnd()) {
const KService::Ptr service = it.value();
const QString parentCategory = service->property("X-KDE-System-Settings-Parent-Category").toString();
const QString category = service->property("X-KDE-System-Settings-Category").toString();
//qDebug() << "category" << service->desktopEntryName() << service->name() << "category=" << category << "parentCategory=" << parentCategory;
createDirEntry(entry, category, service->icon());
entry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME, service->name());
statEntry(entry);
finished();
return;
} else {
// Is it a config module?
it = m_settingsServiceLookup.constFind(fileName);
if (it != m_settingsServiceLookup.constEnd()) {
const KService::Ptr service = it.value();
createFileEntry(entry, service);
statEntry(entry);
finished();
return;
}
}
error(KIO::ERR_DOES_NOT_EXIST, url.url());
}
void SettingsProtocol::listDir(const QUrl& url)
{
initSettingsData();
const QString fileName = url.fileName();
if (!fileName.isEmpty() && !m_categoryLookup.contains(fileName)) {
error(KIO::ERR_DOES_NOT_EXIST, fileName);
return;
}
unsigned int count = 0;
KIO::UDSEntry entry;
// scan for any categories at this level and add them
for (int i = 0; i < m_categories.size(); ++i) {
const KService::Ptr service = m_categories.at(i);
QString parentCategory = service->property("X-KDE-System-Settings-Parent-Category").toString();
QString category = service->property("X-KDE-System-Settings-Category").toString();
//qDebug() << "category" << service->desktopEntryName() << service->name() << "category=" << category << "parentCategory=" << parentCategory;
if (parentCategory == fileName) {
//KUrl dirUrl = url;
//dirUrl.addPath(category);
createDirEntry(entry, category, service->icon());
entry.insert(KIO::UDSEntry::UDS_DISPLAY_NAME, service->name());
listEntry(entry);
++count;
}
}
// scan for any modules at this level and add them
for (int i = 0; i < m_modules.size(); ++i) {
const KService::Ptr service = m_modules.at(i);
const QString category = service->property("X-KDE-System-Settings-Parent-Category").toString();
if (!fileName.isEmpty() && category == fileName) {
createFileEntry(entry, service);
listEntry(entry);
++count;
}
}
totalSize(count);
finished();
}
void SettingsProtocol::get( const QUrl & url )
{
KService::Ptr service = KService::serviceByDesktopName(url.fileName());
if (service && service->isValid()) {
QUrl redirUrl = QUrl::fromLocalFile(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1String("kservices5/") + service->entryPath()));
redirection(redirUrl);
finished();
} else {
error( KIO::ERR_IS_DIRECTORY, url.toDisplayString() );
}
}
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