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/*
SPDX-FileCopyrightText: 2003 Joseph Wenninger <jowenn@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include <KIO/WorkerBase>
#include <KLocalizedString>
#include <KService>
#include <KServiceGroup>
#include <sys/stat.h>
#include <time.h>
#include <QStandardPaths>
#include <QUrl>
#include <kio_version.h>
// Pseudo plugin class to embed meta data
class KIOPluginForMetaData : public QObject
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "org.kde.kio.worker.applications" FILE "applications.json")
};
class ApplicationsProtocol : public KIO::WorkerBase
{
public:
enum RunMode {
ProgramsMode,
ApplicationsMode,
};
ApplicationsProtocol(const QByteArray &protocol, const QByteArray &pool, const QByteArray &app);
~ApplicationsProtocol() override;
KIO::WorkerResult get(const QUrl &url) override;
KIO::WorkerResult stat(const QUrl &url) override;
KIO::WorkerResult listDir(const QUrl &url) override;
private:
RunMode m_runMode;
};
extern "C" {
Q_DECL_EXPORT int kdemain(int argc, char **argv)
{
QCoreApplication app(argc, argv);
app.setApplicationName("kio_applications");
ApplicationsProtocol worker(argv[1], argv[2], argv[3]);
worker.dispatchLoop();
return 0;
}
}
static void createFileEntry(KIO::UDSEntry &entry, const KService::Ptr &service, const QUrl &parentUrl)
{
entry.clear();
entry.fastInsert(KIO::UDSEntry::UDS_NAME, KIO::encodeFileName(service->name()));
entry.fastInsert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFREG);
const QString fileUrl = parentUrl.url() + '/' + service->desktopEntryName();
entry.fastInsert(KIO::UDSEntry::UDS_URL, fileUrl);
entry.fastInsert(KIO::UDSEntry::UDS_ACCESS, 0500);
entry.fastInsert(KIO::UDSEntry::UDS_MIME_TYPE, QStringLiteral("application/x-desktop"));
entry.fastInsert(KIO::UDSEntry::UDS_SIZE, 0);
const QString localPath = QStandardPaths::locate(QStandardPaths::ApplicationsLocation, QStringLiteral("%1.desktop").arg(service->desktopEntryName()));
entry.fastInsert(KIO::UDSEntry::UDS_LOCAL_PATH, localPath);
entry.fastInsert(KIO::UDSEntry::UDS_MODIFICATION_TIME, time(nullptr));
entry.fastInsert(KIO::UDSEntry::UDS_ICON_NAME, service->icon());
}
static void createDirEntry(KIO::UDSEntry &entry, const QString &name, const QString &url, const QString &mime, const QString &iconName)
{
entry.clear();
entry.fastInsert(KIO::UDSEntry::UDS_NAME, name);
entry.fastInsert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR);
entry.fastInsert(KIO::UDSEntry::UDS_ACCESS, 0500);
entry.fastInsert(KIO::UDSEntry::UDS_MIME_TYPE, mime);
if (!url.isEmpty())
entry.fastInsert(KIO::UDSEntry::UDS_URL, url);
entry.fastInsert(KIO::UDSEntry::UDS_ICON_NAME, iconName);
}
ApplicationsProtocol::ApplicationsProtocol(const QByteArray &protocol, const QByteArray &pool, const QByteArray &app)
: WorkerBase(protocol, pool, app)
{
// Adjusts which part of the K Menu to virtualize.
if (protocol == "programs")
m_runMode = ProgramsMode;
else // if (protocol == "applications")
m_runMode = ApplicationsMode;
}
ApplicationsProtocol::~ApplicationsProtocol()
{
}
KIO::WorkerResult ApplicationsProtocol::get(const QUrl &url)
{
KService::Ptr service = KService::serviceByDesktopName(url.fileName());
if (service && service->isValid()) {
const QString localPath = QStandardPaths::locate(QStandardPaths::ApplicationsLocation, QStringLiteral("%1.desktop").arg(service->desktopEntryName()));
QUrl redirUrl(QUrl::fromLocalFile(localPath));
redirection(redirUrl);
return KIO::WorkerResult::pass();
} else {
return KIO::WorkerResult::fail(KIO::ERR_IS_DIRECTORY, url.toDisplayString());
}
}
KIO::WorkerResult ApplicationsProtocol::stat(const QUrl &url)
{
KIO::UDSEntry entry;
QString servicePath(url.path());
if (!servicePath.endsWith('/'))
servicePath.append('/');
servicePath.remove(0, 1); // remove starting '/'
KServiceGroup::Ptr grp = KServiceGroup::group(servicePath);
if (grp && grp->isValid()) {
createDirEntry(entry,
((m_runMode == ApplicationsMode) ? i18n("Applications") : i18n("Programs")),
url.url(),
QStringLiteral("inode/directory"),
grp->icon());
} else {
KService::Ptr service = KService::serviceByDesktopName(url.fileName());
if (service && service->isValid()) {
createFileEntry(entry, service, url);
} else {
return KIO::WorkerResult::fail(KIO::ERR_WORKER_DEFINED, i18n("Unknown application folder"));
}
}
statEntry(entry);
return KIO::WorkerResult::pass();
}
KIO::WorkerResult ApplicationsProtocol::listDir(const QUrl &url)
{
QString groupPath = url.path();
if (!groupPath.endsWith('/'))
groupPath.append('/');
groupPath.remove(0, 1); // remove starting '/'
KServiceGroup::Ptr grp = KServiceGroup::group(groupPath);
if (!grp || !grp->isValid()) {
return KIO::WorkerResult::fail(KIO::ERR_DOES_NOT_EXIST, groupPath);
}
unsigned int count = 0;
KIO::UDSEntry entry;
foreach (const KSycocaEntry::Ptr &e, grp->entries(true, true)) {
if (e->isType(KST_KServiceGroup)) {
KServiceGroup::Ptr g(static_cast<KServiceGroup *>(e.data()));
// qDebug() << "ADDING SERVICE GROUP WITH PATH " << g->relPath();
// Avoid adding empty groups.
KServiceGroup::Ptr subMenuRoot = KServiceGroup::group(g->relPath());
if (subMenuRoot->childCount() == 0)
continue;
// Ignore dotfiles.
if (g->name().startsWith('.'))
continue;
QString relPath = g->relPath();
QUrl dirUrl = url; // preserve protocol, whether that's programs:/ or applications:/
dirUrl.setPath('/' + relPath);
dirUrl = dirUrl.adjusted(QUrl::StripTrailingSlash);
// qDebug() << "ApplicationsProtocol: adding entry" << dirUrl;
createDirEntry(entry, g->caption(), dirUrl.url(), QStringLiteral("inode/directory"), g->icon());
} else {
KService::Ptr service(static_cast<KService *>(e.data()));
// qDebug() << "the entry name is" << service->desktopEntryName()
// << "with path" << service->entryPath();
if (!service->isApplication()) // how could this happen?
continue;
createFileEntry(entry, service, url);
}
listEntry(entry);
count++;
}
totalSize(count);
return KIO::WorkerResult::pass();
}
#include "kio_applications.moc"
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