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mirror of https://github.com/KDE/latte-dock.git synced 2024-12-24 17:33:50 +03:00
latte-dock/app/indicator/factory.cpp
2021-01-23 15:04:05 +02:00

401 lines
12 KiB
C++

/*
* Copyright 2019 Michail Vourlakos <mvourlakos@gmail.com>
*
* This file is part of Latte-Dock
*
* Latte-Dock is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* Latte-Dock 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "factory.h"
// local
#include "../layouts/importer.h"
// Qt
#include <QDebug>
#include <QDir>
#include <QDirIterator>
#include <QMessageBox>
#include <QProcess>
#include <QTemporaryDir>
#include <QTimer>
// KDE
#include <KDirWatch>
#include <KLocalizedString>
#include <KNotification>
#include <KPluginMetaData>
#include <KArchive/KTar>
#include <KArchive/KZip>
#include <KArchive/KArchiveEntry>
#include <KArchive/KArchiveDirectory>
#include <KNewStuff3/KNS3/DownloadDialog>
namespace Latte {
namespace Indicator {
Factory::Factory(QObject *parent)
: QObject(parent)
{
m_parentWidget = new QWidget();
m_mainPaths = Latte::Layouts::Importer::standardPaths();
for(int i=0; i<m_mainPaths.count(); ++i) {
m_mainPaths[i] = m_mainPaths[i] + "/latte/indicators";
discoverNewIndicators(m_mainPaths[i]);
}
//! track paths for changes
for(const auto &dir : m_mainPaths) {
KDirWatch::self()->addDir(dir);
}
connect(KDirWatch::self(), &KDirWatch::dirty, this, [ & ](const QString & path) {
if (m_indicatorsPaths.contains(path)) {
//! indicator updated
reload(path);
} else if (m_mainPaths.contains(path)){
//! consider indicator addition
discoverNewIndicators(path);
}
});
connect(KDirWatch::self(), &KDirWatch::deleted, this, [ & ](const QString & path) {
if (m_indicatorsPaths.contains(path)) {
//! indicator removed
removeIndicatorRecords(path);
}
});
qDebug() << m_plugins["org.kde.latte.default"].name();
}
Factory::~Factory()
{
m_parentWidget->deleteLater();
}
bool Factory::pluginExists(QString id) const
{
return m_plugins.contains(id);
}
int Factory::customPluginsCount()
{
return m_customPluginIds.count();
}
QStringList Factory::customPluginIds()
{
return m_customPluginIds;
}
QStringList Factory::customPluginNames()
{
return m_customPluginNames;
}
QStringList Factory::customLocalPluginIds()
{
return m_customLocalPluginIds;
}
KPluginMetaData Factory::metadata(QString pluginId)
{
if (m_plugins.contains(pluginId)) {
return m_plugins[pluginId];
}
return KPluginMetaData();
}
void Factory::reload(const QString &indicatorPath)
{
QString pluginChangedId;
if (!indicatorPath.isEmpty() && indicatorPath != "." && indicatorPath != "..") {
QString metadataFile = indicatorPath + "/metadata.desktop";
if(QFileInfo(metadataFile).exists()) {
KPluginMetaData metadata = KPluginMetaData::fromDesktopFile(metadataFile);
if (metadataAreValid(metadata)) {
pluginChangedId = metadata.pluginId();
QString uiFile = indicatorPath + "/package/" + metadata.value("X-Latte-MainScript");
if (!m_plugins.contains(metadata.pluginId())) {
m_plugins[metadata.pluginId()] = metadata;
}
if (QFileInfo(uiFile).exists()) {
m_pluginUiPaths[metadata.pluginId()] = QFileInfo(uiFile).absolutePath();
}
if ((metadata.pluginId() != "org.kde.latte.default")
&& (metadata.pluginId() != "org.kde.latte.plasma")
&& (metadata.pluginId() != "org.kde.latte.plasmatabstyle")) {
//! find correct alphabetical position
int newPos = -1;
if (!m_customPluginIds.contains(metadata.pluginId())) {
for (int i=0; i<m_customPluginNames.count(); ++i) {
if (QString::compare(metadata.name(), m_customPluginNames[i], Qt::CaseInsensitive)<=0) {
newPos = i;
break;
}
}
}
if (!m_customPluginIds.contains(metadata.pluginId())) {
if (newPos == -1) {
m_customPluginIds << metadata.pluginId();
} else {
m_customPluginIds.insert(newPos, metadata.pluginId());
}
}
if (!m_customPluginNames.contains(metadata.name())) {
if (newPos == -1) {
m_customPluginNames << metadata.name();
} else {
m_customPluginNames.insert(newPos, metadata.name());
}
}
}
if (indicatorPath.startsWith(QDir::homePath())) {
m_customLocalPluginIds << metadata.pluginId();
}
}
qDebug() << " Indicator Package Loaded ::: " << metadata.name() << " [" << metadata.pluginId() << "]" << " - [" << indicatorPath <<"]";
/*qDebug() << " Indicator value ::: " << metadata.pluginId();
qDebug() << " Indicator value ::: " << metadata.fileName();
qDebug() << " Indicator value ::: " << metadata.value("X-Latte-MainScript");
qDebug() << " Indicator value ::: " << metadata.value("X-Latte-ConfigUi");
qDebug() << " Indicator value ::: " << metadata.value("X-Latte-ConfigXml");*/
}
}
if (!pluginChangedId.isEmpty()) {
emit indicatorChanged(pluginChangedId);
}
}
void Factory::discoverNewIndicators(const QString &main)
{
if (!m_mainPaths.contains(main)) {
return;
}
QDirIterator indicatorsDirs(main, QDir::Dirs | QDir::NoSymLinks | QDir::NoDotAndDotDot, QDirIterator::NoIteratorFlags);
while(indicatorsDirs.hasNext()){
indicatorsDirs.next();
QString iPath = indicatorsDirs.filePath();
if (!m_indicatorsPaths.contains(iPath)) {
m_indicatorsPaths << iPath;
KDirWatch::self()->addDir(iPath);
reload(iPath);
}
}
}
void Factory::removeIndicatorRecords(const QString &path)
{
if (m_indicatorsPaths.contains(path)) {
QString pluginId = path.section('/',-1);
m_plugins.remove(pluginId);
m_pluginUiPaths.remove(pluginId);
int pos = m_customPluginIds.indexOf(pluginId);
m_customPluginIds.removeAt(pos);
m_customPluginNames.removeAt(pos);
m_customLocalPluginIds.removeAll(pluginId);
m_indicatorsPaths.removeAll(path);
KDirWatch::self()->removeDir(path);
//! delay informing the removal in case it is just an update
QTimer::singleShot(1000, [this, pluginId]() {
emit indicatorRemoved(pluginId);
});
}
}
bool Factory::isCustomType(const QString &id) const
{
return ((id != "org.kde.latte.default") && (id != "org.kde.latte.plasma") && (id != "org.kde.latte.plasmatabstyle"));
}
bool Factory::metadataAreValid(KPluginMetaData &metadata)
{
return metadata.isValid()
&& metadata.category() == "Latte Indicator"
&& !metadata.value("X-Latte-MainScript").isEmpty();
}
bool Factory::metadataAreValid(QString &file)
{
if (QFileInfo(file).exists()) {
KPluginMetaData metadata = KPluginMetaData::fromDesktopFile(file);
return metadata.isValid();
}
return false;
}
QString Factory::uiPath(QString pluginName) const
{
if (!m_pluginUiPaths.contains(pluginName)) {
return "";
}
return m_pluginUiPaths[pluginName];
}
Latte::ImportExport::State Factory::importIndicatorFile(QString compressedFile)
{
auto showNotificationError = []() {
auto notification = new KNotification("import-fail", KNotification::CloseOnTimeout);
notification->setText(i18n("Failed to import indicator"));
notification->sendEvent();
};
auto showNotificationSucceed = [](QString name, bool updated) {
auto notification = new KNotification("import-done", KNotification::CloseOnTimeout);
notification->setText(updated ? i18nc("indicator_name, imported updated","%0 indicator updated successfully").arg(name) :
i18nc("indicator_name, imported success","%0 indicator installed successfully").arg(name));
notification->sendEvent();
};
KArchive *archive;
KZip *zipArchive = new KZip(compressedFile);
zipArchive->open(QIODevice::ReadOnly);
//! if the file isnt a zip archive
if (!zipArchive->isOpen()) {
delete zipArchive;
KTar *tarArchive = new KTar(compressedFile, QStringLiteral("application/x-tar"));
tarArchive->open(QIODevice::ReadOnly);
if (!tarArchive->isOpen()) {
delete tarArchive;
showNotificationError();
return Latte::ImportExport::FailedState;
} else {
archive = tarArchive;
}
} else {
archive = zipArchive;
}
QTemporaryDir archiveTempDir;
archive->directory()->copyTo(archiveTempDir.path());
//metadata file
QString packagePath = archiveTempDir.path();
QString metadataFile = archiveTempDir.path() + "/metadata.desktop";
if (!QFileInfo(metadataFile).exists()){
QDirIterator iter(archiveTempDir.path(), QDir::Dirs | QDir::NoDotAndDotDot);
while(iter.hasNext() ) {
QString currentPath = iter.next();
QString tempMetadata = currentPath + "/metadata.desktop";
if (QFileInfo(tempMetadata).exists()) {
metadataFile = tempMetadata;
packagePath = currentPath;
}
}
}
KPluginMetaData metadata = KPluginMetaData::fromDesktopFile(metadataFile);
if (metadataAreValid(metadata)) {
QStringList standardPaths = Latte::Layouts::Importer::standardPaths();
QString installPath = standardPaths[0] + "/latte/indicators/" + metadata.pluginId();
bool updated{QDir(installPath).exists()};
if (QDir(installPath).exists()) {
QDir(installPath).removeRecursively();
}
QProcess process;
process.start(QString("mv " +packagePath + " " + installPath));
process.waitForFinished();
QString output(process.readAllStandardOutput());
showNotificationSucceed(metadata.name(), updated);
return Latte::ImportExport::InstalledState;
}
showNotificationError();
return Latte::ImportExport::FailedState;
}
void Factory::removeIndicator(QString id)
{
if (m_plugins.contains(id)) {
QString pluginName = m_plugins[id].name();
auto msg = new QMessageBox(m_parentWidget);
msg->setIcon(QMessageBox::Warning);
msg->setWindowTitle(i18n("Remove Indicator"));
msg->setText(
i18n("Do you want to remove <b>%0</b> indicator from your system?").arg(pluginName));
msg->setStandardButtons(QMessageBox::Yes | QMessageBox::No);
msg->setDefaultButton(QMessageBox::No);
connect(msg, &QMessageBox::finished, this, [ &, msg, id, pluginName](int result) {
auto showRemovedSucceed = [](QString name) {
auto notification = new KNotification("remove-done", KNotification::CloseOnTimeout);
notification->setText(i18nc("indicator_name, removed success","<b>%0</b> indicator removed successfully").arg(name));
notification->sendEvent();
};
if (result == QMessageBox::Yes) {
qDebug() << "Trying to remove indicator :: " << id;
QProcess process;
process.start(QString("kpackagetool5 -r " +id + " -t Latte/Indicator"));
process.waitForFinished();
showRemovedSucceed(pluginName);
}
});
msg->open();
}
}
void Factory::downloadIndicator()
{
KNS3::DownloadDialog dialog(QStringLiteral("latte-indicators.knsrc"), m_parentWidget);
dialog.exec();
}
}
}