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/*
plugininfo.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2014 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "plugininfo.h"
#include "paths.h"
#include <QDebug>
#include <QDir>
#include <QFileInfo>
#include <QLibrary>
#include <QLocale>
#include <QCoreApplication>
#include <QJsonArray>
#include <QJsonObject>
#include <QJsonValue>
#include <QPluginLoader>
using namespace GammaRay;
PluginInfo::PluginInfo() = default;
PluginInfo::PluginInfo(const QString &path)
{
// OSX has broken QLibrary::isLibrary() - QTBUG-50446
if (QLibrary::isLibrary(path) || path.endsWith(Paths::pluginExtension(), Qt::CaseInsensitive))
initFromJSON(path);
}
PluginInfo::PluginInfo(const QStaticPlugin &staticPlugin)
{
m_staticInstanceFunc = staticPlugin.instance;
initFromJSON(staticPlugin.metaData());
}
QString PluginInfo::path() const
{
return m_path;
}
QString PluginInfo::id() const
{
return m_id;
}
QString PluginInfo::interfaceId() const
{
return m_interface;
}
QStringList PluginInfo::supportedTypes() const
{
return m_supportedTypes;
}
bool PluginInfo::remoteSupport() const
{
return m_remoteSupport;
}
QString PluginInfo::name() const
{
return m_name;
}
bool PluginInfo::isHidden() const
{
return m_hidden;
}
QVector<QByteArray> PluginInfo::selectableTypes() const
{
return m_selectableTypes;
}
bool PluginInfo::isValid() const
{
return !m_id.isEmpty() && (isStatic() || !m_path.isEmpty()) && !m_interface.isEmpty();
}
static QString readLocalized(const QLocale &locale, const QJsonObject &obj, const QString &baseKey)
{
const QString qtcLanguage = qApp->property("qtc_locale").toString();
QStringList names = locale.uiLanguages();
if (!qtcLanguage.isEmpty())
names.prepend(qtcLanguage);
for (auto name : std::as_const(names)) {
const QLocale uiLocale(name);
// We are natively English, skip...
if (uiLocale.language() == QLocale::English || uiLocale.language() == QLocale::C) {
return obj.value(baseKey).toString();
}
// Check against name
QString key = baseKey + '[' + name + ']';
auto it = obj.find(key);
// Check against language
if (it == obj.end()) {
name.replace('-', '_');
name = name.section(QLatin1Char('_'), 0, -2);
if (!name.isEmpty()) {
key = baseKey + '[' + name + ']';
it = obj.find(key);
}
}
if (it != obj.end())
return it.value().toString();
}
return obj.value(baseKey).toString();
}
bool PluginInfo::isStatic() const
{
return m_staticInstanceFunc;
}
QObject *PluginInfo::staticInstance() const
{
Q_ASSERT(isStatic());
return m_staticInstanceFunc();
}
void PluginInfo::initFromJSON(const QString &path)
{
const QPluginLoader loader(path);
const QJsonObject metaData = loader.metaData();
initFromJSON(metaData);
m_path = path;
}
void PluginInfo::initFromJSON(const QJsonObject &metaData)
{
m_interface = metaData.value(QStringLiteral("IID")).toString();
const QJsonObject customData = metaData.value(QStringLiteral("MetaData")).toObject();
m_id = customData.value(QStringLiteral("id")).toString();
m_name = readLocalized(QLocale(), customData, QStringLiteral("name"));
m_remoteSupport = customData.value(QStringLiteral("remoteSupport")).toBool(true);
m_hidden = customData.value(QStringLiteral("hidden")).toBool(false);
const QJsonArray types = customData.value(QStringLiteral("types")).toArray();
m_supportedTypes.reserve(types.size());
for (auto it = types.constBegin(); it != types.constEnd(); ++it)
m_supportedTypes.push_back((*it).toString());
const auto selectableTypes = customData.value(QStringLiteral("selectableTypes")).toArray();
m_selectableTypes.reserve(selectableTypes.size());
for (auto &&selectable : selectableTypes)
m_selectableTypes.push_back(selectable.toString().toUtf8());
}
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