plasma-framework/scriptengines/javascript/common/extension_io.cpp

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/*
* Copyright 2011 Aaron Seigo <aseigo@kde.org>
*
* This program 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, or
* (at your option) any later version.
*
* This program 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "scriptenv.h"
#include <QDir>
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#include <KDesktopFile>
#include <KGlobalSettings>
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#include <KIO/CopyJob>
#include <KIO/Job>
#include <KRun>
#include <KStandardDirs>
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#include <Plasma/Package>
QScriptValue ScriptEnv::openUrl(QScriptContext *context, QScriptEngine *engine)
{
Q_UNUSED(engine)
if (context->argumentCount() == 0) {
return false;
}
QScriptValue v = context->argument(0);
KUrl url = v.isString() ? KUrl(v.toString()) : qscriptvalue_cast<KUrl>(v);
if (!url.isValid()) {
return false;
}
ScriptEnv *env = ScriptEnv::findScriptEnv(engine);
if (!env) {
return false;
}
if (!(env->m_allowedUrls & AppLaunching) &&
!((env->m_allowedUrls & HttpUrls) && (url.protocol() == "http" || url.protocol() == "https"))) {
return false;
}
new KRun(url, 0);
return true;
}
// TODO these should throw an exception
QScriptValue ScriptEnv::getUrl(QScriptContext *context, QScriptEngine *engine)
{
if (context->argumentCount() == 0) {
return engine->undefinedValue();
}
QScriptValue v = context->argument(0);
KUrl url = v.isString() ? KUrl(v.toString()) : qscriptvalue_cast<KUrl>(v);
if (!url.isValid()) {
return engine->undefinedValue();
}
ScriptEnv *env = ScriptEnv::findScriptEnv(engine);
if (!env) {
//kDebug() << "findScriptEnv failed";
return engine->undefinedValue();
}
if (url.isLocalFile()) {
if (!(env->m_allowedUrls & LocalUrls)) {
return engine->undefinedValue();
}
} else if (!(env->m_allowedUrls & NetworkUrls) &&
!((env->m_allowedUrls & HttpUrls) && (url.protocol() == "http" || url.protocol() == "https"))) {
return engine->undefinedValue();
}
KIO::Job *job = KIO::get(url, KIO::NoReload, KIO::HideProgressInfo);
return engine->newQObject(job);
}
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QScriptValue ScriptEnv::download(QScriptContext *context, QScriptEngine *engine)
{
if (context->argumentCount() == 0) {
return engine->undefinedValue();
}
QScriptValue v = context->argument(0);
KUrl url = v.isString() ? KUrl(v.toString()) : qscriptvalue_cast<KUrl>(v);
if (!url.isValid()) {
return engine->undefinedValue();
}
QString requestedFileName;
if (context->argumentCount() > 1) {
requestedFileName = context->argument(1).toString();
}
ScriptEnv *env = ScriptEnv::findScriptEnv(engine);
if (!env) {
//kDebug() << "findScriptEnv failed";
return engine->undefinedValue();
}
QStringList protocols;
protocols << "http" << "https" << "ftp" << "ftps";
if (!protocols.contains(url.protocol())) {
return engine->undefinedValue();
}
QScriptContext *c = engine->currentContext();
QString destination;
while (c) {
QScriptValue v = c->activationObject().property("__plasma_package");
if (v.isVariant()) {
KDesktopFile config(v.toVariant().value<Plasma::Package>().path() + "/metadata.desktop");
KConfigGroup cg = config.desktopGroup();
const QString pluginName = cg.readEntry("X-KDE-PluginInfo-Name", QString());
destination = KGlobalSettings::downloadPath() + "Plasma/" + pluginName + '/';
break;
}
c = c->parentContext();
}
if (destination.isEmpty()) {
return engine->undefinedValue();
}
requestedFileName.prepend(destination);
QDir dir(requestedFileName);
dir.mkpath(destination);
if (!dir.absolutePath().startsWith(destination)) {
requestedFileName = destination;
}
//TODO: allow showing desktop progress info?
KIO::CopyJob *job = KIO::copy(url, KUrl(requestedFileName), KIO::HideProgressInfo);
return engine->newQObject(job);
}
QScriptValue ScriptEnv::userDataPath(QScriptContext *context, QScriptEngine *engine)
{
Q_UNUSED(engine)
if (context->argumentCount() == 0) {
return QDir::homePath();
}
const QString type = context->argument(0).toString();
if (type.isEmpty()) {
return QDir::homePath();
}
if (context->argumentCount() > 1) {
const QString filename = context->argument(1).toString();
return KStandardDirs::locateLocal(type.toLatin1(), filename);
}
if (type.compare("desktop", Qt::CaseInsensitive) == 0) {
return KGlobalSettings::desktopPath();
} else if (type.compare("autostart", Qt::CaseInsensitive) == 0) {
return KGlobalSettings::autostartPath();
} else if (type.compare("documents", Qt::CaseInsensitive) == 0) {
return KGlobalSettings::documentPath();
} else if (type.compare("music", Qt::CaseInsensitive) == 0) {
return KGlobalSettings::musicPath();
} else if (type.compare("video", Qt::CaseInsensitive) == 0) {
return KGlobalSettings::videosPath();
} else if (type.compare("downloads", Qt::CaseInsensitive) == 0) {
return KGlobalSettings::downloadPath();
} else if (type.compare("pictures", Qt::CaseInsensitive) == 0) {
return KGlobalSettings::picturesPath();
}
return QString();
}
void ScriptEnv::registerGetUrl(QScriptValue &obj)
{
QScriptValue get = obj.property("getUrl");
if (!get.isValid()) {
obj.setProperty("getUrl", m_engine->newFunction(ScriptEnv::getUrl));
}
}
void ScriptEnv::registerOpenUrl(QScriptValue &obj)
{
QScriptValue value = obj.property("openUrl");
if (!value.isValid()) {
obj.setProperty("openUrl", m_engine->newFunction(ScriptEnv::openUrl));
}
}