mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-26 01:39:05 -05:00
118 lines
4.8 KiB
C++
118 lines
4.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2024 Jon Beniston, M7RCE <jon@beniston.com> //
|
|
// //
|
|
// This program 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 as version 3 of the License, 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 V3 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 "wtml.h"
|
|
|
|
#include <QUrl>
|
|
#include <QNetworkReply>
|
|
#include <QXmlStreamReader>
|
|
#include <QDebug>
|
|
#include <QNetworkDiskCache>
|
|
|
|
WTML::WTML()
|
|
{
|
|
m_networkManager = new QNetworkAccessManager();
|
|
QObject::connect(m_networkManager, &QNetworkAccessManager::finished, this, &WTML::handleReply);
|
|
|
|
QStringList locations = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
|
|
QDir writeableDir(locations[0]);
|
|
if (!writeableDir.mkpath(QStringLiteral("cache") + QDir::separator() + QStringLiteral("wtml"))) {
|
|
qDebug() << "Failed to create cache/wtml";
|
|
}
|
|
|
|
m_cache = new QNetworkDiskCache();
|
|
m_cache->setCacheDirectory(locations[0] + QDir::separator() + QStringLiteral("cache") + QDir::separator() + QStringLiteral("wtml"));
|
|
m_cache->setMaximumCacheSize(100000000);
|
|
m_networkManager->setCache(m_cache);
|
|
}
|
|
|
|
WTML::~WTML()
|
|
{
|
|
QObject::disconnect(m_networkManager, &QNetworkAccessManager::finished, this, &WTML::handleReply);
|
|
delete m_networkManager;
|
|
}
|
|
|
|
void WTML::getData()
|
|
{
|
|
// https://worldwidetelescope.org/wwtweb/catalog.aspx?X=ImageSets6
|
|
// https://worldwidetelescope.org/wwtweb/catalog.aspx?W=exploreroot6
|
|
QUrl url(QString("https://worldwidetelescope.org/wwtweb/catalog.aspx?X=ImageSets6"));
|
|
m_networkManager->get(QNetworkRequest(url));
|
|
}
|
|
|
|
void WTML::handleReply(QNetworkReply* reply)
|
|
{
|
|
if (!reply->error())
|
|
{
|
|
QXmlStreamReader xmlReader(reply->readAll());
|
|
|
|
QList<ImageSet> dataSets;
|
|
|
|
while (!xmlReader.atEnd() && !xmlReader.hasError())
|
|
{
|
|
while (xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("Folder"))
|
|
{
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
if (xmlReader.name() == QLatin1String("ImageSet"))
|
|
{
|
|
QString name = xmlReader.attributes().value("Name").toString();
|
|
QString dataSetType = xmlReader.attributes().value("DataSetType").toString();
|
|
|
|
if (!name.isEmpty() && !dataSetType.isEmpty())
|
|
{
|
|
ImageSet imageSet;
|
|
imageSet.m_name = name;
|
|
imageSet.m_dataSetType = dataSetType;
|
|
dataSets.append(imageSet);
|
|
//qDebug() << "Adding ImageSet " << name << dataSetType;
|
|
}
|
|
|
|
// Credits, Thumbnail etc
|
|
while(xmlReader.readNextStartElement())
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xmlReader.skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
// Ignore "Premature end of document." here even if ok
|
|
if (!xmlReader.atEnd() && xmlReader.hasError()) {
|
|
qDebug() << "WTML::handleReply: Error parsing XML: " << xmlReader.errorString();
|
|
}
|
|
|
|
emit dataUpdated(dataSets);
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "WTML::handleReply: error: " << reply->error();
|
|
}
|
|
reply->deleteLater();
|
|
}
|