File indexing completed on 2024-12-29 05:00:27 

0001 /*
0002  *   SPDX-FileCopyrightText: 2007 Tobias Koenig <tokoe@kde.org>
0003  *   SPDX-FileCopyrightText: 2008 Anne-Marie Mahfouf <annma@kde.org>
0004  *
0005  *   SPDX-License-Identifier: GPL-2.0-or-later
0006  */
0007 
0008 #include "apodprovider.h"
0009 
0010 #include <QRegularExpression>
0011 #include <QTextDocumentFragment>
0012 
0013 #include <KIO/StoredTransferJob>
0014 #include <KPluginFactory>
0015 
0016 ApodProvider::ApodProvider(QObject *parent, const KPluginMetaData &data, const QVariantList &args)
0017     : PotdProvider(parent, data, args)
0018 {
0019     m_infoUrl = QUrl(QStringLiteral("https://antwrp.gsfc.nasa.gov/apod/"));
0020 
0021     KIO::StoredTransferJob *job = KIO::storedGet(m_infoUrl, KIO::NoReload, KIO::HideProgressInfo);
0022     connect(job, &KIO::StoredTransferJob::finished, this, &ApodProvider::pageRequestFinished);
0023 }
0024 
0025 void ApodProvider::pageRequestFinished(KJob *_job)
0026 {
0027     KIO::StoredTransferJob *job = static_cast<KIO::StoredTransferJob *>(_job);
0028     if (job->error()) {
0029         Q_EMIT error(this);
0030         return;
0031     }
0032 
0033     const QString data = QString::fromUtf8(job->data()).simplified(); // Join lines so title match can work
0034 
0035     const QString pattern = QStringLiteral("<a href=\"(image/.*?)\"");
0036     QRegularExpression exp(pattern);
0037     const auto expMatch = exp.match(data);
0038 
0039     if (expMatch.hasMatch()) {
0040         const QString sub = expMatch.captured(1);
0041         m_remoteUrl = QUrl(QStringLiteral("https://antwrp.gsfc.nasa.gov/apod/") + sub);
0042 
0043         /**
0044          * Match title and author
0045          * Example:
0046          * <b> The Full Moon and the Dancer </b> <br>
0047          *
0048          * <b>Image Credit &
0049          * <a href="lib/about_apod.html#srapply">Copyright</a>:</b>
0050          *
0051          * <a href="https://www.instagram.com/through_my_lens_84/">Elena Pinna</a>
0052          */
0053         const QRegularExpression infoRegEx(QStringLiteral("<center>.*?<b>(.+?)</b>.*?Credit.*?</b>(.+?)</center>"));
0054         const QRegularExpressionMatch match = infoRegEx.match(data);
0055 
0056         if (match.hasMatch()) {
0057             m_title = QTextDocumentFragment::fromHtml(match.captured(1).trimmed()).toPlainText();
0058             m_author = QTextDocumentFragment::fromHtml(match.captured(2).trimmed()).toPlainText();
0059         }
0060 
0061         KIO::StoredTransferJob *imageJob = KIO::storedGet(m_remoteUrl, KIO::NoReload, KIO::HideProgressInfo);
0062         connect(imageJob, &KIO::StoredTransferJob::finished, this, &ApodProvider::imageRequestFinished);
0063     } else {
0064         Q_EMIT error(this);
0065     }
0066 }
0067 
0068 void ApodProvider::imageRequestFinished(KJob *_job)
0069 {
0070     KIO::StoredTransferJob *job = static_cast<KIO::StoredTransferJob *>(_job);
0071     if (job->error()) {
0072         Q_EMIT error(this);
0073         return;
0074     }
0075 
0076     Q_EMIT finished(this, QImage::fromData(job->data()));
0077 }
0078 
0079 K_PLUGIN_CLASS_WITH_JSON(ApodProvider, "apodprovider.json")
0080 
0081 #include "apodprovider.moc"