File indexing completed on 2024-05-12 16:01:54

 /**************************************************************************
 **
 ** This file is part of Qt Creator
 **
 ** SPDX-FileCopyrightText: 2011 Nokia Corporation and /or its subsidiary(-ies).
 **
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 **
 ** SPDX-License-Identifier: LGPL-2.1-only
 **
 ** In addition, as a special exception, Nokia gives you certain additional
 ** rights. These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** Other Usage
 **
 ** Alternatively, this file may be used in accordance with the terms and
 ** conditions contained in a signed written agreement between you and Nokia.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
 **
 **************************************************************************/
 
 #include "KisRssReader.h"
 
 #include <QString>
 #include <QFile>
 #include <QXmlStreamReader>
 #include <QUrl>
 
 QString shortenHtml(QString html)
 {
     html.replace(QLatin1String("<a"), QLatin1String("<i"));
     html.replace(QLatin1String("</a"), QLatin1String("</i"));
     uint firstParaEndXhtml = (uint) html.indexOf(QLatin1String("</p>"));
     uint firstParaEndHtml = (uint) html.indexOf(QLatin1String("<p>"), html.indexOf(QLatin1String("<p>"))+1);
     uint firstParaEndBr = (uint) html.indexOf(QLatin1String("<br"));
     uint firstParaEnd = qMin(firstParaEndXhtml, firstParaEndHtml);
     firstParaEnd = qMin(firstParaEnd, firstParaEndBr);
     return html.left(firstParaEnd);
 }
 
 
 KisRssReader::KisRssReader()
 {
 
 }
 
 RssItem KisRssReader::parseItem() {
     RssItem item;
     item.source = requestUrl;
     item.blogIcon = blogIcon;
     item.blogName = blogName;
     while (!m_streamReader.atEnd()) {
         switch (m_streamReader.readNext()) {
         case QXmlStreamReader::StartElement:
             if (m_streamReader.name() == QLatin1String("title"))
                 item.title = m_streamReader.readElementText();
             else if (m_streamReader.name() == QLatin1String("link"))
                 item.link = m_streamReader.readElementText();
             else if (m_streamReader.name() == QLatin1String("pubDate")) {
                 QString dateStr = m_streamReader.readElementText();
                 item.pubDate = QDateTime::fromString(dateStr, Qt::RFC2822Date);
             }
             else if (m_streamReader.name() == QLatin1String("category"))
                 item.category = m_streamReader.readElementText();
             else if (m_streamReader.name() == QLatin1String("description"))
                 item.description = m_streamReader.readElementText(); //shortenHtml(streamReader.readElementText());
             break;
         case QXmlStreamReader::EndElement:
             if (m_streamReader.name() == QLatin1String("item"))
                 return item;
             break;
         default:
             break;
 
         }
     }
     return RssItem();
 }
 
 RssItemList KisRssReader::parseStream(QXmlStreamReader &streamReader) {
     RssItemList list;
     while (!streamReader.atEnd()) {
         switch (streamReader.readNext()) {
         case QXmlStreamReader::StartElement:
             if (streamReader.name() == QLatin1String("item"))
                 list.append(parseItem());
             else if (streamReader.name() == QLatin1String("title"))
                 blogName = streamReader.readElementText();
             else if (streamReader.name() == QLatin1String("link")) {
                 if (!streamReader.namespaceUri().isEmpty())
                     break;
                 QString favIconString(streamReader.readElementText());
                 QUrl favIconUrl(favIconString);
                 favIconUrl.setPath(QLatin1String("favicon.ico"));
                 blogIcon = favIconUrl.toString();
                 blogIcon = QString(); // XXX: fix the favicon on krita.org!
             }
             break;
         default:
             break;
         }
     }
     return list;
 }
 
 RssItemList KisRssReader::parse(QNetworkReply *reply) {
     QUrl source = reply->request().url();
     requestUrl = source.toString();
     m_streamReader.setDevice(reply);
 
     return parseStream(m_streamReader);
 }
 
 RssItemList KisRssReader::parse(QFile &file) {
     requestUrl = file.fileName();
     file.open(QIODevice::ReadOnly);
     m_streamReader.setDevice(&file);
 
     RssItemList itemList(parseStream(m_streamReader));
 
     file.close();
     return itemList;
 }