73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2012, David Sansome <me@davidsansome.com>
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* Copyright 2014, John Maguire <john.maguire@gmail.com>
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* Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
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* Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PODCASTPARSER_H
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#define PODCASTPARSER_H
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#include <QByteArray>
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#include <QString>
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#include <QStringList>
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#include <QUrl>
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#include "podcast.h"
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class QIODevice;
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class QXmlStreamReader;
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class OpmlContainer;
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// Reads XML data from a QIODevice.
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// Returns either a Podcast or an OpmlContainer depending on what was inside the XML document.
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class PodcastParser {
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public:
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PodcastParser();
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static const char *kAtomNamespace;
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static const char *kItunesNamespace;
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const QStringList &supported_mime_types() const { return supported_mime_types_; }
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bool SupportsContentType(const QString &content_type) const;
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// You should check the type of the returned QVariant to see whether it contains a Podcast or an OpmlContainer.
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// If the QVariant isNull then an error occurred parsing the XML.
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QVariant Load(QIODevice *device, const QUrl &url) const;
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// Really quick test to see if some data might be supported. Load() might still return a null QVariant.
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bool TryMagic(const QByteArray &data) const;
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private:
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bool ParseRss(QXmlStreamReader *reader, Podcast *ret) const;
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void ParseChannel(QXmlStreamReader *reader, Podcast *ret) const;
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void ParseImage(QXmlStreamReader *reader, Podcast *ret) const;
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void ParseItunesOwner(QXmlStreamReader *reader, Podcast *ret) const;
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void ParseItem(QXmlStreamReader *reader, Podcast *ret) const;
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bool ParseOpml(QXmlStreamReader *reader, OpmlContainer *ret) const;
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void ParseOutline(QXmlStreamReader *reader, OpmlContainer *ret) const;
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private:
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QStringList supported_mime_types_;
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};
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#endif // PODCASTPARSER_H
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