Add a parser for WPL playlists. Fixes issue 3437
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parent
4f4110c03a
commit
1208ba308f
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@ -252,6 +252,7 @@ set(SOURCES
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playlistparsers/parserbase.cpp
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playlistparsers/parserbase.cpp
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playlistparsers/playlistparser.cpp
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playlistparsers/playlistparser.cpp
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playlistparsers/plsparser.cpp
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playlistparsers/plsparser.cpp
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playlistparsers/wplparser.cpp
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playlistparsers/xmlparser.cpp
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playlistparsers/xmlparser.cpp
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playlistparsers/xspfparser.cpp
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playlistparsers/xspfparser.cpp
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@ -29,7 +29,7 @@ class ParserBase : public QObject {
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Q_OBJECT
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Q_OBJECT
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public:
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public:
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ParserBase(LibraryBackendInterface* library, QObject *parent = 0);
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ParserBase(LibraryBackendInterface* library, QObject* parent = 0);
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virtual QString name() const = 0;
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virtual QString name() const = 0;
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virtual QStringList file_extensions() const = 0;
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virtual QStringList file_extensions() const = 0;
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@ -21,6 +21,7 @@
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#include "m3uparser.h"
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#include "m3uparser.h"
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#include "playlistparser.h"
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#include "playlistparser.h"
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#include "plsparser.h"
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#include "plsparser.h"
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#include "wplparser.h"
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#include "xspfparser.h"
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#include "xspfparser.h"
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#include "core/logging.h"
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#include "core/logging.h"
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@ -38,6 +39,7 @@ PlaylistParser::PlaylistParser(LibraryBackendInterface* library, QObject *parent
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parsers_ << new ASXParser(library, this);
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parsers_ << new ASXParser(library, this);
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parsers_ << new AsxIniParser(library, this);
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parsers_ << new AsxIniParser(library, this);
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parsers_ << new CueParser(library, this);
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parsers_ << new CueParser(library, this);
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parsers_ << new WplParser(library, this);
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}
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}
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QStringList PlaylistParser::file_extensions() const {
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QStringList PlaylistParser::file_extensions() const {
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@ -0,0 +1,113 @@
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/* This file is part of Clementine.
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Copyright 2013, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "wplparser.h"
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#include "core/utilities.h"
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#include "version.h"
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#include <QXmlStreamReader>
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WplParser::WplParser(LibraryBackendInterface* library, QObject* parent)
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: XMLParser(library, parent)
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{
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}
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bool WplParser::TryMagic(const QByteArray& data) const {
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return data.contains("<?wpl") || data.contains("<smil>");
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}
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SongList WplParser::Load(QIODevice* device, const QString& playlist_path,
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const QDir& dir) const {
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SongList ret;
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QXmlStreamReader reader(device);
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if (!Utilities::ParseUntilElement(&reader, "smil") ||
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!Utilities::ParseUntilElement(&reader, "body")) {
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return ret;
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}
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while (!reader.atEnd() && Utilities::ParseUntilElement(&reader, "seq")) {
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ParseSeq(dir, &reader, &ret);
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}
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return ret;
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}
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void WplParser::ParseSeq(const QDir& dir, QXmlStreamReader* reader,
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SongList* songs) const {
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while (!reader->atEnd()) {
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QXmlStreamReader::TokenType type = reader->readNext();
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switch (type) {
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case QXmlStreamReader::StartElement: {
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QStringRef name = reader->name();
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if (name == "media") {
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QStringRef src = reader->attributes().value("src");
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if (!src.isEmpty()) {
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Song song = LoadSong(src.toString(), 0, dir);
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if (song.is_valid()) {
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songs->append(song);
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}
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}
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} else {
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Utilities::ConsumeCurrentElement(reader);
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}
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break;
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}
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case QXmlStreamReader::EndElement: {
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if (reader->name() == "seq") {
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return;
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}
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break;
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}
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default:
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break;
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}
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}
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}
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void WplParser::Save(const SongList& songs, QIODevice* device,
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const QDir& dir) const {
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QXmlStreamWriter writer(device);
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writer.writeProcessingInstruction("wpl", "version=\"1.0\"");
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StreamElement smil("smil", &writer);
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{
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StreamElement head("head", &writer);
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WriteMeta("Generator", "Clementine -- " CLEMENTINE_VERSION_DISPLAY, &writer);
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WriteMeta("ItemCount", QString::number(songs.count()), &writer);
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}
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{
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StreamElement body("body", &writer);
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{
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StreamElement seq("seq", &writer);
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foreach (const Song& song, songs) {
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writer.writeStartElement("media");
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writer.writeAttribute("src", URLOrRelativeFilename(song.url(), dir));
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writer.writeEndElement();
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}
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}
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}
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}
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void WplParser::WriteMeta(const QString& name, const QString& content,
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QXmlStreamWriter* writer) const {
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writer->writeStartElement("meta");
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writer->writeAttribute("name", name);
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writer->writeAttribute("content", content);
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writer->writeEndElement();
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}
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@ -0,0 +1,44 @@
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/* This file is part of Clementine.
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Copyright 2013, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef WPLPARSER_H
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#define WPLPARSER_H
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#include "xmlparser.h"
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class WplParser : public XMLParser {
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public:
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WplParser(LibraryBackendInterface* library, QObject* parent = 0);
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QString name() const { return "WPL"; }
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QStringList file_extensions() const { return QStringList() << "wpl"; }
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QString mime_type() const { return "application/vnd.ms-wpl"; }
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bool TryMagic(const QByteArray& data) const;
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SongList Load(QIODevice* device, const QString& playlist_path,
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const QDir& dir) const;
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void Save(const SongList& songs, QIODevice* device, const QDir& dir) const;
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private:
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void ParseSeq(const QDir& dir, QXmlStreamReader* reader,
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SongList* songs) const;
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void WriteMeta(const QString& name, const QString& content,
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QXmlStreamWriter* writer) const;
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};
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#endif // WPLPARSER_H
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