1 /* This file is part of Clementine.
2    Copyright 2010, David Sansome <me@davidsansome.com>
3 
4    Clementine is free software: you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation, either version 3 of the License, or
7    (at your option) any later version.
8 
9    Clementine is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13 
14    You should have received a copy of the GNU General Public License
15    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
16 */
17 
18 #ifndef M3UPARSER_H
19 #define M3UPARSER_H
20 
21 #include <QUrl>
22 
23 #include "gtest/gtest_prod.h"
24 
25 #include "parserbase.h"
26 
27 class M3UParser : public ParserBase {
28   Q_OBJECT
29 
30  public:
31   M3UParser(LibraryBackendInterface* library, QObject* parent = nullptr);
32 
name()33   QString name() const { return "M3U"; }
file_extensions()34   QStringList file_extensions() const {
35     return QStringList() << "m3u"
36                          << "m3u8";
37   }
mime_type()38   QString mime_type() const { return "text/uri-list"; }
39 
40   bool TryMagic(const QByteArray& data) const;
41 
42   SongList Load(QIODevice* device, const QString& playlist_path = "",
43                 const QDir& dir = QDir()) const;
44   void Save(const SongList& songs, QIODevice* device, const QDir& dir = QDir(),
45             Playlist::Path path_type = Playlist::Path_Automatic) const;
46 
47  private:
48   enum M3UType {
49     STANDARD = 0,
50     EXTENDED,  // Includes extended info (track, artist, etc.)
51     LINK,      // Points to a directory.
52   };
53 
54   struct Metadata {
MetadataMetadata55     Metadata() : length(-1) {}
56     QString artist;
57     QString title;
58     qint64 length;
59   };
60 
61   bool ParseMetadata(const QString& line, Metadata* metadata) const;
62 
63   FRIEND_TEST(M3UParserTest, ParsesMetadata);
64   FRIEND_TEST(M3UParserTest, ParsesTrackLocation);
65   FRIEND_TEST(M3UParserTest, ParsesTrackLocationRelative);
66   FRIEND_TEST(M3UParserTest, ParsesTrackLocationHttp);
67 #ifdef Q_OS_WIN32
68   FRIEND_TEST(M3UParserTest, ParsesTrackLocationAbsoluteWindows);
69 #endif  // Q_OS_WIN32
70 };
71 
72 #endif  // M3UPARSER_H
73