1 /*
2 * Cantata
3 *
4 * Copyright (c) 2011-2020 Craig Drummond <craig.p.drummond@gmail.com>
5 *
6 * ----
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; see the file COPYING. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 */
23
24 #include "onlineservice.h"
25 #include "mpd-interface/song.h"
26 #include <QUrl>
27 #include <QJsonDocument>
28 #include <QJsonObject>
29 #include <QMap>
30
31 static const QString constSongDetails=QLatin1String("SongDetails");
32
add(QJsonObject & json,const QString & key,const QString & val)33 static inline void add(QJsonObject &json, const QString &key, const QString &val)
34 {
35 if (!val.isEmpty()) {
36 json.insert(key, val);
37 }
38 }
39
add(QJsonObject & json,const QString & key,int val)40 static inline void add(QJsonObject &json, const QString &key, int val)
41 {
42 if (0!=val) {
43 json.insert(key, val);
44 }
45 }
46
encode(Song & song)47 Song & OnlineService::encode(Song &song)
48 {
49 QJsonObject json;
50 add(json, "artist", song.artist);
51 add(json, "albumartist", song.albumartist);
52 add(json, "album", song.album);
53 add(json, "title", song.title);
54 add(json, "genre", song.genres[0]);
55 add(json, "time", song.time);
56 add(json, "year", song.year);
57 add(json, "track", song.track);
58 add(json, "disc", song.disc);
59 add(json, "service", song.onlineService());
60 add(json, "imgcache", song.extraField(Song::OnlineImageCacheName));
61 add(json, "imgurl", song.extraField(Song::OnlineImageUrl));
62 song.file=Utils::addHashParam(QUrl(song.file).toEncoded(), constSongDetails, QJsonDocument(json).toJson(QJsonDocument::Compact));
63 return song;
64 }
65
decode(Song & song)66 bool OnlineService::decode(Song &song)
67 {
68 if (!song.file.startsWith(QLatin1String("http://")) && !song.file.startsWith(QLatin1String("https://"))) {
69 return false;
70 }
71
72 QMap<QString, QString> kv = Utils::hashParams(song.file);
73 QMap<QString, QString>::ConstIterator details = kv.constFind(constSongDetails);
74
75 if (kv.constEnd()!=details) {
76 QJsonDocument doc = QJsonDocument::fromJson(details.value().toUtf8());
77 if (!doc.isNull()) {
78 QJsonObject obj = doc.object();
79 song.artist=obj["artist"].toString();
80 song.albumartist=obj["albumartist"].toString();
81 song.album=obj["album"].toString();
82 song.title=obj["title"].toString();
83 song.genres[0]=obj["genre"].toString();
84 if (obj.contains("time")) song.time=obj["time"].toInt();
85 if (obj.contains("year")) song.year=obj["year"].toInt();
86 if (obj.contains("track")) song.track=obj["track"].toInt();
87 if (obj.contains("disc")) song.disc=obj["disc"].toInt();
88 song.setIsFromOnlineService(obj["service"].toString());
89 if (obj.contains("imgcache")) song.setExtraField(Song::OnlineImageCacheName, obj["imgcache"].toString());
90 if (obj.contains("imgurl")) song.setExtraField(Song::OnlineImageUrl, obj["imgurl"].toString());
91 song.type=Song::OnlineSvrTrack;
92 song.file=Utils::removeHash(song.file);
93 return true;
94 }
95 }
96 return false;
97 }
98
99 static QSet<QString> servicesWithCovers;
100 static QSet<QString> servicesWithCoversIfCached;
101
iconPath(const QString & srv)102 QString OnlineService::iconPath(const QString &srv)
103 {
104 QString file=QString(CANTATA_SYS_ICONS_DIR+srv+".png");
105 if (!QFile::exists(file)) {
106 file=QString(CANTATA_SYS_ICONS_DIR+srv+".svg");
107 }
108 return file;
109 }
110
isPodcasts(const QString & srv)111 bool OnlineService::isPodcasts(const QString &srv)
112 {
113 return QLatin1String("podcasts")==srv;
114 }
115
showLogoAsCover(const Song & s)116 bool OnlineService::showLogoAsCover(const Song &s)
117 {
118 return s.isFromOnlineService() && !servicesWithCovers.contains(s.onlineService())
119 && (!servicesWithCoversIfCached.contains(s.onlineService()) || s.extraField(Song::OnlineImageCacheName).isEmpty());
120 }
121
useCovers(const QString & name,bool onlyIfCache)122 void OnlineService::useCovers(const QString &name, bool onlyIfCache)
123 {
124 if (onlyIfCache) {
125 servicesWithCoversIfCached.insert(name);
126 } else {
127 servicesWithCovers.insert(name);
128 }
129 }
130