iiiypuk/cantata
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Files
970b9d93d571a5794ae439207bd32095cda24dba
cantata/mpd/mpdparseutils.cpp

533 lines
17 KiB
C++
Raw Blame History

/*
* Cantata
*
* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
*
*/
/*
* Copyright (c) 2008 Sander Knopper (sander AT knopper DOT tk) and
* Roeland Douma (roeland AT rullzer DOT com)
*
* This file is part of QtMPC.
*
* QtMPC is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* QtMPC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with QtMPC. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QList>
#include <QString>
#include <QStringList>
#include <QUrl>
#include "localize.h"
#include "dirviewitemroot.h"
#include "dirviewitemdir.h"
#include "dirviewitemfile.h"
#include "musiclibraryitemartist.h"
#include "musiclibraryitemalbum.h"
#include "musiclibraryitemsong.h"
#include "musiclibraryitemroot.h"
#include "mpdparseutils.h"
#include "mpdstatus.h"
#include "mpdstats.h"
#include "playlist.h"
#include "song.h"
#include "output.h"
#include "covers.h"
#ifdef TAGLIB_FOUND
#include "httpserver.h"
#endif
#include "utils.h"
QList<Playlist> MPDParseUtils::parsePlaylists(const QByteArray &data)
{
QList<Playlist> playlists;
QList<QByteArray> lines = data.split('\n');
int amountOfLines = lines.size();
for (int i = 0; i < amountOfLines; i++) {
QList<QByteArray> tokens = lines.at(i).split(':');
if (tokens.at(0) == "playlist") {
Playlist playlist;
playlist.name = QString::fromUtf8(tokens.at(1)).simplified();
i++;
tokens = lines.at(i).split(':');
if (tokens.at(0) == "Last-Modified") {
playlist.lastModified=QDateTime::fromString(tokens.at(1).trimmed()+':'+tokens.at(2)+':'+tokens.at(3), Qt::ISODate);
playlists.append(playlist);
}
}
}
return playlists;
}
MPDStatsValues MPDParseUtils::parseStats(const QByteArray &data)
{
MPDStatsValues v;
QList<QByteArray> lines = data.split('\n');
QList<QByteArray> tokens;
int amountOfLines = lines.size();
for (int i = 0; i < amountOfLines; i++) {
tokens = lines.at(i).split(':');
if (tokens.at(0) == "artists") {
v.artists=tokens.at(1).toUInt();
} else if (tokens.at(0) == "albums") {
v.albums=tokens.at(1).toUInt();
} else if (tokens.at(0) == "songs") {
v.songs=tokens.at(1).toUInt();
} else if (tokens.at(0) == "uptime") {
v.uptime=tokens.at(1).toUInt();
} else if (tokens.at(0) == "playtime") {
v.playtime=tokens.at(1).toUInt();
} else if (tokens.at(0) == "db_playtime") {
v.dbPlaytime=tokens.at(1).toUInt();
} else if (tokens.at(0) == "db_update") {
v.dbUpdate.setTime_t(tokens.at(1).toUInt());
}
}
return v;
}
MPDStatusValues MPDParseUtils::parseStatus(const QByteArray &data)
{
MPDStatusValues v;
QList<QByteArray> lines = data.split('\n');
QList<QByteArray> tokens;
int amountOfLines = lines.size();
for (int i = 0; i < amountOfLines; i++) {
tokens = lines.at(i).split(':');
if (tokens.at(0) == "volume") {
v.volume=tokens.at(1).toInt();
} else if (tokens.at(0) == "consume") {
v.consume=tokens.at(1).trimmed() == "1";
} else if (tokens.at(0) == "repeat") {
v.repeat=tokens.at(1).trimmed() == "1";
} else if (tokens.at(0) == "single") {
v.single=tokens.at(1).trimmed() == "1";
} else if (tokens.at(0) == "random") {
v.random=tokens.at(1).trimmed() == "1";
} else if (tokens.at(0) == "playlist") {
v.playlist=tokens.at(1).toUInt();
} else if (tokens.at(0) == "playlistlength") {
v.playlistLength=tokens.at(1).toInt();
} else if (tokens.at(0) == "xfade") {
v.crossFade=tokens.at(1).toInt();
} else if (tokens.at(0) == "state") {
if (tokens.at(1).contains("play")) {
v.state=MPDState_Playing;
} else if (tokens.at(1).contains("stop")) {
v.state=MPDState_Stopped;
} else {
v.state=MPDState_Paused;
}
} else if (tokens.at(0) == "song") {
v.song=tokens.at(1).toInt();
} else if (tokens.at(0) == "songid") {
v.songId=tokens.at(1).toInt();
} else if (tokens.at(0) == "nextsong") {
v.nextSong=tokens.at(1).toInt();
} else if (tokens.at(0) == "nextsongid") {
v.nextSongId=tokens.at(1).toInt();
} else if (tokens.at(0) == "time") {
v.timeElapsed=tokens.at(1).toInt();
v.timeTotal=tokens.at(2).toInt();
} else if (tokens.at(0) == "bitrate") {
v.bitrate=tokens.at(1).toUInt();
} else if (tokens.at(0) == "audio") {
} else if (tokens.at(0) == "updating_db") {
v.updatingDb=tokens.at(1).toInt();
} else if (tokens.at(0) == "error") {
v.error=tokens.at(1);
}
}
return v;
}
Song MPDParseUtils::parseSong(const QByteArray &data, bool isPlayQueue)
{
Song song;
QString tmpData = QString::fromUtf8(data.constData());
QStringList lines = tmpData.split('\n');
QStringList tokens;
QString element;
QString value;
int amountOfLines = lines.size();
for (int i = 0; i < amountOfLines; i++) {
tokens = lines.at(i).split(':');
element = tokens.takeFirst();
value = tokens.join(":");
value = value.trimmed();
if (element == QLatin1String("file")) {
song.file = value;
} else if (element == QLatin1String("Time") ){
song.time = value.toUInt();
} else if (element == QLatin1String("Album")) {
song.album = value;
} else if (element == QLatin1String("Artist")) {
song.artist = value;
} else if (element == QLatin1String("AlbumArtist")) {
song.albumartist = value;
} else if (element == QLatin1String("Title")) {
song.title = value;
} else if (element == QLatin1String("Track")) {
song.track = value.split("/").at(0).toInt();
// } else if (element == QLatin1String("Pos")) {
// song.pos = value.toInt();
} else if (element == QLatin1String("Id")) {
song.id = value.toUInt();
} else if (element == QLatin1String("Disc")) {
song.disc = value.split("/").at(0).toUInt();
} else if (element == QLatin1String("Date")) {
if (value.length()>4) {
song.year = value.left(4).toUInt();
} else {
song.year = value.toUInt();
}
} else if (element == QLatin1String("Genre")) {
song.genre = value;
} else if (element == QLatin1String("Name")) {
song.name = value;
} else if (element == QLatin1String("playlist")) {
song.file = value;
song.title=Utils::getFile(song.file);
song.type=Song::Playlist;
} else if (element == QLatin1String("Prio")) {
song.priority = value.toUInt();
}
}
if (Song::Playlist!=song.type && song.genre.isEmpty()) {
song.genre = i18n("Unknown");
}
#ifdef TAGLIB_FOUND
if (!song.file.isEmpty() && song.file.startsWith("http") && HttpServer::self()->isOurs(song.file)) {
song.type=Song::CantataStream;
Song mod=HttpServer::self()->decodeUrl(song.file);
if (!mod.title.isEmpty()) {
mod.id=song.id;
song=mod;
}
} else
#endif
if (song.file.contains(Song::constCddaProtocol)) {
song.type=Song::Cdda;
} else if (song.file.contains("://")) {
song.type=Song::Stream;
}
if (!song.file.isEmpty()) {
if (song.isStream()) {
if (!song.isCantataStream()) {
QString name=getAndRemoveStreamName(song.file);
if (!name.isEmpty()) {
song.name=name;
}
if (song.title.isEmpty() && song.name.isEmpty()) {
song.title=Utils::getFile(QUrl(song.file).path());
}
}
} else {
song.guessTags();
song.fillEmptyFields();
}
}
if (isPlayQueue) {
song.setKey();
}
return song;
}
QList<Song> MPDParseUtils::parseSongs(const QByteArray &data)
{
QList<Song> songs;
QByteArray line;
QList<QByteArray> lines = data.split('\n');
int amountOfLines = lines.size();
for (int i = 0; i < amountOfLines; i++) {
line += lines.at(i);
// Skip the "OK" line, this is NOT a song!!!
if ("OK"==line) {
continue;
}
line += "\n";
if (i == lines.size() - 1 || lines.at(i + 1).startsWith("file:")) {
Song song=parseSong(line, true);
songs.append(song);
line.clear();
}
}
return songs;
}
QList<MPDParseUtils::IdPos> MPDParseUtils::parseChanges(const QByteArray &data)
{
QList<IdPos> changes;
QList<QByteArray> lines = data.split('\n');
int amountOfLines = lines.size();
quint32 cpos=0;
bool foundCpos=false;
for (int i = 0; i < amountOfLines; i++) {
QByteArray line = lines.at(i);
// Skip the "OK" line, this is NOT a song!!!
if ("OK"==line || line.length()<1) {
continue;
}
QList<QByteArray> tokens = line.split(':');
if (2!=tokens.count()) {
return QList<IdPos>();
}
QByteArray element = tokens.takeFirst();
QByteArray value = tokens.takeFirst();
if (element == "cpos") {
if (foundCpos) {
return QList<IdPos>();
}
foundCpos=true;
cpos = value.toInt();
} else if (element == "Id") {
if (!foundCpos) {
return QList<IdPos>();
}
foundCpos=false;
qint32 id=value.toInt();
changes.append(IdPos(id, cpos));
}
}
return changes;
}
QStringList MPDParseUtils::parseUrlHandlers(const QByteArray &data)
{
QStringList urls;
QByteArray song;
QList<QByteArray> lines = data.split('\n');
int amountOfLines = lines.size();
for (int i = 0; i < amountOfLines; i++) {
QString url(lines.at(i));
// Skip the "OK" line, this is NOT a url handler!!!
if (QLatin1String("OK")==url) {
continue;
}
if (url.startsWith(QLatin1String("handler: "))) {
urls.append(url.mid(9).replace("://", ""));
}
}
return urls;
}
static bool groupSingleTracks=false;
static bool groupMultipleArtists=false;
bool MPDParseUtils::groupSingle()
{
return groupSingleTracks;
}
void MPDParseUtils::setGroupSingle(bool g)
{
groupSingleTracks=g;
}
bool MPDParseUtils::groupMultiple()
{
return groupMultipleArtists;
}
void MPDParseUtils::setGroupMultiple(bool g)
{
groupMultipleArtists=g;
}
MusicLibraryItemRoot * MPDParseUtils::parseLibraryItems(const QByteArray &data)
{
MusicLibraryItemRoot * const rootItem = new MusicLibraryItemRoot;
QByteArray currentItem;
QList<QByteArray> lines = data.split('\n');
int amountOfLines = lines.size();
MusicLibraryItemArtist *artistItem = 0;
MusicLibraryItemAlbum *albumItem = 0;
MusicLibraryItemSong *songItem = 0;
for (int i = 0; i < amountOfLines; i++) {
currentItem += lines.at(i);
currentItem += "\n";
if (i == lines.size() - 1 || lines.at(i + 1).startsWith("file:") || lines.at(i + 1).startsWith("playlist:")) {
Song currentSong = parseSong(currentItem, false);
currentItem.clear();
if (Song::Playlist==currentSong.type) {
if (songItem && Utils::getDir(songItem->file())==Utils::getDir(currentSong.file)) {
currentSong.albumartist=currentSong.artist=artistItem->data();
currentSong.album=albumItem->data();
songItem = new MusicLibraryItemSong(currentSong, albumItem);
albumItem->append(songItem);
}
continue;
}
// if (currentSong.isEmpty()) {
// continue;
// }
currentSong.fillEmptyFields();
if (!artistItem || currentSong.albumArtist()!=artistItem->data()) {
artistItem = rootItem->artist(currentSong);
}
if (!albumItem || currentSong.year!=albumItem->year() || albumItem->parentItem()!=artistItem || currentSong.album!=albumItem->data()) {
albumItem = artistItem->album(currentSong);
}
songItem = new MusicLibraryItemSong(currentSong, albumItem);
albumItem->append(songItem);
albumItem->addGenre(currentSong.genre);
artistItem->addGenre(currentSong.genre);
rootItem->addGenre(currentSong.genre);
}
}
if (groupSingleTracks) {
rootItem->groupSingleTracks();
}
if (groupMultipleArtists) {
rootItem->groupMultipleArtists();
}
return rootItem;
}
DirViewItemRoot * MPDParseUtils::parseDirViewItems(const QByteArray &data)
{
QList<QByteArray> lines = data.split('\n');
DirViewItemRoot * rootItem = new DirViewItemRoot;
DirViewItem * currentDir = rootItem;
QStringList currentDirList;
int amountOfLines = lines.size();
for (int i = 0; i < amountOfLines; i++) {
QString line = QString::fromUtf8(lines.at(i));
if (line.startsWith("file: ")) {
line.remove(0, 6);
QStringList parts = line.split("/");
static_cast<DirViewItemDir *>(currentDir)->insertFile(parts.at(parts.size() - 1));
} else if (line.startsWith("playlist: ")) {
line.remove(0, 10);
QStringList parts = line.split("/");
static_cast<DirViewItemDir *>(currentDir)->insertFile(parts.at(parts.size() - 1));
} else if (line.startsWith("directory: ")) {
line.remove(0, 11);
QStringList parts = line.split("/");
/* Check how much matches */
int depth = 0;
for (int j = 0; j < currentDirList.size() && j < parts.size(); j++) {
if (currentDirList.at(j) != parts.at(j)) {
break;
}
depth++;
}
for (int j = currentDirList.size(); j > depth; j--) {
currentDir = currentDir->parent();
}
currentDir = static_cast<DirViewItemDir *>(currentDir)->createDirectory(parts.at(parts.size() - 1));
currentDirList = parts;
}
}
return rootItem;
}
QList<Output> MPDParseUtils::parseOuputs(const QByteArray &data)
{
QList<Output> outputs;
QList<QByteArray> lines = data.split('\n');
for (int i = 0; i < lines.size();) {
if (lines.at(i) == "OK") {
break;
}
quint8 id = lines.at(i).mid(10).toInt();
QString name = QString(lines.at(i + 1).mid(12));
bool enabled = lines.at(i + 2).mid(15).toInt() == 0 ? false : true;
outputs << Output(id, enabled, name);
i += 3;
}
return outputs;
}
QString MPDParseUtils::formatDuration(const quint32 totalseconds)
{
//Get the days,hours,minutes and seconds out of the total seconds
quint32 days = totalseconds / 86400;
quint32 rest = totalseconds - (days * 86400);
quint32 hours = rest / 3600;
rest = rest - (hours * 3600);
quint32 minutes = rest / 60;
quint32 seconds = rest - (minutes * 60);
//Convert hour,minutes and seconds to a QTime for easier parsing
QTime time(hours, minutes, seconds);
#ifdef ENABLE_KDE_SUPPORT
return 0==days
? time.toString("h:mm:ss")
: i18np("1 day %2", "%1 days %2", days, time.toString("h:mm:ss"));
#else
return 0==days
? time.toString("h:mm:ss")
: QString("%1:%2").arg(days).arg(time.toString("hh:mm:ss"));
#endif
}
QString MPDParseUtils::addStreamName(const QString &url, const QString &name)
{
return name.isEmpty() ? url : (url+"#"+name);
}
QString MPDParseUtils::getStreamName(const QString &url)
{
int idx=url.lastIndexOf('#');
return -1==idx ? QString() : url.mid(idx+1);
}
QString MPDParseUtils::getAndRemoveStreamName(QString &url)
{
int idx=url.lastIndexOf('#');
if (-1==idx) {
return QString();
}
QString name=url.mid(idx+1);
url=url.left(idx);
return name;
}
Reference in New Issue View Git Blame Copy Permalink