130 lines
4.2 KiB
C++
130 lines
4.2 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.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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#include <QtGlobal>
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#include <QString>
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#include <QRegularExpression>
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#include <QUrl>
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#include "core/shared_ptr.h"
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#include "core/logging.h"
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#include "core/tagreaderclient.h"
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#include "collection/collectionbackend.h"
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#include "settings/playlistsettingspage.h"
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#include "parserbase.h"
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ParserBase::ParserBase(SharedPtr<CollectionBackendInterface> collection_backend, QObject *parent)
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: QObject(parent), collection_backend_(collection_backend) {}
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void ParserBase::LoadSong(const QString &filename_or_url, const qint64 beginning, const int track, const QDir &dir, Song *song, const bool collection_search) const {
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if (filename_or_url.isEmpty()) {
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return;
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}
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QString filename = filename_or_url;
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if (filename_or_url.contains(QRegularExpression(QStringLiteral("^[a-z]{2,}:"), QRegularExpression::CaseInsensitiveOption))) {
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QUrl url(filename_or_url);
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song->set_source(Song::SourceFromURL(url));
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if (song->source() == Song::Source::LocalFile) {
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filename = url.toLocalFile();
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}
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else if (song->is_stream()) {
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song->set_url(QUrl::fromUserInput(filename_or_url));
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song->set_filetype(Song::FileType::Stream);
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song->set_valid(true);
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return;
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}
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else {
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qLog(Error) << "Don't know how to handle" << url;
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return;
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}
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}
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filename = QDir::cleanPath(filename);
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const QUrl url = QUrl::fromLocalFile(filename);
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// Search the collection
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if (collection_backend_ && collection_search) {
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Song collection_song;
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if (track > 0) {
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collection_song = collection_backend_->GetSongByUrlAndTrack(url, track);
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}
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if (!collection_song.is_valid()) {
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collection_song = collection_backend_->GetSongByUrl(url, beginning);
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}
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// Try absolute path
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if (!collection_song.is_valid() && !QDir::isAbsolutePath(filename)) {
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QString absolute_filename = dir.absoluteFilePath(filename);
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if (absolute_filename != filename) {
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const QUrl absolute_url = QUrl::fromLocalFile(absolute_filename);
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if (track > 0) {
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collection_song = collection_backend_->GetSongByUrlAndTrack(absolute_url, track);
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}
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if (!collection_song.is_valid()) {
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collection_song = collection_backend_->GetSongByUrl(absolute_url, beginning);
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}
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}
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}
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// If it was found in the collection then use it, otherwise load metadata from disk.
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if (collection_song.is_valid()) {
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*song = collection_song;
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return;
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}
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}
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if (!song->has_cue()) {
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TagReaderClient::Instance()->ReadFileBlocking(filename, song);
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}
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}
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Song ParserBase::LoadSong(const QString &filename_or_url, const qint64 beginning, const int track, const QDir &dir, const bool collection_search) const {
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Song song(Song::Source::LocalFile);
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LoadSong(filename_or_url, beginning, track, dir, &song, collection_search);
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return song;
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}
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QString ParserBase::URLOrFilename(const QUrl &url, const QDir &dir, const PlaylistSettingsPage::PathType path_type) {
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if (!url.isLocalFile()) return url.toString();
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const QString filename = url.toLocalFile();
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if (path_type != PlaylistSettingsPage::PathType::Absolute && QDir::isAbsolutePath(filename)) {
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const QString relative = dir.relativeFilePath(filename);
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if (!relative.startsWith(QLatin1String("../")) || path_type == PlaylistSettingsPage::PathType::Relative) {
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return relative;
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}
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}
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return filename;
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}
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