104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, 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 "parserbase.h"
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#include <QUrl>
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#include "core/tagreaderclient.h"
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#include "library/librarybackend.h"
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#include "library/libraryquery.h"
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#include "library/sqlrow.h"
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#include "playlist/playlist.h"
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ParserBase::ParserBase(LibraryBackendInterface* library, QObject* parent)
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: QObject(parent), library_(library) {}
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void ParserBase::LoadSong(const QString& filename_or_url, qint64 beginning,
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const QDir& dir, Song* song) 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(QRegExp("^[a-z]{2,}:"))) {
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QUrl url(filename_or_url);
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if (url.scheme() == "file") {
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filename = url.toLocalFile();
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} else {
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song->set_url(QUrl::fromUserInput(filename_or_url));
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song->set_filetype(Song::Type_Stream);
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song->set_valid(true);
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return;
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}
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}
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// Clementine always wants / separators internally. Using
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// QDir::fromNativeSeparators() only works on the same platform the playlist
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// was created on/for, using replace() lets playlists work on any platform.
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filename = filename.replace('\\', '/');
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// Make the path absolute
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if (!QDir::isAbsolutePath(filename)) {
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filename = dir.absoluteFilePath(filename);
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}
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// Use the canonical path
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if (QFile::exists(filename)) {
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filename = QFileInfo(filename).canonicalFilePath();
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}
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const QUrl url = QUrl::fromLocalFile(filename);
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// Search in the library
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Song library_song;
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if (library_) {
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library_song = library_->GetSongByUrl(url, beginning);
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}
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// If it was found in the library then use it, otherwise load metadata from
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// disk.
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if (library_song.is_valid()) {
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*song = library_song;
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} else {
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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, qint64 beginning,
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const QDir& dir) const {
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Song song;
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LoadSong(filename_or_url, beginning, dir, &song);
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return song;
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}
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QString ParserBase::URLOrFilename(const QUrl& url, const QDir& dir,
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Playlist::Path path_type) const {
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if (url.scheme() != "file") return url.toString();
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const QString filename = url.toLocalFile();
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if (path_type != Playlist::Path_Absolute && QDir::isAbsolutePath(filename)) {
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const QString relative = dir.relativeFilePath(filename);
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if (!relative.startsWith("../") || path_type == Playlist::Path_Relative)
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return relative;
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}
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return filename;
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}
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