strawberry-audio-player-win.../src/core/filesystemmusicstorage.cpp

132 lines
4.3 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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 3 of the License, or
* (at your option) any later version.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <optional>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QString>
#include "core/logging.h"
#include "utilities/fileutils.h"
#include "musicstorage.h"
#include "filesystemmusicstorage.h"
FilesystemMusicStorage::FilesystemMusicStorage(const Song::Source source, const QString &root, const std::optional<int> collection_directory_id) : source_(source), root_(root), collection_directory_id_(collection_directory_id) {}
bool FilesystemMusicStorage::CopyToStorage(const CopyJob &job, QString &error_text) {
const QFileInfo src = QFileInfo(job.source_);
const QFileInfo dest = QFileInfo(root_ + QLatin1Char('/') + job.destination_);
QFileInfo cover_src;
QFileInfo cover_dest;
if (job.albumcover_ && !job.cover_source_.isEmpty() && !job.cover_dest_.isEmpty()) {
cover_src = QFileInfo(job.cover_source_);
cover_dest = QFileInfo(root_ + QLatin1Char('/') + job.cover_dest_);
}
// Don't do anything if the destination is the same as the source
if (src == dest) return true;
// Create directories as required
QDir dir;
if (!dir.mkpath(dest.absolutePath())) {
error_text = QObject::tr("Failed to create directory %1.").arg(dest.dir().absolutePath());
qLog(Error) << error_text;
return false;
}
// Remove the destination file if it exists, and we want to overwrite
if (job.overwrite_) {
if (dest.exists()) QFile::remove(dest.absoluteFilePath());
if (!cover_dest.filePath().isEmpty() && cover_dest.exists()) QFile::remove(cover_dest.absoluteFilePath());
}
// Copy or move
bool result = true;
if (job.remove_original_) {
if (dest.exists() && !job.overwrite_) {
result = false;
error_text = QObject::tr("Destination file %1 exists, but not allowed to overwrite.").arg(dest.absoluteFilePath());
qLog(Error) << error_text;
}
else {
result = QFile::rename(src.absoluteFilePath(), dest.absoluteFilePath());
}
if ((!cover_dest.exists() || job.overwrite_) && !cover_src.filePath().isEmpty() && !cover_dest.filePath().isEmpty()) {
QFile::rename(cover_src.absoluteFilePath(), cover_dest.absoluteFilePath());
}
// Remove empty directories.
QDir remove_dir(src.absolutePath(), QString(), QDir::Name, QDir::NoDotAndDotDot);
while (remove_dir.isEmpty()) {
if (!QDir().rmdir(remove_dir.absolutePath())) break;
remove_dir.cdUp();
}
}
else {
if (dest.exists() && !job.overwrite_) {
result = false;
error_text = QObject::tr("Destination file %1 exists, but not allowed to overwrite").arg(dest.absoluteFilePath());
qLog(Error) << error_text;
}
else {
result = QFile::copy(src.absoluteFilePath(), dest.absoluteFilePath());
if (!result) {
error_text = QObject::tr("Could not copy file %1 to %2.").arg(src.absoluteFilePath(), dest.absoluteFilePath());
qLog(Error) << error_text;
}
}
if ((!cover_dest.exists() || job.overwrite_) && !cover_src.filePath().isEmpty() && !cover_dest.filePath().isEmpty()) {
QFile::copy(cover_src.absoluteFilePath(), cover_dest.absoluteFilePath());
}
}
return result;
}
bool FilesystemMusicStorage::DeleteFromStorage(const DeleteJob &job) {
QString path = job.metadata_.url().toLocalFile();
QFileInfo fileInfo(path);
if (job.use_trash_) {
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
return QFile::moveToTrash(path);
#else
return false;
#endif
}
if (fileInfo.isDir()) {
return Utilities::RemoveRecursive(path);
}
else {
return QFile::remove(path);
}
}