290 lines
7.2 KiB
C++
290 lines
7.2 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, 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 "config.h"
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#include <libmtp.h>
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#include <cstdint>
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#include <cstdlib>
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#include <QThread>
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#include <QMutex>
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#include <QFile>
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#include <QByteArray>
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#include <QList>
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#include <QString>
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#include <QUrl>
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#include <QtDebug>
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#include "collection/collectionmodel.h"
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#include "collection/collectionbackend.h"
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#include "core/logging.h"
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#include "core/application.h"
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#include "core/musicstorage.h"
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#include "connecteddevice.h"
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#include "mtpdevice.h"
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#include "mtploader.h"
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#include "mtpconnection.h"
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class DeviceLister;
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class DeviceManager;
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bool MtpDevice::sInitialisedLibMTP = false;
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MtpDevice::MtpDevice(const QUrl &url, DeviceLister *lister, const QString &unique_id, DeviceManager *manager, Application *app, int database_id, bool first_time)
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: ConnectedDevice(url, lister, unique_id, manager, app, database_id, first_time),
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loader_(nullptr),
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loader_thread_(nullptr),
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closing_(false) {
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if (!sInitialisedLibMTP) {
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LIBMTP_Init();
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sInitialisedLibMTP = true;
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}
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}
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MtpDevice::~MtpDevice() {
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if (loader_) {
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loader_thread_->exit();
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loader_->deleteLater();
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loader_ = nullptr;
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db_busy_.unlock();
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loader_thread_->deleteLater();
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}
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}
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bool MtpDevice::Init() {
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InitBackendDirectory("/", first_time_, false);
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model_->Init();
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loader_ = new MtpLoader(url_, app_->task_manager(), backend_);
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loader_thread_ = new QThread();
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loader_->moveToThread(loader_thread_);
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connect(loader_, SIGNAL(Error(QString)), SLOT(LoaderError(QString)));
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connect(loader_, SIGNAL(TaskStarted(int)), SIGNAL(TaskStarted(int)));
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connect(loader_, SIGNAL(LoadFinished(bool, MtpConnection*)), SLOT(LoadFinished(bool, MtpConnection*)));
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connect(loader_thread_, SIGNAL(started()), loader_, SLOT(LoadDatabase()));
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return true;
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}
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void MtpDevice::ConnectAsync() {
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db_busy_.lock();
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loader_thread_->start();
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}
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void MtpDevice::Close() {
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closing_ = true;
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if (IsLoading()) {
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loader_->Abort();
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}
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else {
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ConnectedDevice::Close();
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}
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}
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void MtpDevice::LoadFinished(bool success, MtpConnection *connection) {
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connection_.reset(connection);
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loader_thread_->exit();
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loader_->deleteLater();
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loader_ = nullptr;
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db_busy_.unlock();
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if (closing_) {
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ConnectedDevice::Close();
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}
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else {
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emit ConnectFinished(unique_id_, success);
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}
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}
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void MtpDevice::LoaderError(const QString& message) {
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app_->AddError(message);
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}
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bool MtpDevice::StartCopy(QList<Song::FileType> *supported_types) {
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// Ensure only one "organize files" can be active at any one time
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db_busy_.lock();
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if (!connection_ || !connection_->is_valid()) return false;
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// Did the caller want a list of supported types?
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if (supported_types) {
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if (!GetSupportedFiletypes(supported_types, connection_->device())) {
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FinishCopy(false);
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return false;
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}
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}
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return true;
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}
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static int ProgressCallback(uint64_t const sent, uint64_t const total, void const *const data) {
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const MusicStorage::CopyJob *job = reinterpret_cast<const MusicStorage::CopyJob*>(data);
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job->progress_(float(sent) / total);
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return 0;
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}
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bool MtpDevice::CopyToStorage(const CopyJob &job) {
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if (!connection_ || !connection_->is_valid()) return false;
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// Convert metadata
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LIBMTP_track_t track;
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job.metadata_.ToMTP(&track);
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// Send the file
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int ret = LIBMTP_Send_Track_From_File(connection_->device(), job.source_.toUtf8().constData(), &track, ProgressCallback, &job);
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if (ret != 0) return false;
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// Add it to our CollectionModel
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Song metadata_on_device(Song::Source_Device);
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metadata_on_device.InitFromMTP(&track, url_.host());
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metadata_on_device.set_directory_id(1);
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metadata_on_device.set_artist(metadata_on_device.effective_albumartist());
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metadata_on_device.set_albumartist("");
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songs_to_add_ << metadata_on_device;
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// Remove the original if requested
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if (job.remove_original_) {
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if (!QFile::remove(job.source_)) return false;
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}
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return true;
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}
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void MtpDevice::FinishCopy(bool success) {
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if (success) {
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if (!songs_to_add_.isEmpty()) backend_->AddOrUpdateSongs(songs_to_add_);
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if (!songs_to_remove_.isEmpty()) backend_->DeleteSongs(songs_to_remove_);
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}
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songs_to_add_.clear();
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songs_to_remove_.clear();
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// This is done in the organize thread so close the unique DB connection.
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backend_->Close();
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db_busy_.unlock();
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ConnectedDevice::FinishCopy(success);
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}
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void MtpDevice::StartDelete() { StartCopy(nullptr); }
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bool MtpDevice::DeleteFromStorage(const DeleteJob &job) {
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if (!connection_.get() || !connection_->is_valid()) return false;
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// Extract the ID from the song's URL
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QString filename = job.metadata_.url().path();
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filename.remove('/');
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bool ok = false;
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uint32_t id = filename.toUInt(&ok);
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if (!ok) return false;
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// Remove the file
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int ret = LIBMTP_Delete_Object(connection_->device(), id);
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if (ret != 0) return false;
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// Remove it from our collection model
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songs_to_remove_ << job.metadata_;
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return true;
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}
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void MtpDevice::FinishDelete(bool success) { FinishCopy(success); }
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bool MtpDevice::GetSupportedFiletypes(QList<Song::FileType> *ret) {
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QMutexLocker l(&db_busy_);
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MtpConnection connection(url_);
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if (!connection.is_valid()) {
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qLog(Warning) << "Error connecting to MTP device, couldn't get list of supported filetypes";
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return false;
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}
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return GetSupportedFiletypes(ret, connection.device());
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}
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bool MtpDevice::GetSupportedFiletypes(QList<Song::FileType> *ret, LIBMTP_mtpdevice_t *device) {
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uint16_t *list = nullptr;
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uint16_t length = 0;
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if (LIBMTP_Get_Supported_Filetypes(device, &list, &length) || !list || !length)
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return false;
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for (int i = 0; i < length; ++i) {
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switch (LIBMTP_filetype_t(list[i])) {
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case LIBMTP_FILETYPE_WAV: *ret << Song::FileType_WAV; break;
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case LIBMTP_FILETYPE_MP2:
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case LIBMTP_FILETYPE_MP3: *ret << Song::FileType_MPEG; break;
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case LIBMTP_FILETYPE_WMA: *ret << Song::FileType_ASF; break;
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case LIBMTP_FILETYPE_MP4:
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case LIBMTP_FILETYPE_M4A:
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case LIBMTP_FILETYPE_AAC: *ret << Song::FileType_MP4; break;
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case LIBMTP_FILETYPE_FLAC:
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*ret << Song::FileType_FLAC;
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*ret << Song::FileType_OggFlac;
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break;
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case LIBMTP_FILETYPE_OGG:
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*ret << Song::FileType_OggVorbis;
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*ret << Song::FileType_OggSpeex;
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*ret << Song::FileType_OggFlac;
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break;
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default:
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qLog(Error) << "Unknown MTP file format" << LIBMTP_Get_Filetype_Description(LIBMTP_filetype_t(list[i]));
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break;
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}
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}
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free(list);
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return true;
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}
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